Hepatocellular carcinoma(HCC)is the sixth most common cancer worldwide,with an increasing diffusion in Europe and the United States.The management of such a cancer is continuously progressing and the objective of this...Hepatocellular carcinoma(HCC)is the sixth most common cancer worldwide,with an increasing diffusion in Europe and the United States.The management of such a cancer is continuously progressing and the objective of this paper is to evaluate innovation in the surgical treatment of HCC.In this review,we will analyze the modern concept of preoperative management,the role of laparoscopic and robotic surgery,the intraoperative use of three dimensional models and augmented reality,as well as the potential application of fluorescence.展开更多
Objective: To describe several approaches of ear surgeries for experimental studies in rats. Methods: Anesthetized rats were prepared for demonstration of various ear surgery approaches designed to optimize experime...Objective: To describe several approaches of ear surgeries for experimental studies in rats. Methods: Anesthetized rats were prepared for demonstration of various ear surgery approaches designed to optimize experimental outcomes in studies with specific goals and exposure requirements. The surgical approaches included the posterior tympanum, superior tympanum, inferior tympanum and occipital approaches. Results: The middle ear cavity and inner ear were successfully exposed from different angles via the mentioned surgical approaches. For example, electrode placement for recording of cochlear bioelectric responses was easily achieved through the posterior tympanum or inferior tympanum approach. Alternatively, drug delivery or gene transfection via round window membrane was most easily accomplished using the posterior tympanum approach. Cochlear perfusion of protective or ototoxic drugs was best performed using the inferior tympanum approach. Ossicular chain interruption to induce a prolonged conductive hearing loss was readily achieved using a superior tympanum approach. Lastly, surgical destruction of the endolymphatic sac to induce experimental endolymphatic hydrops was readily performed via an occipital surgical approach.Conclusion: These standardized surgical approaches can be applied in scientific studies of the ear with different purposes covering electro- physiology, conductive hearing loss, intra-cochlear drug perfusion and experimental studies relevant to Meniere's disease.展开更多
Penetrating injuries to the subclavian arteries as well as post traumatic pseudoaneurysm involving Subclavian artery (SCA) are very much uncommon. We present one case of a 21 year-old male sustained a physical assault...Penetrating injuries to the subclavian arteries as well as post traumatic pseudoaneurysm involving Subclavian artery (SCA) are very much uncommon. We present one case of a 21 year-old male sustained a physical assault with a <span>post stab injury left subclavian artery pseudoaneurysm. He was referred to ou</span>r facility, two days after sustaining a penetrating chest trauma over left i<span><span><span style="font-family:;" "="">n</span></span></span><span><span><span style="font-family:;" "="">frac<span>lavicular area of the chest. The presentation, diagnostic procedures and surg</span>ical approach for management of this very rare injury are discussed.</span></span></span>展开更多
Objective To evaluate the clinical outcomes of surgical therapy in treating traumatic instability of subaxial cervical spine through either anterior or posterior approach. Methods According to the Allen-Fergurson'...Objective To evaluate the clinical outcomes of surgical therapy in treating traumatic instability of subaxial cervical spine through either anterior or posterior approach. Methods According to the Allen-Fergurson's classification, we retrospectively studied 42 cases of traumatic instability of subaxial cervical spine through either anterior or posterior surgical reconstruction. Patients requiring approach for either reduction or decompression were not included. Results The average follow-up interval was 3 years and 2 months. The anterior and posterior reconstructions were 24 and 18 cases, respectively. Before operation, the average scores of JOA and VAS were: 12.1 and 6.9 for anterior group, and 12.3 and 7.2 for posterior group. At the final assement, the scores of JOA and VAS improved to 16.0 and 2.2 for anterior group, and 15.7 and 2.6 for posterior group. The average ASIA motor scores of anterior and posterior group improved to 68.2 and 65.5 at the final follow-up from 58.4 and 59.7 before operation, respectively. The ASIA grade (A-E) was converted to a numeric score. The average scores before operation in the anterior and posterior group were 3.3 and 3.4, and increased to 3.8 and 3.7 at the final follow-up. After operation, there were different extent improvements of average radiological parameter, such as Cobb angle, vertebral body translation and disc height ratio. The average operation time and blood losing were 122 min and 125 mL for anterior group, and 153 min and 287 mL for posterior group. Fusion was achieved in all patients and 4 and 2 complications occurred at the anterior or posterior group. Conclusion The results showed that there were no obvious difference in parameters, such as neurological assements, functional grades, fusion rate, operation time and blood losing, between anterior and posterior group, except the virtues of anterior group in reconstruction and maintaining physiologic cervical lordosis and intervertrbal disc height occurred.展开更多
Objective To identify the optimal surgical approaches for the resection of adrenal tumors. Methods The choices and effects of surgical approaches in 1 077 patients with adrenal tumors of varying sizes and types were a...Objective To identify the optimal surgical approaches for the resection of adrenal tumors. Methods The choices and effects of surgical approaches in 1 077 patients with adrenal tumors of varying sizes and types were analyzed. Results An 11th or 10th intercostal incision was used for 567 cases of aldosterone-producing adrenocortical tumors (APA) and Cushing syndrome (CUS). An llth or 10th incision was used in 173 cases of pheochromocytomas and 136 cases of incidental tumors. Transabdominal approach was performed in 136 cases of pheochromocytomas and 22 cases of incidental tumors. Twenty-five patients recieving thoracoabdominal approach were all those with pheochromocytomas or incidental tumors. Nine patients with adrenal tomors less than 4 cm in diameter received laparoscopic surgery. Surgeries included 1 060 cases of tumor resection and 17 cases of biopsies, and splenectomy was procedured in 9 patients simultaneously. The main complication of 11th or 10th intercostal incision approach was pleural展开更多
Objective To evaluate the utility of virtual reality system in quantitative comparison for cavernous sinus surgical approach. Methods Image data of CT and MRI scan performed in five adult cadaver heads was inputted in...Objective To evaluate the utility of virtual reality system in quantitative comparison for cavernous sinus surgical approach. Methods Image data of CT and MRI scan performed in five adult cadaver heads was inputted into the Destroscope virtual reality system to build 3-D model of cavernous sinus.展开更多
Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional statu...Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional status measures using the Expanded Prostate Cancer Index Composite 26.Materials and methods:This is a prospective evaluation of 232 patients undergoing RALP between September,2019 and September,2020.Urinary continence status and postoperative incontinence(pad usage)were evaluated 12 months after RALP using Expanded Prostate Cancer Index Composite 26 questionnaires.Patients were categorized according to their surgical approach and outcome into the following groups:successful nerve sparing(NS),primarily without nerve sparing(prim.NNS),and no nerve sparing by secondary resection(NNS by SR).The median levels of their questionnaire outcomes were evaluated and compared using the Wilcoxon rank sum test with continuity correction.Results:Urinary continence status 12 months after RALP differed significantly between the NS and prim.NNS(p=0.0071)and the NS and NNS by SR(p=0.0076)groups.There was no significant difference between the prim.NNS and NNS by SR(p=0.53)groups.Pad usage 12 months after RALP had no significant difference with regard to SR of the neurovascular bundle(p=0.14).Conclusions:Patient-reported outcomes of long-term urinary continence status seem to show no difference in postoperative continence,regardless of whether a non-nerve-sparing result was planned or reached through SR.Instead,preservation of neurovascular bundle seems to lead to better long-term continence rates.展开更多
Background As a common form of gastric cancer migration,lymph node metastasis largely affects the surgical treatment and prognosis of gastric cancer.Surgery is the fundamental curative option for gastric cancer that v...Background As a common form of gastric cancer migration,lymph node metastasis largely affects the surgical treatment and prognosis of gastric cancer.Surgery is the fundamental curative option for gastric cancer that varies depending on different stages.The study aimed to compare the clinicopathological characteristics and lymph node metastatic patterns in patients of proximal gastric cancer with different T stages and investigate a reasonable radical gastrectomy approach in terms of the range of lymphadenectomy for proximal gastric cancer.Methods In our retrospective study,the data of 328 patients of proximal gastric cancer with different T stages were analyzed.By comparing the differences of lymph node metastatic rate and ratio,we investigated the clinicopathological characteristics and metastatic patterns of lymph nodes.Also,we were especially interested in the differences in survival rates between patients with and without No.5 and 6 group metastasis with the same TNM stage.Results The overall lymph node metastatic rate and ratio of advanced proximal gastric cancer were 73.4% and 23.3%,respectively.The tumors of different T stages were statistically significant in size and differentiation degree (P <0.05),multivariate analysis showed that the depth of tumor invasion was an independent risk factor for lymph node metastasis in proximal gastric cancer (RR,12.025; 95% CI,2.326 to 62.157; P=0.003).The overall survival rate of patients with No.5,6 group lymph node metastasis and those without was significantly different,but the differences in survival rates between patients with and without No.5 and 6 group metastasis with the same TNM stage were not statistically significant.Conclusions Different T stages in proximal gastric cancer showed different patterns and characteristics of lymph node metastasis.D2 lymphadenectomy in patients with early gastric cancer had little survival benefit because metastasis to level 2 nodes was rare.Therefore the range of the lymph node dissection in radical gastrectomy for earty gastric cancer was considered reasonable.Moreover,to meet the requirements of the lymph node dissection,total gastrectomy plus D2 lymphadenectomy or more are supposed to be applied for the advanced proximal gastric cancer patients.Precise T staging larqely determines the range of gastrectomy and lymphadenectomy.展开更多
The petrous apex is a difficult to reach surgical area due to its deep position in the skull base and many vital surrounding structures.Petrous apex pathology ranges from extradural cholesterol granulomas,cholesteatom...The petrous apex is a difficult to reach surgical area due to its deep position in the skull base and many vital surrounding structures.Petrous apex pathology ranges from extradural cholesterol granulomas,cholesteatomas,asymmetric pneumatization,and osteomyelitis to intradural meningiomas and schwannomas.Certain lesions,such as cholesterol granulomas,can be managed with drainage while neoplastic lesions must be completely resected.Surgical options use open,endoscopic,and combined techniques and are categorized into anterior,lateral,and posterior approaches.The choice of approach is determined by the nature of the pathology and location relative to vital structures and extension into surrounding structures and requires thorough preoperative evaluation and discussion of surgical goals with the patient.The purpose of this state-of-the-art review is to discuss the most commonly used surgical approaches to the petrous apex,and the anatomy on which these approaches are based.展开更多
Pancreato-biliary disorders are still incredibly challenging in the field of gastroenterology,as they would sometimes require multi-approach interventional procedures.Recently,therapeutic interventional endoscopic ult...Pancreato-biliary disorders are still incredibly challenging in the field of gastroenterology,as they would sometimes require multi-approach interventional procedures.Recently,therapeutic interventional endoscopic ultrasound(EUS)has emerged as a potential alternative to surgical or percutaneous approaches.Unfortunately,considering the high cost of EUS,lack of facility and expertise,most gastroenterologists still often refer cases to undergo surgical interventions without contemplating the possibility of utilizing EUS first.EUS-guided biliary drainage has become one of the best choices for establishing access to biliary system,given the clear visualization of pancreas,gallbladder,and common bile duct.Although there are still only a few studies which directly compare EUSguided and surgical approaches for biliary drainage,current evidence demonstrated the superiority of EUS-guided approach in terms of adverse events and reintervention rates,with similarly high technical and clinical success rates compared to percutaneous and surgical approaches,especially in patients with history of failed endoscopic retrograde cholangiopancreatography attempt.Comparable success rates with shorter length of hospital stay between endoscopic and surgical approaches have also been exhibited for pancreatic pseudocysts and walled-off necrosis.Recent findings about the progress of EUS approach in gastroenterostomy/jejunostomy also indicated a promising potential of EUS,as a less invasive approach,for managing gastric outlet obstruction.展开更多
Objective:To evaluate incidence of interscalar excursions between round window (RW) and cochleostomy approaches for cochlear implant (CI) insertion. Methods:This was a retrospective case-comparison. Flat-panel CT (FPC...Objective:To evaluate incidence of interscalar excursions between round window (RW) and cochleostomy approaches for cochlear implant (CI) insertion. Methods:This was a retrospective case-comparison. Flat-panel CT (FPCT) scans for 8 CI users with Med-El standard length electrode arrays were collected. Surgical technique was identified by a combination of operative notes and FPCT imaging. Four cochleae underwent round win-dow insertion and 4 cochleae underwent cochleostomy approaches anterior and inferior to the round window. Results:In our pilot study, cochleostomy approaches were associated with a higher likeli-hood of interscalar excursion. Within the cochleostomy group, we found 29% of electrode contacts (14 of 48 electrodes) to be outside the scala tympani. On the other hand, 8.5%of the electrode contacts (4 of 47 electrodes) in the round window insertion group were extra-scalar to the scala tympani. These displacements occurred at a mean angle of occur-rence of 364? ? 133?, near the apex of the cochlea. Round window electrode displacements tend to localize at angle of occurrences of 400? or greater. Cochleostomy electrodes occurred at an angle of occurrence of 19?e490?.展开更多
BACKGROUND:The surgical step-up approach often requires multiple debridements and might not be suitable for infected pancreatic necrosis(IPN)patients with various abscesses or no safe route for percutaneous catheter d...BACKGROUND:The surgical step-up approach often requires multiple debridements and might not be suitable for infected pancreatic necrosis(IPN)patients with various abscesses or no safe route for percutaneous catheter drainage(PCD).This case-control study aimed to investigate the safety and effectiveness of one-step laparoscopic pancreatic necrosectomy(LPN)in treating IPN.METHODS:This case-control study included IPN patients undergoing one-step LPN or surgical step-up in our center from January 2015 to December 2020.The short-term and long-term complications after surgery,length of hospital stay,and postoperative ICU stays in both groups were analyzed.Univariate and multivariate logistic regression analyses were performed to explore the risk factors of major complications or death.RESULTS:A total of 53 IPN patients underwent one-step LPN and 37 IPN patients underwent surgical step-up approach in this study.There was no significant difference in the incidence of death,major complications,new-onset diabetes,or new-onset pancreatic exocrine insufficiency between the two groups.However,the length of hospital stay in the one-step LPN group was significantly shorter than that in the surgical step-up group.Univariate regression analysis showed that the surgical approach(one-step/step-up)was not the risk factor for major complications or death.Multivariate logistic regression analysis indicated that computed tomography(CT)severity index,American Society of Anesthesiologists(ASA)class IV,and white blood cell(WBC)were the significant risk factors for major complications or death.CONCLUSION:One-step LPN is as safe and effective as the surgical step-up approach for treating IPN patients,and reduces total hospital stay.展开更多
Objective To investigate the clinical effects of surgical treatment of lower lumbar fracture with mini-incision via retroperitoneal anterior approach. Methods The data of 21 cases with serious lower lumbar burst fract...Objective To investigate the clinical effects of surgical treatment of lower lumbar fracture with mini-incision via retroperitoneal anterior approach. Methods The data of 21 cases with serious lower lumbar burst fracture were analyzed retrospectively.展开更多
BACKGROUND Mirizzi syndrome(MS)remains a challenging biliary disease,and its low rate of preoperative diagnosis should be resolved.Moreover,technological advances have not resulted in decisive improvements in the surg...BACKGROUND Mirizzi syndrome(MS)remains a challenging biliary disease,and its low rate of preoperative diagnosis should be resolved.Moreover,technological advances have not resulted in decisive improvements in the surgical treatment of MS.Complex bile duct lesions due to MS make surgery difficult,especially when the laparoscopic approach is adopted.The safety and long-term effect of MS treatment need to be guaranteed in terms of preoperative diagnosis and surgical strategy.AIM To analyze preoperative diagnostic methods and the safety,effectiveness,prognosis and related factors of surgical strategies for different types of MS.METHODS The clinical data of MS patients who received surgical treatment from January 1,2010 to December 31,2020 were retrospectively reviewed.Patients with malignancies,choledochojejunal fistula,lack of data and lost to follow-up were excluded.According to preoperative imaging examination records and documented intraoperative findings,the clinical types of MS were determined using the Csendes classification.The safety,effectiveness and long-term prognosis of surgical treatment in different types of MS,and their interactions with the clinical characteristics of patients were summarized.RESULTS Sixty-six patients with MS were included(34 males and 32 females).Magnetic resonance imaging/magnetic resonance cholangiopancreatography(MRI/MRCP)showed specific imaging features of MS in 58 cases(87.9%),which was superior to ultrasound scan(USS)in the diagnosis of MS and more sensitive to subtle biliary lesions than USS.The overall laparoscopic surgery completion rate was 53.03%(35/66),where the completion rates of MS type I,II and III were 69.05%(29/42),42.86%(6/14)and zero(0/10),respectively.Thirty-one patients(46.97%)underwent laparotomy or conversion to laparotomy including 11 cases of iatrogenic bile duct injury which occurred in type I patients,and 25 of these patients underwent bile duct exploration,repair and T-tube drainage.In addition,25 patients underwent intraoperative choledochoscopy and T-tube cholangiography.Overall,21 cases(31.8%)were repaired by simple suturing,and 14 cases(21.2%)were repaired using the remaining gallbladder wall patch in the subtotal cholecystectomy.The ascendant of the Csendes classification types led to an increase in surgical complexity reflected by increased operation time,bleeding volume and cost.Gender,acute abdominal pain and measurable stone size had no effect on Csendes type of MS or final surgical approach.Age had no effect on the classification of MS,but it influenced the final surgical approach,hospital stay and cost.A total of 66 patients obtained a relatively high preoperative diagnostic rate and underwent surgery safely without serious complications,and no mortality was observed during the follow-up period of 36.5±26.5 mo(range 13-76,median 22 mo).CONCLUSION MRI/MRCP can improve the preoperative diagnosis of MS.The Csendes classification can reflect the difficulty of treatment.The surgical strategies including laparoscopic surgery for MS should be formulated based on full evaluation and selection.展开更多
BACKGROUND Although the“Step-up”strategy is the primary surgical treatment for infected pancreatic necrosis,it is not suitable for all such patients.The“One-step”strategy represents a novel treatment,but the safet...BACKGROUND Although the“Step-up”strategy is the primary surgical treatment for infected pancreatic necrosis,it is not suitable for all such patients.The“One-step”strategy represents a novel treatment,but the safety,efficacy,and long-term follow-up have not yet been compared between these two approaches.AIM To compare the safety,efficacy,and long-term follow-up of two surgical approaches to provide a reference for infected pancreatic necrosis treatment.METHODS This was a retrospective analysis of infectious pancreatic necrosis patients who underwent“One-step”or“Step-up”necrosectomy at Xuan Wu Hospital,Capital Medical University,from May 2014 to December 2020.The primary outcome was the composite endpoint of severe complications or death.Patients were followed up every 6 mo after discharge until death or June 30,2021.Statistical analysis was performed using SPSS 21.0 and GraphPad Prism 8.0,and statistical significance was set at P<0.05.RESULTS One-hundred-and-fifty-eight patients were enrolled,of whom 61 patients underwent“One-step”necrosectomy and 97 patients underwent“Step-up”necrosectomy.During the long-term follow-up period,40 patients in the“Onestep”group and 63 patients in the“Step-up”group survived.The time from disease onset to hospital admission(53.69±38.14 vs 32.20±20.75,P<0.001)and to initial surgical treatment was longer in the“Step-up”than in the“One-step”group(54.38±10.46 vs 76.58±17.03,P<0.001).Patients who underwent“Step up”necrosectomy had a longer hospitalization duration(65.41±28.14 vs 52.76±24.71,P=0.02),and more interventions(4.26±1.71 vs 3.18±1.39,P<0.001).Postoperative inflammatory indicator levels were significantly lower than preoperative levels in each group.Although the incisional hernia incidence was higher in the“One-step”group,no significant difference was found in the composite outcomes of severe complications or death,new-onset organ failure,postoperative complications,inflammatory indicators,long-term complications,quality of life,and medical costs between the groups(P>0.05).CONCLUSION Compared with the“Step-up”approach,the“One-step”approach is a safe and effective treatment method with better long-term quality of life and prognosis.It also provides an alternative surgical treatment strategy for patients with infected pancreatic necrosis.展开更多
BACKGROUND Sacrococcygeal hernia is a very rare condition that is usually secondary to sacrococcygectomy, and its ideal treatment regimen is unclear. Herein, we report a case of sacrococcygeal hernia occurring in a pa...BACKGROUND Sacrococcygeal hernia is a very rare condition that is usually secondary to sacrococcygectomy, and its ideal treatment regimen is unclear. Herein, we report a case of sacrococcygeal hernia occurring in a patient who had no history of sacrococcygeal operation, present the operative procedures of mesh repair via a combined laparoscopic and sacrococcygeal approach that has not been described,and discuss our experience in diagnosis and treatment with a review of the literature.CASE SUMMARY A 54-year-old woman who chiefly complained of a 10-year history of a reversible bulge in her right sacrococcygeal region was admitted to our hospital. The physical examination revealed a bulge in the right sacrococcygeal region upon standing, which disappeared in the prone position but relapsed when performing the Valsalva manoeuvre. Computed tomography displayed an abnormality in the structure of the tissues between the midline of the sacrococcygeal region and the right gluteus muscle. The patient was diagnosed with sacrococcygeal hernia and received hernia repair with mesh through a combined laparoscopic and sacrococcygeal approach. On laparoscopy, the rectum was dissected posterolaterally, and a defect was identified in the right anterior sacrococcygeal region through which part of the rectum protruded. This was followed by the placement of a self-gripping polyester mesh via a sacrococcygeal approach. There were no postoperative complications. The patient was discharged on postoperative day 7 and was followed for more than 6 mo with no recurrence.CONCLUSION Laparoscopic mesh repair is recommended as a priority of surgical options for sacrococcygeal hernias, while choosing a self-gripping mesh can help avoid the risk of presacral vessel injury by reducing suture fixation.展开更多
BACKGROUND Coronal shear fractures of the distal humerus are rare injuries and are technically challenging to manage.Open reduction and internal fixation(ORIF)has become the preferred treatment because it provides ana...BACKGROUND Coronal shear fractures of the distal humerus are rare injuries and are technically challenging to manage.Open reduction and internal fixation(ORIF)has become the preferred treatment because it provides anatomical reduction,stable internal fixation,and early motion,but the optimal surgical approach remains controversial.CASE SUMMARY We report three cases of coronal shear fractures of the distal humerus treated successfully by ORIF via a novel surgical approach,in which lateral epicondyle osteotomy was performed based on the extended lateral approach.We named the novel surgical approach the lateral epicondyle osteotomy approach.All patients underwent surgical treatment and were discharged successfully.All patients had excellent functional results according to the Mayo elbow performance score.The average range of motion was 118°in flexion/extension and 172°in pronation/supination.Only case 2 had a complication,which was implant prolapse.CONCLUSION We demonstrated that the lateral epicondyle osteotomy approach in ORIF is effective and safe for coronal shear fractures of the distal humerus.展开更多
Background:Coronary artery ectasia(CAE)complicated with concomitant congenital coronary artery fistula(CCAF)is rare.This study characterizes the clinical characteristics of CAE combining CCAF,and reports a single-inst...Background:Coronary artery ectasia(CAE)complicated with concomitant congenital coronary artery fistula(CCAF)is rare.This study characterizes the clinical characteristics of CAE combining CCAF,and reports a single-institution experience with surgical correction of CAE combining CCAF.Methods:A total of 24 symptomatic patients(8 males,median 52.5 years old)who underwent surgical correction of CAE combining CCAF in this center were reviewed.Based on the size of ectatic segment,the CAE were classified as a giant CAE(>20 mm,n=14)and a non-giant CAE(≤20 mm,n=10).Individualized surgical approaches were chosen.The patients were followed up for a median of 3.8 years.Results:The overwhelming majority of CAEs were solitary,and only 4.2%of CAEs were associated with multiple lesions.CAEs were predominantly located in the right coronary artery with predilection to women more than to men(2:1).95.8%of patients with the CCAF had single fistula defect.The right atrium was the most frequent drainage site(33.3%)followed by the left ventricle(25.0%).Surgical mortality was 4.2%.All 22 follow-up patients survived with recovery from symptoms and New York Heart Association(NYHA)functional class I-II.In 10 patients with non-giant CAEs undergoing closure of fistula alone,favorable in-hospital outcomes were recorded,but residual fistula(one patient)and acute inferior wall myocardial infarction related to intracoronary thrombosis(one patient)were observed at follow-up.In 11 patients with giant CAEs undergoing aneurysm resection plus distal bypass grafting at the time of closure of fistula,favorable in-hospital outcomes and encouraging midterm results were recorded.Additionally,in 3 patients with giant CAEs undergoing closure of fistula plus aneurysmal plication,adverse events occurred,including surgical death related to rupture of the ectatic segment(one patient),perioperative myocardial infarction caused by acute thromboembolism(one patient),nonfatal inferior wall myocardial infarction related to intracoronary thrombosis(one patient)at follow-up.Conclusion:Individualized surgical approaches based on the size and the location of ectatic coronary artery as well as fistula should be offered to symptomatic patients with CAE combining CCAF.展开更多
Eight cases of glomus tumors hospitalized in our department from 1982 through 1995 were reviewed. It comprised of five glomus tympanic tumors and three glomus jugular tumors. Discussion was centered on it's contem...Eight cases of glomus tumors hospitalized in our department from 1982 through 1995 were reviewed. It comprised of five glomus tympanic tumors and three glomus jugular tumors. Discussion was centered on it's contemporary diagnosis, classification and surgical treatment with introduction of a modified combined intra-and extracranial surgical approach to resect the extensive glomus tumors.展开更多
<b><span style="font-family:Verdana;">Introduction</span></b><span "=""><span style="font-family:Verdana;">: Degeneration of the cervical spine (C...<b><span style="font-family:Verdana;">Introduction</span></b><span "=""><span style="font-family:Verdana;">: Degeneration of the cervical spine (CDSD) prevalence is nearly 90% by the 7th decade. This is the first research that compares the outcomes between the Anterior Approach (AA) and Posterior Approach (PA) to cervical myelopathy (CM) in the elderly. </span><b><span style="font-family:Verdana;">Materials and Methods</span></b><span style="font-family:Verdana;">: A retrospective observational study of electronic health records at the Hospital Central Sur de Alta Especialidad (HCSAE), PEMEX from January 2010 to May 2020 with patients older than 60 years submitted to cervical surgery. For the analysis we elaborated two groups according to the surgical approach: AA vs PA;we analyzed the trans-operative behavior, the immediate outcome, and after 3 months, 6 months, and 1 year. </span><b><span style="font-family:Verdana;">Results</span></b><span style="font-family:Verdana;">: </span></span><span style="font-family:Verdana;">As </span><span style="font-family:Verdana;">a total of 145 patients, the prevalence of CM in elderly was the 63.8% with a median age of 69 (64 - 75) years. We found statistical differences in strength outcome only in the P3m (p = 0.011), for sensitivity</span><span "=""> </span><span style="font-family:Verdana;">we found major prevalence of affection in the PA group. We didn’t report a significant difference in the Neck Disability Index (NDI) at all measures, but the PA presented a major incapacity. The Nurick scale results were significant in all stages (p < 0.05);and presented improvement compared with presurgical period (p < 0.001)</span><span style="font-family:Verdana;">.</span><span "=""> <b><span style="font-family:Verdana;">Discussion</span></b><span style="font-family:Verdana;">: Patients show significant improvements in outcome measures with either anterior or posterior surgery. Both approaches are highly efficacious in preventing neurologic deterioration and in most cases improve neurological function with appropriate postoperative management like rehabilitation, pain management</span></span><span style="font-family:Verdana;">,</span><span "=""><span style="font-family:Verdana;"> and psychological support. </span><b><span style="font-family:Verdana;">Conclusion</span></b><span style="font-family:Verdana;">: The patients submitted to surgical medullary decompression presented a favorable outcome despite the age and the higher prevalence of comorbidities;whereby we favor the surgical treatment in all patients in a case-to-case selection to generate a positive impact on functional outcomes.展开更多
文摘Hepatocellular carcinoma(HCC)is the sixth most common cancer worldwide,with an increasing diffusion in Europe and the United States.The management of such a cancer is continuously progressing and the objective of this paper is to evaluate innovation in the surgical treatment of HCC.In this review,we will analyze the modern concept of preoperative management,the role of laparoscopic and robotic surgery,the intraoperative use of three dimensional models and augmented reality,as well as the potential application of fluorescence.
文摘Objective: To describe several approaches of ear surgeries for experimental studies in rats. Methods: Anesthetized rats were prepared for demonstration of various ear surgery approaches designed to optimize experimental outcomes in studies with specific goals and exposure requirements. The surgical approaches included the posterior tympanum, superior tympanum, inferior tympanum and occipital approaches. Results: The middle ear cavity and inner ear were successfully exposed from different angles via the mentioned surgical approaches. For example, electrode placement for recording of cochlear bioelectric responses was easily achieved through the posterior tympanum or inferior tympanum approach. Alternatively, drug delivery or gene transfection via round window membrane was most easily accomplished using the posterior tympanum approach. Cochlear perfusion of protective or ototoxic drugs was best performed using the inferior tympanum approach. Ossicular chain interruption to induce a prolonged conductive hearing loss was readily achieved using a superior tympanum approach. Lastly, surgical destruction of the endolymphatic sac to induce experimental endolymphatic hydrops was readily performed via an occipital surgical approach.Conclusion: These standardized surgical approaches can be applied in scientific studies of the ear with different purposes covering electro- physiology, conductive hearing loss, intra-cochlear drug perfusion and experimental studies relevant to Meniere's disease.
文摘Penetrating injuries to the subclavian arteries as well as post traumatic pseudoaneurysm involving Subclavian artery (SCA) are very much uncommon. We present one case of a 21 year-old male sustained a physical assault with a <span>post stab injury left subclavian artery pseudoaneurysm. He was referred to ou</span>r facility, two days after sustaining a penetrating chest trauma over left i<span><span><span style="font-family:;" "="">n</span></span></span><span><span><span style="font-family:;" "="">frac<span>lavicular area of the chest. The presentation, diagnostic procedures and surg</span>ical approach for management of this very rare injury are discussed.</span></span></span>
文摘Objective To evaluate the clinical outcomes of surgical therapy in treating traumatic instability of subaxial cervical spine through either anterior or posterior approach. Methods According to the Allen-Fergurson's classification, we retrospectively studied 42 cases of traumatic instability of subaxial cervical spine through either anterior or posterior surgical reconstruction. Patients requiring approach for either reduction or decompression were not included. Results The average follow-up interval was 3 years and 2 months. The anterior and posterior reconstructions were 24 and 18 cases, respectively. Before operation, the average scores of JOA and VAS were: 12.1 and 6.9 for anterior group, and 12.3 and 7.2 for posterior group. At the final assement, the scores of JOA and VAS improved to 16.0 and 2.2 for anterior group, and 15.7 and 2.6 for posterior group. The average ASIA motor scores of anterior and posterior group improved to 68.2 and 65.5 at the final follow-up from 58.4 and 59.7 before operation, respectively. The ASIA grade (A-E) was converted to a numeric score. The average scores before operation in the anterior and posterior group were 3.3 and 3.4, and increased to 3.8 and 3.7 at the final follow-up. After operation, there were different extent improvements of average radiological parameter, such as Cobb angle, vertebral body translation and disc height ratio. The average operation time and blood losing were 122 min and 125 mL for anterior group, and 153 min and 287 mL for posterior group. Fusion was achieved in all patients and 4 and 2 complications occurred at the anterior or posterior group. Conclusion The results showed that there were no obvious difference in parameters, such as neurological assements, functional grades, fusion rate, operation time and blood losing, between anterior and posterior group, except the virtues of anterior group in reconstruction and maintaining physiologic cervical lordosis and intervertrbal disc height occurred.
文摘Objective To identify the optimal surgical approaches for the resection of adrenal tumors. Methods The choices and effects of surgical approaches in 1 077 patients with adrenal tumors of varying sizes and types were analyzed. Results An 11th or 10th intercostal incision was used for 567 cases of aldosterone-producing adrenocortical tumors (APA) and Cushing syndrome (CUS). An llth or 10th incision was used in 173 cases of pheochromocytomas and 136 cases of incidental tumors. Transabdominal approach was performed in 136 cases of pheochromocytomas and 22 cases of incidental tumors. Twenty-five patients recieving thoracoabdominal approach were all those with pheochromocytomas or incidental tumors. Nine patients with adrenal tomors less than 4 cm in diameter received laparoscopic surgery. Surgeries included 1 060 cases of tumor resection and 17 cases of biopsies, and splenectomy was procedured in 9 patients simultaneously. The main complication of 11th or 10th intercostal incision approach was pleural
文摘Objective To evaluate the utility of virtual reality system in quantitative comparison for cavernous sinus surgical approach. Methods Image data of CT and MRI scan performed in five adult cadaver heads was inputted into the Destroscope virtual reality system to build 3-D model of cavernous sinus.
文摘Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional status measures using the Expanded Prostate Cancer Index Composite 26.Materials and methods:This is a prospective evaluation of 232 patients undergoing RALP between September,2019 and September,2020.Urinary continence status and postoperative incontinence(pad usage)were evaluated 12 months after RALP using Expanded Prostate Cancer Index Composite 26 questionnaires.Patients were categorized according to their surgical approach and outcome into the following groups:successful nerve sparing(NS),primarily without nerve sparing(prim.NNS),and no nerve sparing by secondary resection(NNS by SR).The median levels of their questionnaire outcomes were evaluated and compared using the Wilcoxon rank sum test with continuity correction.Results:Urinary continence status 12 months after RALP differed significantly between the NS and prim.NNS(p=0.0071)and the NS and NNS by SR(p=0.0076)groups.There was no significant difference between the prim.NNS and NNS by SR(p=0.53)groups.Pad usage 12 months after RALP had no significant difference with regard to SR of the neurovascular bundle(p=0.14).Conclusions:Patient-reported outcomes of long-term urinary continence status seem to show no difference in postoperative continence,regardless of whether a non-nerve-sparing result was planned or reached through SR.Instead,preservation of neurovascular bundle seems to lead to better long-term continence rates.
基金This work was supported by grants from Science and Technology Development Project of Guangdong Province (No. 2011B031800240, No. 2012B031800389), Natural Science Foundation of Guangdong (No. S2013010015528).
文摘Background As a common form of gastric cancer migration,lymph node metastasis largely affects the surgical treatment and prognosis of gastric cancer.Surgery is the fundamental curative option for gastric cancer that varies depending on different stages.The study aimed to compare the clinicopathological characteristics and lymph node metastatic patterns in patients of proximal gastric cancer with different T stages and investigate a reasonable radical gastrectomy approach in terms of the range of lymphadenectomy for proximal gastric cancer.Methods In our retrospective study,the data of 328 patients of proximal gastric cancer with different T stages were analyzed.By comparing the differences of lymph node metastatic rate and ratio,we investigated the clinicopathological characteristics and metastatic patterns of lymph nodes.Also,we were especially interested in the differences in survival rates between patients with and without No.5 and 6 group metastasis with the same TNM stage.Results The overall lymph node metastatic rate and ratio of advanced proximal gastric cancer were 73.4% and 23.3%,respectively.The tumors of different T stages were statistically significant in size and differentiation degree (P <0.05),multivariate analysis showed that the depth of tumor invasion was an independent risk factor for lymph node metastasis in proximal gastric cancer (RR,12.025; 95% CI,2.326 to 62.157; P=0.003).The overall survival rate of patients with No.5,6 group lymph node metastasis and those without was significantly different,but the differences in survival rates between patients with and without No.5 and 6 group metastasis with the same TNM stage were not statistically significant.Conclusions Different T stages in proximal gastric cancer showed different patterns and characteristics of lymph node metastasis.D2 lymphadenectomy in patients with early gastric cancer had little survival benefit because metastasis to level 2 nodes was rare.Therefore the range of the lymph node dissection in radical gastrectomy for earty gastric cancer was considered reasonable.Moreover,to meet the requirements of the lymph node dissection,total gastrectomy plus D2 lymphadenectomy or more are supposed to be applied for the advanced proximal gastric cancer patients.Precise T staging larqely determines the range of gastrectomy and lymphadenectomy.
文摘The petrous apex is a difficult to reach surgical area due to its deep position in the skull base and many vital surrounding structures.Petrous apex pathology ranges from extradural cholesterol granulomas,cholesteatomas,asymmetric pneumatization,and osteomyelitis to intradural meningiomas and schwannomas.Certain lesions,such as cholesterol granulomas,can be managed with drainage while neoplastic lesions must be completely resected.Surgical options use open,endoscopic,and combined techniques and are categorized into anterior,lateral,and posterior approaches.The choice of approach is determined by the nature of the pathology and location relative to vital structures and extension into surrounding structures and requires thorough preoperative evaluation and discussion of surgical goals with the patient.The purpose of this state-of-the-art review is to discuss the most commonly used surgical approaches to the petrous apex,and the anatomy on which these approaches are based.
文摘Pancreato-biliary disorders are still incredibly challenging in the field of gastroenterology,as they would sometimes require multi-approach interventional procedures.Recently,therapeutic interventional endoscopic ultrasound(EUS)has emerged as a potential alternative to surgical or percutaneous approaches.Unfortunately,considering the high cost of EUS,lack of facility and expertise,most gastroenterologists still often refer cases to undergo surgical interventions without contemplating the possibility of utilizing EUS first.EUS-guided biliary drainage has become one of the best choices for establishing access to biliary system,given the clear visualization of pancreas,gallbladder,and common bile duct.Although there are still only a few studies which directly compare EUSguided and surgical approaches for biliary drainage,current evidence demonstrated the superiority of EUS-guided approach in terms of adverse events and reintervention rates,with similarly high technical and clinical success rates compared to percutaneous and surgical approaches,especially in patients with history of failed endoscopic retrograde cholangiopancreatography attempt.Comparable success rates with shorter length of hospital stay between endoscopic and surgical approaches have also been exhibited for pancreatic pseudocysts and walled-off necrosis.Recent findings about the progress of EUS approach in gastroenterostomy/jejunostomy also indicated a promising potential of EUS,as a less invasive approach,for managing gastric outlet obstruction.
文摘Objective:To evaluate incidence of interscalar excursions between round window (RW) and cochleostomy approaches for cochlear implant (CI) insertion. Methods:This was a retrospective case-comparison. Flat-panel CT (FPCT) scans for 8 CI users with Med-El standard length electrode arrays were collected. Surgical technique was identified by a combination of operative notes and FPCT imaging. Four cochleae underwent round win-dow insertion and 4 cochleae underwent cochleostomy approaches anterior and inferior to the round window. Results:In our pilot study, cochleostomy approaches were associated with a higher likeli-hood of interscalar excursion. Within the cochleostomy group, we found 29% of electrode contacts (14 of 48 electrodes) to be outside the scala tympani. On the other hand, 8.5%of the electrode contacts (4 of 47 electrodes) in the round window insertion group were extra-scalar to the scala tympani. These displacements occurred at a mean angle of occur-rence of 364? ? 133?, near the apex of the cochlea. Round window electrode displacements tend to localize at angle of occurrences of 400? or greater. Cochleostomy electrodes occurred at an angle of occurrence of 19?e490?.
基金This work was supported by the Clinical Research Physician Program of Tongji Medical College,Huazhong University of Science and Technology。
文摘BACKGROUND:The surgical step-up approach often requires multiple debridements and might not be suitable for infected pancreatic necrosis(IPN)patients with various abscesses or no safe route for percutaneous catheter drainage(PCD).This case-control study aimed to investigate the safety and effectiveness of one-step laparoscopic pancreatic necrosectomy(LPN)in treating IPN.METHODS:This case-control study included IPN patients undergoing one-step LPN or surgical step-up in our center from January 2015 to December 2020.The short-term and long-term complications after surgery,length of hospital stay,and postoperative ICU stays in both groups were analyzed.Univariate and multivariate logistic regression analyses were performed to explore the risk factors of major complications or death.RESULTS:A total of 53 IPN patients underwent one-step LPN and 37 IPN patients underwent surgical step-up approach in this study.There was no significant difference in the incidence of death,major complications,new-onset diabetes,or new-onset pancreatic exocrine insufficiency between the two groups.However,the length of hospital stay in the one-step LPN group was significantly shorter than that in the surgical step-up group.Univariate regression analysis showed that the surgical approach(one-step/step-up)was not the risk factor for major complications or death.Multivariate logistic regression analysis indicated that computed tomography(CT)severity index,American Society of Anesthesiologists(ASA)class IV,and white blood cell(WBC)were the significant risk factors for major complications or death.CONCLUSION:One-step LPN is as safe and effective as the surgical step-up approach for treating IPN patients,and reduces total hospital stay.
文摘Objective To investigate the clinical effects of surgical treatment of lower lumbar fracture with mini-incision via retroperitoneal anterior approach. Methods The data of 21 cases with serious lower lumbar burst fracture were analyzed retrospectively.
文摘BACKGROUND Mirizzi syndrome(MS)remains a challenging biliary disease,and its low rate of preoperative diagnosis should be resolved.Moreover,technological advances have not resulted in decisive improvements in the surgical treatment of MS.Complex bile duct lesions due to MS make surgery difficult,especially when the laparoscopic approach is adopted.The safety and long-term effect of MS treatment need to be guaranteed in terms of preoperative diagnosis and surgical strategy.AIM To analyze preoperative diagnostic methods and the safety,effectiveness,prognosis and related factors of surgical strategies for different types of MS.METHODS The clinical data of MS patients who received surgical treatment from January 1,2010 to December 31,2020 were retrospectively reviewed.Patients with malignancies,choledochojejunal fistula,lack of data and lost to follow-up were excluded.According to preoperative imaging examination records and documented intraoperative findings,the clinical types of MS were determined using the Csendes classification.The safety,effectiveness and long-term prognosis of surgical treatment in different types of MS,and their interactions with the clinical characteristics of patients were summarized.RESULTS Sixty-six patients with MS were included(34 males and 32 females).Magnetic resonance imaging/magnetic resonance cholangiopancreatography(MRI/MRCP)showed specific imaging features of MS in 58 cases(87.9%),which was superior to ultrasound scan(USS)in the diagnosis of MS and more sensitive to subtle biliary lesions than USS.The overall laparoscopic surgery completion rate was 53.03%(35/66),where the completion rates of MS type I,II and III were 69.05%(29/42),42.86%(6/14)and zero(0/10),respectively.Thirty-one patients(46.97%)underwent laparotomy or conversion to laparotomy including 11 cases of iatrogenic bile duct injury which occurred in type I patients,and 25 of these patients underwent bile duct exploration,repair and T-tube drainage.In addition,25 patients underwent intraoperative choledochoscopy and T-tube cholangiography.Overall,21 cases(31.8%)were repaired by simple suturing,and 14 cases(21.2%)were repaired using the remaining gallbladder wall patch in the subtotal cholecystectomy.The ascendant of the Csendes classification types led to an increase in surgical complexity reflected by increased operation time,bleeding volume and cost.Gender,acute abdominal pain and measurable stone size had no effect on Csendes type of MS or final surgical approach.Age had no effect on the classification of MS,but it influenced the final surgical approach,hospital stay and cost.A total of 66 patients obtained a relatively high preoperative diagnostic rate and underwent surgery safely without serious complications,and no mortality was observed during the follow-up period of 36.5±26.5 mo(range 13-76,median 22 mo).CONCLUSION MRI/MRCP can improve the preoperative diagnosis of MS.The Csendes classification can reflect the difficulty of treatment.The surgical strategies including laparoscopic surgery for MS should be formulated based on full evaluation and selection.
基金Beijing Municipal Science and Technology Commission,Capital Research and Demonstration Application of Clinical Diagnosis and Treatment Technology,No.Z191100006619038 and No.Z171100001017077Capital Health Research and Development of Special,No.2020-1-2012.
文摘BACKGROUND Although the“Step-up”strategy is the primary surgical treatment for infected pancreatic necrosis,it is not suitable for all such patients.The“One-step”strategy represents a novel treatment,but the safety,efficacy,and long-term follow-up have not yet been compared between these two approaches.AIM To compare the safety,efficacy,and long-term follow-up of two surgical approaches to provide a reference for infected pancreatic necrosis treatment.METHODS This was a retrospective analysis of infectious pancreatic necrosis patients who underwent“One-step”or“Step-up”necrosectomy at Xuan Wu Hospital,Capital Medical University,from May 2014 to December 2020.The primary outcome was the composite endpoint of severe complications or death.Patients were followed up every 6 mo after discharge until death or June 30,2021.Statistical analysis was performed using SPSS 21.0 and GraphPad Prism 8.0,and statistical significance was set at P<0.05.RESULTS One-hundred-and-fifty-eight patients were enrolled,of whom 61 patients underwent“One-step”necrosectomy and 97 patients underwent“Step-up”necrosectomy.During the long-term follow-up period,40 patients in the“Onestep”group and 63 patients in the“Step-up”group survived.The time from disease onset to hospital admission(53.69±38.14 vs 32.20±20.75,P<0.001)and to initial surgical treatment was longer in the“Step-up”than in the“One-step”group(54.38±10.46 vs 76.58±17.03,P<0.001).Patients who underwent“Step up”necrosectomy had a longer hospitalization duration(65.41±28.14 vs 52.76±24.71,P=0.02),and more interventions(4.26±1.71 vs 3.18±1.39,P<0.001).Postoperative inflammatory indicator levels were significantly lower than preoperative levels in each group.Although the incisional hernia incidence was higher in the“One-step”group,no significant difference was found in the composite outcomes of severe complications or death,new-onset organ failure,postoperative complications,inflammatory indicators,long-term complications,quality of life,and medical costs between the groups(P>0.05).CONCLUSION Compared with the“Step-up”approach,the“One-step”approach is a safe and effective treatment method with better long-term quality of life and prognosis.It also provides an alternative surgical treatment strategy for patients with infected pancreatic necrosis.
文摘BACKGROUND Sacrococcygeal hernia is a very rare condition that is usually secondary to sacrococcygectomy, and its ideal treatment regimen is unclear. Herein, we report a case of sacrococcygeal hernia occurring in a patient who had no history of sacrococcygeal operation, present the operative procedures of mesh repair via a combined laparoscopic and sacrococcygeal approach that has not been described,and discuss our experience in diagnosis and treatment with a review of the literature.CASE SUMMARY A 54-year-old woman who chiefly complained of a 10-year history of a reversible bulge in her right sacrococcygeal region was admitted to our hospital. The physical examination revealed a bulge in the right sacrococcygeal region upon standing, which disappeared in the prone position but relapsed when performing the Valsalva manoeuvre. Computed tomography displayed an abnormality in the structure of the tissues between the midline of the sacrococcygeal region and the right gluteus muscle. The patient was diagnosed with sacrococcygeal hernia and received hernia repair with mesh through a combined laparoscopic and sacrococcygeal approach. On laparoscopy, the rectum was dissected posterolaterally, and a defect was identified in the right anterior sacrococcygeal region through which part of the rectum protruded. This was followed by the placement of a self-gripping polyester mesh via a sacrococcygeal approach. There were no postoperative complications. The patient was discharged on postoperative day 7 and was followed for more than 6 mo with no recurrence.CONCLUSION Laparoscopic mesh repair is recommended as a priority of surgical options for sacrococcygeal hernias, while choosing a self-gripping mesh can help avoid the risk of presacral vessel injury by reducing suture fixation.
文摘BACKGROUND Coronal shear fractures of the distal humerus are rare injuries and are technically challenging to manage.Open reduction and internal fixation(ORIF)has become the preferred treatment because it provides anatomical reduction,stable internal fixation,and early motion,but the optimal surgical approach remains controversial.CASE SUMMARY We report three cases of coronal shear fractures of the distal humerus treated successfully by ORIF via a novel surgical approach,in which lateral epicondyle osteotomy was performed based on the extended lateral approach.We named the novel surgical approach the lateral epicondyle osteotomy approach.All patients underwent surgical treatment and were discharged successfully.All patients had excellent functional results according to the Mayo elbow performance score.The average range of motion was 118°in flexion/extension and 172°in pronation/supination.Only case 2 had a complication,which was implant prolapse.CONCLUSION We demonstrated that the lateral epicondyle osteotomy approach in ORIF is effective and safe for coronal shear fractures of the distal humerus.
基金This study was supported by a grant from National Natural Science Foundation of China(No.81100140).
文摘Background:Coronary artery ectasia(CAE)complicated with concomitant congenital coronary artery fistula(CCAF)is rare.This study characterizes the clinical characteristics of CAE combining CCAF,and reports a single-institution experience with surgical correction of CAE combining CCAF.Methods:A total of 24 symptomatic patients(8 males,median 52.5 years old)who underwent surgical correction of CAE combining CCAF in this center were reviewed.Based on the size of ectatic segment,the CAE were classified as a giant CAE(>20 mm,n=14)and a non-giant CAE(≤20 mm,n=10).Individualized surgical approaches were chosen.The patients were followed up for a median of 3.8 years.Results:The overwhelming majority of CAEs were solitary,and only 4.2%of CAEs were associated with multiple lesions.CAEs were predominantly located in the right coronary artery with predilection to women more than to men(2:1).95.8%of patients with the CCAF had single fistula defect.The right atrium was the most frequent drainage site(33.3%)followed by the left ventricle(25.0%).Surgical mortality was 4.2%.All 22 follow-up patients survived with recovery from symptoms and New York Heart Association(NYHA)functional class I-II.In 10 patients with non-giant CAEs undergoing closure of fistula alone,favorable in-hospital outcomes were recorded,but residual fistula(one patient)and acute inferior wall myocardial infarction related to intracoronary thrombosis(one patient)were observed at follow-up.In 11 patients with giant CAEs undergoing aneurysm resection plus distal bypass grafting at the time of closure of fistula,favorable in-hospital outcomes and encouraging midterm results were recorded.Additionally,in 3 patients with giant CAEs undergoing closure of fistula plus aneurysmal plication,adverse events occurred,including surgical death related to rupture of the ectatic segment(one patient),perioperative myocardial infarction caused by acute thromboembolism(one patient),nonfatal inferior wall myocardial infarction related to intracoronary thrombosis(one patient)at follow-up.Conclusion:Individualized surgical approaches based on the size and the location of ectatic coronary artery as well as fistula should be offered to symptomatic patients with CAE combining CCAF.
文摘Eight cases of glomus tumors hospitalized in our department from 1982 through 1995 were reviewed. It comprised of five glomus tympanic tumors and three glomus jugular tumors. Discussion was centered on it's contemporary diagnosis, classification and surgical treatment with introduction of a modified combined intra-and extracranial surgical approach to resect the extensive glomus tumors.
文摘<b><span style="font-family:Verdana;">Introduction</span></b><span "=""><span style="font-family:Verdana;">: Degeneration of the cervical spine (CDSD) prevalence is nearly 90% by the 7th decade. This is the first research that compares the outcomes between the Anterior Approach (AA) and Posterior Approach (PA) to cervical myelopathy (CM) in the elderly. </span><b><span style="font-family:Verdana;">Materials and Methods</span></b><span style="font-family:Verdana;">: A retrospective observational study of electronic health records at the Hospital Central Sur de Alta Especialidad (HCSAE), PEMEX from January 2010 to May 2020 with patients older than 60 years submitted to cervical surgery. For the analysis we elaborated two groups according to the surgical approach: AA vs PA;we analyzed the trans-operative behavior, the immediate outcome, and after 3 months, 6 months, and 1 year. </span><b><span style="font-family:Verdana;">Results</span></b><span style="font-family:Verdana;">: </span></span><span style="font-family:Verdana;">As </span><span style="font-family:Verdana;">a total of 145 patients, the prevalence of CM in elderly was the 63.8% with a median age of 69 (64 - 75) years. We found statistical differences in strength outcome only in the P3m (p = 0.011), for sensitivity</span><span "=""> </span><span style="font-family:Verdana;">we found major prevalence of affection in the PA group. We didn’t report a significant difference in the Neck Disability Index (NDI) at all measures, but the PA presented a major incapacity. The Nurick scale results were significant in all stages (p < 0.05);and presented improvement compared with presurgical period (p < 0.001)</span><span style="font-family:Verdana;">.</span><span "=""> <b><span style="font-family:Verdana;">Discussion</span></b><span style="font-family:Verdana;">: Patients show significant improvements in outcome measures with either anterior or posterior surgery. Both approaches are highly efficacious in preventing neurologic deterioration and in most cases improve neurological function with appropriate postoperative management like rehabilitation, pain management</span></span><span style="font-family:Verdana;">,</span><span "=""><span style="font-family:Verdana;"> and psychological support. </span><b><span style="font-family:Verdana;">Conclusion</span></b><span style="font-family:Verdana;">: The patients submitted to surgical medullary decompression presented a favorable outcome despite the age and the higher prevalence of comorbidities;whereby we favor the surgical treatment in all patients in a case-to-case selection to generate a positive impact on functional outcomes.