BACKGROUND Hem-o-lock clip,a versatile and reliable non-absorbable tissue clip,has gained widespread acceptance in laparoscopic surgeries for vessel ligation and tissue approximation.Its efficacy and safety have been ...BACKGROUND Hem-o-lock clip,a versatile and reliable non-absorbable tissue clip,has gained widespread acceptance in laparoscopic surgeries for vessel ligation and tissue approximation.Its efficacy and safety have been well-documented.CASE SUMMARY This case report describes the occurrence of a bronchopleural fistula following the application of the Hem-o-lock clip for the treatment of a lobar bronchial stump after lobectomy.CONCLUSION This case underscores the importance of exercising caution when using the Hem-o-lock clip for the management of non-vascular tissues during thoracic surgery.展开更多
We report a case of metachronous multiple primary malignancies involving both rectum and liver with colonic metastasis from hepatocellular carcinoma(HCC) through hematogenous pathway.A 72-year-old woman was admitted t...We report a case of metachronous multiple primary malignancies involving both rectum and liver with colonic metastasis from hepatocellular carcinoma(HCC) through hematogenous pathway.A 72-year-old woman was admitted to the emergency department with right upper abdominal pain for 4 h.Considering her surgical history of Mile's procedure plus liver resection for rectal cancer with liver metastasis three years ago and the finding of urgent computed tomography scan on admission,the preoperative diagnosis was spontaneous rupture of rectal liver metastasis located in caudate lobe and colonic metastasis from rectal cancer. The patient underwent an emergency isolated caudate lobectomy at a hemorrhagic shock status.Pathology reported a primary HCC in the caudate lobe and colonic metastasis of HCC with tumor embolus in the surrounding vessels of the intestine.No regional lymph node involvement was found.It is hypothesized that HCC may disseminate hematogenously to the ascending colon,thus making it a rare case.展开更多
BACKGROUND Anatomical segmentectomy has been proposed as a substitution for lobectomy for early-stage lung cancer.However,it requires technical meticulousness due to the complex anatomical variations of segmental vess...BACKGROUND Anatomical segmentectomy has been proposed as a substitution for lobectomy for early-stage lung cancer.However,it requires technical meticulousness due to the complex anatomical variations of segmental vessels and bronchi.AIM To assess the safety and feasibility of three-dimensional computed-tomography bronchography and angiography(3D-CTBA)in performing video-assisted thoracoscopic surgery(VATS)for lung cancers.METHODS In this study,we enrolled 123 patients who consented to undergo thoracoscopic segmentectomy and lobectomy assisted by 3D-CTBA between May 2017 and June 2019.The image data of enhanced computed tomography(CT)scans was reconstructed three-dimensionally by the Mimics software.The results of preoperative 3D-CTBA,in combination with intraoperative navigation,guided the surgery.RESULTS A total of 59 women and 64 men were enrolled,of whom 57(46.3%)underwent segmentectomy and 66(53.7%)underwent lobectomy.The majority of tumor appearance on CT was part-solid ground-glass nodule(pGGN;55.3%).The mean duration of chest tube placement was 3.5±1.6 d,and the average length of postoperative hospital stay was 6.8±1.8 d.Surgical complications included one case of pneumonia and four cases of prolonged air leak lasting>5 d.Notably,there was no intraoperative massive hemorrhage,postoperative intensive-care unit stay,or 30-d mortality.Preoperative 3D-CTBA images can display clearly and vividly the targeted structure and the variations of vessels and bronchi.To reduce the risk of locoregional recurrence,the application of 3D-CTBA with a virtual 3D surgical margin help the VATS surgeon determine accurate distances and positional relations among the tumor,bronchial trees,and the intersegmental vessels.Three-dimensional navigation was performed to confirm the segmental structure,precisely cut off the targeted segment,and avoid intersegmental veins injury.CONCLUSION VATS and 3D-CTBA worked in harmony in our study.This combination also provided a new pattern of transition from lesion-directed location of tumors to computer-aided surgery for the management of early lung cancer.展开更多
Lung cancer is the most common cancer worldwide. In the United States, it causes more cancer-related deaths than the next four causes (breast cancer, prostate cancer, colon cancer, and pancreatic cancer) of cancer-r...Lung cancer is the most common cancer worldwide. In the United States, it causes more cancer-related deaths than the next four causes (breast cancer, prostate cancer, colon cancer, and pancreatic cancer) of cancer-related mortality combined (1). About 30% of people have already progressed to stage III lung cancer and 40% to stage IV at the time they are diagnosed (2). Although chest X-ray and sputum cytology, when applied in health check-ups, can identify some relatively small tumors, they are not able to lower the overall mortality (3). More recently,展开更多
AIM To establish the surgical flow for anatomic isolated caudate lobe resection. METHODS The study was approved by the ethics committee of the Second Affiliated Hospital Zhejiang University School of Medicine(SAHZU). ...AIM To establish the surgical flow for anatomic isolated caudate lobe resection. METHODS The study was approved by the ethics committee of the Second Affiliated Hospital Zhejiang University School of Medicine(SAHZU). From April 2004 to July 2014, 20 patients were enrolled who underwent anatomic isolated caudate lobectomy at SAHZU. Clinical and postoperative pathological data were analyzed. RESULTS Of the total 20 cases, 4 received isolated complete caudate lobectomy(20%) and 16 received isolated partial caudate lobectomy(80%). There were 4 caseswith the left approach(4/20, 20%), 6 cases with the right approach(6/20, 30%), 7 cases with the bilateral combined approach(7/20, 35%), 3 cases with the anterior approach(3/20, 15%), and the hanging maneuver was also combined in 2 cases. The median tumor size was 5.5 cm(2-12 cm). The median intraoperative blood loss was 600 m L(200-5700 m L). The median intra-operative blood transfusion volume was 250 m L(0-2400 m L). The median operation time was 255 min(110-510 min). The median post-operative hospital stay was 14 d(7-30 d). The 1-and 3-year survival rates for malignant tumor were 88.9% and 49.4%, respectively. CONCLUSION Caudate lobectomy was a challenging procedure. It was demonstrated that anatomic isolated caudate lobectomy can be done safely and effectively.展开更多
BACKGROUND: The treatment for primary tumor in the caudate lobe of the liver is difficult because of its unique anatomical location. This study was undertaken to improve operative techniques and results by a new anato...BACKGROUND: The treatment for primary tumor in the caudate lobe of the liver is difficult because of its unique anatomical location. This study was undertaken to improve operative techniques and results by a new anatomical method of caudate lobectomy. METHODS: Clinical data of 16 patients who had had caudate lobectomy for the liver from January 1996 to November 2004 were retrospectively analyzed. The third porta hepatis anatomical method was performed in all 16 patients. Operative time, intraoperative blood loss, postoperative complications were recorded. The 1-, 3-, and 5-year survival rates of 13 patients with caudate lobe carcinoma were followed up. Anatomical status, operative routes, operative procedures, liver blood supply were evaluated. RESULTS: The operation was successful in the 16 patients. The operative time was 255±70 minutes and blood loss 740±402 ml. None of the patients died from massive bleeding during the operation, nor did complications such as biliary fistula and liver failure occurred. In 13 patients with malignant tumor, 7 died from recurrence and metastasis of the tumor and the other 6 are still alive at the end of follow-up. One patient has survived for 6 years. The 1-, 3-, and 5-year survival rates in the 13 patients were 83.9%, 58.7% and 39.2%, respectively. CONCLUSION: Caudate lobectomy by the third porta hepatis anatomical method can improve operative effect and increase the resection probability for solitary tumor in the caudate lobe.展开更多
Background:Current reports on robotic hepatic caudate lobectomy are limited to Spiegel lobectomy.This study aimed to compare the safety and feasibility of robotic isolated partial and complete hepatic caudate lobectom...Background:Current reports on robotic hepatic caudate lobectomy are limited to Spiegel lobectomy.This study aimed to compare the safety and feasibility of robotic isolated partial and complete hepatic caudate lobectomy.Methods:Clinical data of 32 patients who underwent robotic resection of the hepatic caudate lobe in our department from May 2016 to January 2020 were retrospectively analyzed.The patients were divided into three groups according to the lobectomy location:left dorsal segment lobectomy(Spiegel lobectomy),right dorsal segment lobectomy(caudate process or paracaval portion lobectomy),and complete caudate lobectomy.General information and perioperative results of the three groups were compared and analyzed.Results:Among the 32 patients,none had conversion to laparotomy,three received intraoperative blood transfusion(9.38%),and none had complications of Clavien-Dindo gradeⅢor higher or died in the perioperative period.Among them,17 patients(53.13%)underwent Spiegel lobectomy,7(21.88%)underwent caudate process or paracaval portion lobectomy,and 8(25.00%)underwent complete caudate lobectomy.The operative time and blood loss in the left dorsal segment lobectomy group were significantly better than those in the right dorsal segment lobectomy and complete caudate lobectomy groups(operative time:P=0.010 and P=0.005;blood loss:P=0.005 and P=0.017,respectively).The postoperative hospital stay in the left dorsal segment lobectomy group was significantly shorter than that in the complete caudate lobectomy group(P=0.003);however,there was no difference in the postoperative hospital stay between the left dorsal segment lobectomy group and right dorsal segment lobectomy group(P=0.240).Conclusions:Robotic isolated partial and complete caudate lobectomy is safe and feasible.Spiegel lobectomy is relatively straightforward and suitable for beginners.展开更多
AIM:To investigate the significance of the surgical approaches in the prognosis of hepatocellular carcinoma(HCC) located in the caudate lobe with a multivariate regression analysis using a Cox proportional hazard mode...AIM:To investigate the significance of the surgical approaches in the prognosis of hepatocellular carcinoma(HCC) located in the caudate lobe with a multivariate regression analysis using a Cox proportional hazard model.METHODS:Thirty-six patients with HCC underwent caudate lobectomy at a single tertiary referral center between January 1995 and June 2010.In this series,left-sided,right-sided and bilateral approaches were used.The outcomes of patients who underwent isolated caudate lobectomy or caudate lobectomy combined with an additional partial hepatectomy were compared.The survival curves of the isolated and combined resection groups were generated by the Kaplan-Meier method and compared by a log-rank test.RESULTS:Sixteen(44.4%) of 36 patients underwent isolated total or partial caudate lobectomy whereas 20(55.6%) received a total or partial caudate lobectomy combined with an additional partial hepatectomy.The median diameter of the tumor was 6.7 cm(range,2.1-15.8 cm).Patients who underwent an isolated caudate lobectomy had significantly longer operative time(240 min vs 170 min),longer length of hospital stay(18 d vs 13 d) and more blood loss(780 mL vs 270 mL) than patients who underwent a combined caudate lobectomy(P < 0.05).There were no perioperative deaths in both groups of patients.The complication rate was higher in the patients who underwent an isolated caudate lobectomy than in those who underwent combined caudate lobectomy(31.3% vs 10.0%,P < 0.05).The 1-,3-and 5-year disease-free survival rates for the isolated caudate lobectomy and the combined caudate lobectomy groups were 54.5%,6.5% and 0% and 85.8%,37.6% and 0%,respectively(P < 0.05).The corresponding overall survival rates were 73.8%,18.5% and 0% and 93.1%,43.6% and 6.7%(P < 0.05).CONCLUSION:The caudate lobectomy combined with an additional partial hepatectomy is preferred because this approach is technically less demanding and offers an adequate surgical margin.展开更多
To the Editor:Nowadays,because of the infiltration of cholangiocarcinoma to the parenchyma and/or bile ducts of the caudate lobe,the inclusion of caudate lobe combined with a major hepatectomy remains the gold standar...To the Editor:Nowadays,because of the infiltration of cholangiocarcinoma to the parenchyma and/or bile ducts of the caudate lobe,the inclusion of caudate lobe combined with a major hepatectomy remains the gold standard approach for a resectable hilar cholangiocarcinoma.Since the last years of the 20th century,some authors have begun to report isolated caudate lobe resection for hepatocellular展开更多
Patients with poor lung function have a high-risk for pulmonary complications following lobectomy.The development of minimally invasive thoracic surgical techniques allows sicker patients to safely undergo lung resect...Patients with poor lung function have a high-risk for pulmonary complications following lobectomy.The development of minimally invasive thoracic surgical techniques allows sicker patients to safely undergo lung resection.Robotic lobectomy could benefit these higher risk patients.Here we present a case of a 58-year-old female patient with poor lung function presented with a 3-cm mass in her lower left pulmonary lobe,who successfully underwent lobectomy via robot-assisted thoracoscopic surgery.Her forced expiratory volume in one second was slightly improved compared to the preoperative value.Her forced vital capacity continued to improve in the follow-up period.There was no recorded recurrence during the three years follow-up period.展开更多
Objective:To compare the clinical effect of complete thoracoscopic segmentectomy and pulmonary lobectomy for pulmonary nodules.Methods:In this study,176 patients with pulmonary nodules were treated in Changshu Hospita...Objective:To compare the clinical effect of complete thoracoscopic segmentectomy and pulmonary lobectomy for pulmonary nodules.Methods:In this study,176 patients with pulmonary nodules were treated in Changshu Hospital Affiliated to Nanjing University of Chinese Medicine from January 2019 to June 2021;according to the type of surgery,the patients were divided into group A(complete thoracoscopic segmentectomy)and group B(complete thoracoscopic pulmonary lobectomy),and the clinical effects were analyzed.Results:The intraoperative blood loss,postoperative drainage volume,postoperative hospitalization days,and lung function of patients in group A were significantly better than those in group B(P<0.05),while there was no significant difference in the number of dissected lymph nodes.Conclusion:The clinical effect of complete thoracoscopic segmentectomy for patients with small pulmonary nodules is more significant;it does not only ensure lymph node dissection,but also improve surgical-related indicators and treatment safety as well as speed up the recovery of pulmonary function.Its clinical application value is worthy of key analysis by medical institutions.展开更多
OBJECTIVE To explore the application of blocking the unilateralmain pulmonary artery (MPA) in pulmonary lobectomy (PL) forpatients with stage Ⅱ and Ⅲ lung cancer, and to retrospectivelyanalyze the methods of surgery...OBJECTIVE To explore the application of blocking the unilateralmain pulmonary artery (MPA) in pulmonary lobectomy (PL) forpatients with stage Ⅱ and Ⅲ lung cancer, and to retrospectivelyanalyze the methods of surgery for blocking the unilateral mainpulmonary artery, perioperative indications, intraoperativeconcerns and postoperative cardio-pulmonary complications.METHODS During a period from January 2006 to January 2008,intra-pericardial, or extra-pericardial separation and blockade ofthe left or right MPA followed by completion of various PLs wereconducted for 30 lung cancer patients in stage-Ⅱ to Ⅲ with ill-defined anatomic structure of the pulmonary hilum and difficultpulmonary angiodiastasis.RESULTS In the 30 patients, 5 were diagnosed as stage-Ⅱb, 11stage-Ⅲa, and 14 stage-Ⅲb. During the surgery, giant tumors atthe superior pulmonary lobe, with a diameter of over 10 cm, wereseen in 13 cases, in which tumor invasion in the extra-pericardiacpulmonary artery was found in 5 cases. Hilar lymphadenectasiswith severe tumor adhesion to pulmonary blood vessel couldbe seen in 20 cases and partial tumorous invasion in thepericardium in 7. In most of the cases, adhesions existed aroundthe tumor, aorta, superior vena, and azygous vein. Invasion ofthe laryngeal and vagus nerves on the left side was found in 3cases. Of the 30 patients, simple PL was conducted in 12, andsleeve lobectomy combined with a pulmonary arterioplasty in18 cases. With a blockade of unilateral MPA, no intraoperativehemorrhea of pulmonary blood vessels occurred during surgery,when there was a clear surgical field of vision. Both PL andlymphadenectomy were smoothly completed in the 30 patients.The healthy pulmonary lobes with normal function were keptand total pneumonectomy was avoided. The time of blocking thepulmonary artery ranged from 10 to 30 min, and intraoperativeblood loss was from 200 to 300 ml. Postoperative complicatedacute pulmonary edema occurred in 5 patients and tachycardia in7 cases. Nevertheless, all patients recovered and left the hospitalafter treatment. No severe cardiopulmonary complications werefound in all patients of the group.CONCLUSION Blocking the unilateral MPA is effective todecrease the risk of intraoperative hemorrhea in the PL. It canshorten the time of surgery, improve the excision rate of lungcancer, and cut down on the rate of total pneumonectomy.展开更多
It has been almost 20 years since the first reports of minimally invasive lobectomies appeared. Despite the tremendous amounts of research performed on VATS lobectomy showing its benefit over open thoracotomy, a mere ...It has been almost 20 years since the first reports of minimally invasive lobectomies appeared. Despite the tremendous amounts of research performed on VATS lobectomy showing its benefit over open thoracotomy, a mere 32% of all lobectomies are performed via this technique in the Society for Thoracic Surgeons database and only 6% in the Nationwide Inpatient Sample (1). So, why is it that in a recent review of clinical stage I lung cancers over 70% were still completed using open thoracotomy?(2). Advocates of an open approach still cite the ability to sample and perform a "more thorough" lymphadenectomy, the instability of the VATS platform and the lack of precision with the fissure-less-dissection VATS technique as reasons to maintain the status quo.展开更多
文摘BACKGROUND Hem-o-lock clip,a versatile and reliable non-absorbable tissue clip,has gained widespread acceptance in laparoscopic surgeries for vessel ligation and tissue approximation.Its efficacy and safety have been well-documented.CASE SUMMARY This case report describes the occurrence of a bronchopleural fistula following the application of the Hem-o-lock clip for the treatment of a lobar bronchial stump after lobectomy.CONCLUSION This case underscores the importance of exercising caution when using the Hem-o-lock clip for the management of non-vascular tissues during thoracic surgery.
文摘We report a case of metachronous multiple primary malignancies involving both rectum and liver with colonic metastasis from hepatocellular carcinoma(HCC) through hematogenous pathway.A 72-year-old woman was admitted to the emergency department with right upper abdominal pain for 4 h.Considering her surgical history of Mile's procedure plus liver resection for rectal cancer with liver metastasis three years ago and the finding of urgent computed tomography scan on admission,the preoperative diagnosis was spontaneous rupture of rectal liver metastasis located in caudate lobe and colonic metastasis from rectal cancer. The patient underwent an emergency isolated caudate lobectomy at a hemorrhagic shock status.Pathology reported a primary HCC in the caudate lobe and colonic metastasis of HCC with tumor embolus in the surrounding vessels of the intestine.No regional lymph node involvement was found.It is hypothesized that HCC may disseminate hematogenously to the ascending colon,thus making it a rare case.
基金National Natural Science Foundation of China,No.81800050Natural Science Fund of Yangzhou City,No.YZ2017119Science and Technology Innovation Cultivation Program of Yangzhou University,No.2017CXJ122.
文摘BACKGROUND Anatomical segmentectomy has been proposed as a substitution for lobectomy for early-stage lung cancer.However,it requires technical meticulousness due to the complex anatomical variations of segmental vessels and bronchi.AIM To assess the safety and feasibility of three-dimensional computed-tomography bronchography and angiography(3D-CTBA)in performing video-assisted thoracoscopic surgery(VATS)for lung cancers.METHODS In this study,we enrolled 123 patients who consented to undergo thoracoscopic segmentectomy and lobectomy assisted by 3D-CTBA between May 2017 and June 2019.The image data of enhanced computed tomography(CT)scans was reconstructed three-dimensionally by the Mimics software.The results of preoperative 3D-CTBA,in combination with intraoperative navigation,guided the surgery.RESULTS A total of 59 women and 64 men were enrolled,of whom 57(46.3%)underwent segmentectomy and 66(53.7%)underwent lobectomy.The majority of tumor appearance on CT was part-solid ground-glass nodule(pGGN;55.3%).The mean duration of chest tube placement was 3.5±1.6 d,and the average length of postoperative hospital stay was 6.8±1.8 d.Surgical complications included one case of pneumonia and four cases of prolonged air leak lasting>5 d.Notably,there was no intraoperative massive hemorrhage,postoperative intensive-care unit stay,or 30-d mortality.Preoperative 3D-CTBA images can display clearly and vividly the targeted structure and the variations of vessels and bronchi.To reduce the risk of locoregional recurrence,the application of 3D-CTBA with a virtual 3D surgical margin help the VATS surgeon determine accurate distances and positional relations among the tumor,bronchial trees,and the intersegmental vessels.Three-dimensional navigation was performed to confirm the segmental structure,precisely cut off the targeted segment,and avoid intersegmental veins injury.CONCLUSION VATS and 3D-CTBA worked in harmony in our study.This combination also provided a new pattern of transition from lesion-directed location of tumors to computer-aided surgery for the management of early lung cancer.
文摘Lung cancer is the most common cancer worldwide. In the United States, it causes more cancer-related deaths than the next four causes (breast cancer, prostate cancer, colon cancer, and pancreatic cancer) of cancer-related mortality combined (1). About 30% of people have already progressed to stage III lung cancer and 40% to stage IV at the time they are diagnosed (2). Although chest X-ray and sputum cytology, when applied in health check-ups, can identify some relatively small tumors, they are not able to lower the overall mortality (3). More recently,
基金Supported by the National Natural Science Foundation of China,No.81570559 and No.812726732014 Zhejiang Provincial Program for the Cultivation of High-level Innovative Health Talents
文摘AIM To establish the surgical flow for anatomic isolated caudate lobe resection. METHODS The study was approved by the ethics committee of the Second Affiliated Hospital Zhejiang University School of Medicine(SAHZU). From April 2004 to July 2014, 20 patients were enrolled who underwent anatomic isolated caudate lobectomy at SAHZU. Clinical and postoperative pathological data were analyzed. RESULTS Of the total 20 cases, 4 received isolated complete caudate lobectomy(20%) and 16 received isolated partial caudate lobectomy(80%). There were 4 caseswith the left approach(4/20, 20%), 6 cases with the right approach(6/20, 30%), 7 cases with the bilateral combined approach(7/20, 35%), 3 cases with the anterior approach(3/20, 15%), and the hanging maneuver was also combined in 2 cases. The median tumor size was 5.5 cm(2-12 cm). The median intraoperative blood loss was 600 m L(200-5700 m L). The median intra-operative blood transfusion volume was 250 m L(0-2400 m L). The median operation time was 255 min(110-510 min). The median post-operative hospital stay was 14 d(7-30 d). The 1-and 3-year survival rates for malignant tumor were 88.9% and 49.4%, respectively. CONCLUSION Caudate lobectomy was a challenging procedure. It was demonstrated that anatomic isolated caudate lobectomy can be done safely and effectively.
文摘BACKGROUND: The treatment for primary tumor in the caudate lobe of the liver is difficult because of its unique anatomical location. This study was undertaken to improve operative techniques and results by a new anatomical method of caudate lobectomy. METHODS: Clinical data of 16 patients who had had caudate lobectomy for the liver from January 1996 to November 2004 were retrospectively analyzed. The third porta hepatis anatomical method was performed in all 16 patients. Operative time, intraoperative blood loss, postoperative complications were recorded. The 1-, 3-, and 5-year survival rates of 13 patients with caudate lobe carcinoma were followed up. Anatomical status, operative routes, operative procedures, liver blood supply were evaluated. RESULTS: The operation was successful in the 16 patients. The operative time was 255±70 minutes and blood loss 740±402 ml. None of the patients died from massive bleeding during the operation, nor did complications such as biliary fistula and liver failure occurred. In 13 patients with malignant tumor, 7 died from recurrence and metastasis of the tumor and the other 6 are still alive at the end of follow-up. One patient has survived for 6 years. The 1-, 3-, and 5-year survival rates in the 13 patients were 83.9%, 58.7% and 39.2%, respectively. CONCLUSION: Caudate lobectomy by the third porta hepatis anatomical method can improve operative effect and increase the resection probability for solitary tumor in the caudate lobe.
文摘Background:Current reports on robotic hepatic caudate lobectomy are limited to Spiegel lobectomy.This study aimed to compare the safety and feasibility of robotic isolated partial and complete hepatic caudate lobectomy.Methods:Clinical data of 32 patients who underwent robotic resection of the hepatic caudate lobe in our department from May 2016 to January 2020 were retrospectively analyzed.The patients were divided into three groups according to the lobectomy location:left dorsal segment lobectomy(Spiegel lobectomy),right dorsal segment lobectomy(caudate process or paracaval portion lobectomy),and complete caudate lobectomy.General information and perioperative results of the three groups were compared and analyzed.Results:Among the 32 patients,none had conversion to laparotomy,three received intraoperative blood transfusion(9.38%),and none had complications of Clavien-Dindo gradeⅢor higher or died in the perioperative period.Among them,17 patients(53.13%)underwent Spiegel lobectomy,7(21.88%)underwent caudate process or paracaval portion lobectomy,and 8(25.00%)underwent complete caudate lobectomy.The operative time and blood loss in the left dorsal segment lobectomy group were significantly better than those in the right dorsal segment lobectomy and complete caudate lobectomy groups(operative time:P=0.010 and P=0.005;blood loss:P=0.005 and P=0.017,respectively).The postoperative hospital stay in the left dorsal segment lobectomy group was significantly shorter than that in the complete caudate lobectomy group(P=0.003);however,there was no difference in the postoperative hospital stay between the left dorsal segment lobectomy group and right dorsal segment lobectomy group(P=0.240).Conclusions:Robotic isolated partial and complete caudate lobectomy is safe and feasible.Spiegel lobectomy is relatively straightforward and suitable for beginners.
文摘AIM:To investigate the significance of the surgical approaches in the prognosis of hepatocellular carcinoma(HCC) located in the caudate lobe with a multivariate regression analysis using a Cox proportional hazard model.METHODS:Thirty-six patients with HCC underwent caudate lobectomy at a single tertiary referral center between January 1995 and June 2010.In this series,left-sided,right-sided and bilateral approaches were used.The outcomes of patients who underwent isolated caudate lobectomy or caudate lobectomy combined with an additional partial hepatectomy were compared.The survival curves of the isolated and combined resection groups were generated by the Kaplan-Meier method and compared by a log-rank test.RESULTS:Sixteen(44.4%) of 36 patients underwent isolated total or partial caudate lobectomy whereas 20(55.6%) received a total or partial caudate lobectomy combined with an additional partial hepatectomy.The median diameter of the tumor was 6.7 cm(range,2.1-15.8 cm).Patients who underwent an isolated caudate lobectomy had significantly longer operative time(240 min vs 170 min),longer length of hospital stay(18 d vs 13 d) and more blood loss(780 mL vs 270 mL) than patients who underwent a combined caudate lobectomy(P < 0.05).There were no perioperative deaths in both groups of patients.The complication rate was higher in the patients who underwent an isolated caudate lobectomy than in those who underwent combined caudate lobectomy(31.3% vs 10.0%,P < 0.05).The 1-,3-and 5-year disease-free survival rates for the isolated caudate lobectomy and the combined caudate lobectomy groups were 54.5%,6.5% and 0% and 85.8%,37.6% and 0%,respectively(P < 0.05).The corresponding overall survival rates were 73.8%,18.5% and 0% and 93.1%,43.6% and 6.7%(P < 0.05).CONCLUSION:The caudate lobectomy combined with an additional partial hepatectomy is preferred because this approach is technically less demanding and offers an adequate surgical margin.
文摘To the Editor:Nowadays,because of the infiltration of cholangiocarcinoma to the parenchyma and/or bile ducts of the caudate lobe,the inclusion of caudate lobe combined with a major hepatectomy remains the gold standard approach for a resectable hilar cholangiocarcinoma.Since the last years of the 20th century,some authors have begun to report isolated caudate lobe resection for hepatocellular
文摘Patients with poor lung function have a high-risk for pulmonary complications following lobectomy.The development of minimally invasive thoracic surgical techniques allows sicker patients to safely undergo lung resection.Robotic lobectomy could benefit these higher risk patients.Here we present a case of a 58-year-old female patient with poor lung function presented with a 3-cm mass in her lower left pulmonary lobe,who successfully underwent lobectomy via robot-assisted thoracoscopic surgery.Her forced expiratory volume in one second was slightly improved compared to the preoperative value.Her forced vital capacity continued to improve in the follow-up period.There was no recorded recurrence during the three years follow-up period.
文摘Objective:To compare the clinical effect of complete thoracoscopic segmentectomy and pulmonary lobectomy for pulmonary nodules.Methods:In this study,176 patients with pulmonary nodules were treated in Changshu Hospital Affiliated to Nanjing University of Chinese Medicine from January 2019 to June 2021;according to the type of surgery,the patients were divided into group A(complete thoracoscopic segmentectomy)and group B(complete thoracoscopic pulmonary lobectomy),and the clinical effects were analyzed.Results:The intraoperative blood loss,postoperative drainage volume,postoperative hospitalization days,and lung function of patients in group A were significantly better than those in group B(P<0.05),while there was no significant difference in the number of dissected lymph nodes.Conclusion:The clinical effect of complete thoracoscopic segmentectomy for patients with small pulmonary nodules is more significant;it does not only ensure lymph node dissection,but also improve surgical-related indicators and treatment safety as well as speed up the recovery of pulmonary function.Its clinical application value is worthy of key analysis by medical institutions.
文摘OBJECTIVE To explore the application of blocking the unilateralmain pulmonary artery (MPA) in pulmonary lobectomy (PL) forpatients with stage Ⅱ and Ⅲ lung cancer, and to retrospectivelyanalyze the methods of surgery for blocking the unilateral mainpulmonary artery, perioperative indications, intraoperativeconcerns and postoperative cardio-pulmonary complications.METHODS During a period from January 2006 to January 2008,intra-pericardial, or extra-pericardial separation and blockade ofthe left or right MPA followed by completion of various PLs wereconducted for 30 lung cancer patients in stage-Ⅱ to Ⅲ with ill-defined anatomic structure of the pulmonary hilum and difficultpulmonary angiodiastasis.RESULTS In the 30 patients, 5 were diagnosed as stage-Ⅱb, 11stage-Ⅲa, and 14 stage-Ⅲb. During the surgery, giant tumors atthe superior pulmonary lobe, with a diameter of over 10 cm, wereseen in 13 cases, in which tumor invasion in the extra-pericardiacpulmonary artery was found in 5 cases. Hilar lymphadenectasiswith severe tumor adhesion to pulmonary blood vessel couldbe seen in 20 cases and partial tumorous invasion in thepericardium in 7. In most of the cases, adhesions existed aroundthe tumor, aorta, superior vena, and azygous vein. Invasion ofthe laryngeal and vagus nerves on the left side was found in 3cases. Of the 30 patients, simple PL was conducted in 12, andsleeve lobectomy combined with a pulmonary arterioplasty in18 cases. With a blockade of unilateral MPA, no intraoperativehemorrhea of pulmonary blood vessels occurred during surgery,when there was a clear surgical field of vision. Both PL andlymphadenectomy were smoothly completed in the 30 patients.The healthy pulmonary lobes with normal function were keptand total pneumonectomy was avoided. The time of blocking thepulmonary artery ranged from 10 to 30 min, and intraoperativeblood loss was from 200 to 300 ml. Postoperative complicatedacute pulmonary edema occurred in 5 patients and tachycardia in7 cases. Nevertheless, all patients recovered and left the hospitalafter treatment. No severe cardiopulmonary complications werefound in all patients of the group.CONCLUSION Blocking the unilateral MPA is effective todecrease the risk of intraoperative hemorrhea in the PL. It canshorten the time of surgery, improve the excision rate of lungcancer, and cut down on the rate of total pneumonectomy.
文摘It has been almost 20 years since the first reports of minimally invasive lobectomies appeared. Despite the tremendous amounts of research performed on VATS lobectomy showing its benefit over open thoracotomy, a mere 32% of all lobectomies are performed via this technique in the Society for Thoracic Surgeons database and only 6% in the Nationwide Inpatient Sample (1). So, why is it that in a recent review of clinical stage I lung cancers over 70% were still completed using open thoracotomy?(2). Advocates of an open approach still cite the ability to sample and perform a "more thorough" lymphadenectomy, the instability of the VATS platform and the lack of precision with the fissure-less-dissection VATS technique as reasons to maintain the status quo.