Objective: The aim of this study was to investigate the feasibility of using ultrasonic scalpel combined with vascular clip in parametrial management,called limited energy parametrial resection/dissection(LEPRD),in la...Objective: The aim of this study was to investigate the feasibility of using ultrasonic scalpel combined with vascular clip in parametrial management,called limited energy parametrial resection/dissection(LEPRD),in laparoscopic nerve plane-sparing radical hysterectomy(NPSRH),a modified nerve-sparing radical hysterectomy(NSRH); and to evaluate its effectiveness in pelvic autonomic nerve preservation.Methods: From July 2012 to January 2016,257 consecutive patients with stage IB1 to IIA2 cervical cancer who underwent NPSRH were included in this study.Patients were divided into three cohorts according to the different parametrial resection modality.The clinical,pathological and surgery-related parameters were compared between the three groups.Short-and long-term postoperative bladder functions were evaluated.Results: LEPRD was attempted in 94 patients,and was successful in 65(69.1%) patients(LEPRD group).The remaining 29(30.9%) patients required bipolar coagulation after failure of vascular clipping(combined modality group).Routine bipolar cautery was used in the other 163 patients during the parametrial resection(bipolar group).The blood loss in the LEPRD group was significantly lower than those in the other two groups(P<0.001).The rate of successful Foley removal on postoperative day 7 was significantly higher in the LEPRD group than in the bipolar group(P=0.022).The incidence of chronic voiding dysfunction was significantly lower in the LEPRD group than in the bipolar group(P=0.019).Conclusions: It is feasible to perform LEPRD in NPSRH for cervical cancers.This kind of limited energy surgical technique is associated with less blood loss,and leads to improved postoperative bladder function.展开更多
Background: Cervical cancer (CC) is one of the most frequent cancers and the leading cause of death from gynecological cancer in Low and middle income countries, Cameroon inclusive. Surgery is the primary treatment mo...Background: Cervical cancer (CC) is one of the most frequent cancers and the leading cause of death from gynecological cancer in Low and middle income countries, Cameroon inclusive. Surgery is the primary treatment modality when the disease is diagnosed at early stage. Radical hysterectomy in cervical cancer has not been evaluated in recent years in Cameroon. The purpose of this study is thus to evaluate the epidemiological and clinical features and short term outcomes of patients who underwent surgery. Patients and methods: This retrospective study was conducted at the Douala Gynaeco-obstetric and Pediatric Hospital and the Douala General Hospital. Cervical cancer patients who underwent Radical hysterectomy between January 2015 and December 2020 were included. A pre-established data collection tool was used to record socio-demographic, clinical and outcomes information from patients’ files;additional outcome information was obtained from phone calls. Descriptive analysis was done using the SPSS version 26. Bivariate analysis was used to determine associations between disease and patients characteristics and occurrence of adverse postoperative outcome. P value of 0.05 was considered. Results: Sixty one patients were enrolled. Their ages ranged from 33 to 74 years with a mean age of 51.95 ± 10.29 years. Over 85% of women were married, 65.57% were unemployed and 86.88% were multiparous. Only 28% had never done cervical cancer screening. Most patients had stage IB1 to IB2 stage disease (57.1%). Less than 9% underwent radical hysterectomy and 8 of those (13.11%) suffered intraoperative complications. Twenty-five patients (40.98%) presented immediate and short term complications. There was no significant association between the disease or patients’ characteristics and adverse outcomes. Conclusion: Cervical cancer patients are relatively young in our settings and only 9% of them reach the hospital at early stage. Postoperative adverse outcomes rate is higher than that reported in the literature. Sensitization on screening and awareness of early symptoms can reverse the situation.展开更多
Background Nerve-sparing radical hysterectomy (NSRH) was developed in an attempt to minimize complications after radical hysterectomy.Since 2008,a modified NSRH-nerve plane-sparing radical hysterectomy (NPSRH) has...Background Nerve-sparing radical hysterectomy (NSRH) was developed in an attempt to minimize complications after radical hysterectomy.Since 2008,a modified NSRH-nerve plane-sparing radical hysterectomy (NPSRH) has been developed at the Cancer Hospital,Chinese Academy of Medical Sciences.The aim of this study was to investigate the role of NPSRH in improving postoperative pelvic visceral dysfunctions.Methods Eighty-three patients with International Federation of Gynecology and Obstetrics (FIGO) stage IB1-IIA2 cervical cancer received NPSRH (the study group) from January 2008 to October 2012.One hundred and sixty-six patients who underwent conventional radical hysterectomy (CRH) were randomly selected as the control group.Age,pathological type and stage were matched between the two groups.The safety of surgery was assessed by duration of operation and blood transfusion rate.Postoperative short-term bladder function was analyzed by duration of catheterization.Long-term bladder,anorectal and sexual function were evaluated with questionnaires.Results Seventy-eight patients (94.0%) in the NPSRH group and one hundred and sixty patients (96.4%) in the CRH group completed the study.Median follow-up time was 31.9 months and 31.0 months respectively (P=0.708).There was no significant difference between the two groups in terms of age,body mass index,FIGO stage,pathologic type,preoperative and postoperative therapy (P 〉0.05).The blood transfusion rate shared no difference between two groups (P=0.364).The operation time in the NPSRH group was significantly longer than CRH group (P 〈0.01).But the duration of catheterization and hospitalization in the NPSRH group was significantly reduced compared with CRH group (P 〈0.01).In addition,the incidence of long-term urinary frequency,urinary incontinence,urinary retention,straining to void,constipation and diarrhea was significantly lower in the NPSRH group (P 〈0.05).However,there was no significant difference regarding sexual function (P 〉0.05).Conclusions The current evidence indicated that NPSRH improved long-term bladder function compared to CRH.Moreover,it may improve long-term anorectal function as well.展开更多
Background In order to simplify the complicated procedure of nerve-sparing radical hysterectomy, a novel technique characterized by integral preservation of the autonomic nerve plane has been employed for invasive cer...Background In order to simplify the complicated procedure of nerve-sparing radical hysterectomy, a novel technique characterized by integral preservation of the autonomic nerve plane has been employed for invasive cervical cancer. The objective of this study was to introduce the nerve plane-sparing radical hysterectomy technique and compare its efficacy and safety with that of nerve-sparing radical hysterectomy. Methods From September 2006 to August 2010, 73 consecutive patients with International Federation of Gynecology and Obstetrics stage IB to IIA cervical cancer underwent radical hysterectomy with two different nerve-sparing approaches. Nerve-sparing radical hysterectomy was performed for the first 16 patients (nerve-sparing radical hysterectomy group). The detailed autenomic nerve structures were identified and separated by meticulous dissection during this procedure. After January 2008, the nerve plane-sparing radical hysterectomy procedure was developed and performed for the next 57 patients (nerve plane-sparing radical hysterectomy group). During this modified procedure, the nerve plane (meso-ureter and its extens;ion) containing most of the autonomic nerve structures was integrally preserved. The patients' clinicopathologic characteristics, surgical parameters, and outcomes of postoperative bladder function were compared between the two groups. Results There were no significant differences between the nerve plane-sparing radical hysterectomy and nerve-sparing radical hysterectomy groups regarding age, International Federation of Gynecology and Obstetrics stage, pathological type, preoperative treatment, or need for intraoperative blood transfusion. The nerve plane-sparing radical hysterectomy group had a higher body mass index than that of the nerve-sparing radical hysterectomy group (P=0.028). The mean surgical duration in the nerve plane-sparing radical hysterectomy and nerve-sparing radical hysterectomy groups were (262_+46) minutes and (341+36) minutes (P 〈0.01). On the 8th postoperative day, 41 (71.9%) patients in the nerve plane-sparing radical hysterectomy group and nine (56.3%) patients in the nerve-sparing radical hysterectomy group had a postvoid residual urine volume of 〈100 ml (P=0.233). The median duration of catheterization was eight days (range 8-23 days) for the nerve plane-sparing radical hysterectomy group and eight days (range 8-22 days) for the nerve-sparing radical hysterectomy group (P=-0.509). Neither surgery-related injury nor pathologically positive margins were reported in either group. Conclusion Nerve plane-sparing radical hysterectomy is a reproducible and simplified modification of nerve-sparing radical hysterectomy, and may be preferable to nerve-sparing radical hysterectomy for treatment of early-stage invasive cervical cancer.展开更多
The aim of this study was to validate the advantages of the intrafascial nerve-sparing technique compared with the interfascial nerve-sparing technique in extraperitoneal laparoscopic radical prostatectomy. From March...The aim of this study was to validate the advantages of the intrafascial nerve-sparing technique compared with the interfascial nerve-sparing technique in extraperitoneal laparoscopic radical prostatectomy. From March 2010 to August 2011, 65 patients with localized prostate cancer (PCa) underwent bilateral intrafascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy. These patients were matched in a 1.2 ratio to 130 patients with localized PCa who had undergone bilateral interfascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy between January 2008 and August 2011. Operative data and oncological and functional results of both groups were compared. There was no difference in operative data, pathological stages and overall rates of positive surgical margins between the groups. There were 9 and 13 patients lost to follow-up in the intrafascial group and interfascial group, respectively. The intrafascial technique provided earlier recovery of continence at both 3 and 6 months than the interfascial technique. Equal results in terms of continence were found in both groups at 12 months. Better rates of potency at 6 months and 12 months were found in younger patients (age 65 years) and overall patients who had undergone the intrafascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy. Biochemical progression-free survival rates I year postoperatively were similar in both groups. Using strict indications, compared with the interfascial nerve-sparing technique, the intrafascial technique provided similar operative outcomes and short-term oncological results, quicker recovery of continence and better potency. The intrafascial nerve-sparing technique is recommended as a preferred approach for young PCa patients who are clinical stages cT1 to cT2a and have normal preoperative potency.展开更多
During radical cystectomy(RC),the neurovascular bundles are easily removed or damaged,leading to varying rates of incontinence and erectile dysfunction.The nervesparing technique was developed to preserve urinary and ...During radical cystectomy(RC),the neurovascular bundles are easily removed or damaged,leading to varying rates of incontinence and erectile dysfunction.The nervesparing technique was developed to preserve urinary and erectile function.The adoption of laparoscopic and robot-assisted technology has improved visualization and dexterity of pelvic surgeries,thus facilitate the nerve-sparing technique.Although nerve-sparing RC is technically similar with nerve-sparing radical prostatectomy,there are still some anatomical differences.There are mainly three different types of nerve-sparing techniques.Pelvic lymph node dissection(PLND)is another important factor to influence erectile function and urinary continence.Nerve-sparing laparoscopic radical cystectomy(LRC)and robot-assisted radical cystectomy(RARC)may be an optimal treatment choice in well-selected younger patients with lowvolume,organ-confined disease.We should attempt to do,whenever possible,a nerve-sparing cystectomy at least on oneside.However,due to the need of a well-refined surgical technique,nerve-sparing LRC and RARC is now being performed only by experienced urological surgeons.展开更多
Robotic-assisted radical prostatectomy(RARP)is the current standard of care with long term cure in organ-confined disease.The introduction of nerve-sparing(NS)to standard RARP has shown positive results in terms of fu...Robotic-assisted radical prostatectomy(RARP)is the current standard of care with long term cure in organ-confined disease.The introduction of nerve-sparing(NS)to standard RARP has shown positive results in terms of functional outcomes in addition to the oncological outcomes.This article reviews the current perspectives of NS-RARP in terms of applied anatomy of the prostatic fascial planes,the neurovascular bundle(NVB),various NS techniques and postoperative functional outcomes.A non-systematic review was done using PubMed,Embase and Medline databases to retrieve and analyse articles in English,with following keywords“prostate cancer”,“robotic radical prostatectomy”,“nerve-sparing”.The Delphi method was used with an expert panel of robotic surgeons in urology to analyse the potency outcomes of various published comparative and non-comparative studies.The literature has shown that NS-RARP involves various techniques and approaches while there is a lack of randomized studies to suggest the superiority of one over the other.Variables such as preoperative risk assessments,baseline potency,surgical anatomy of individual patients and surgeons’expertise play a major role in the outcomes.A tailored approach for each patient is required for applying the NS approach during RARP.展开更多
Erectile dysfunction (ED) is a major complication after radical prostatectomy (RP); however, debatecontinues regarding the efficacy of penile rehabilitation in the recovery of the postoperative erectile function ...Erectile dysfunction (ED) is a major complication after radical prostatectomy (RP); however, debatecontinues regarding the efficacy of penile rehabilitation in the recovery of the postoperative erectile function (EF). This study includeda total of 103 consecutive sexually active Japanese men with localized prostate cancer undergoing nerve-sparing RP, and analyzed the postoperative EF, focusing on the significance of penile rehabilitation. In this series, 24 and 79 patients underwent bilateral and unilateral nerve-sparing RPs, respectively, and 10 or 20 mg of vardenafil was administered to 35 patients at least once weekly, who agreed to undergo penile rehabilitation. Twelve months after RP, 48 (46.6%) of the 103 patients were judged to have recovered EF sufficient for sexual intercourse without any assistance. The proportion of patients who recovered EF in those undergoing penile rehabilitation (60.0%) was significantly greater than that in those without penile rehabilitation (38.2%). Of several parameters examined, the preoperative International Index of Erectile Function-5 (IIEF-5) score and nerve-sparing procedure were significantly associated with the postoperative EF recovery rates in patients with and without management by penile rehabilitation, respectively. Furthermore, univariate analysis identified the preoperative IIEF-5 score, nerve-sparing procedure and penile rehabilitation as significant predictors of EF recovery, among which the preoperative IIEF-5 score and nerve-sparing procedure appeared to be independently associated with EF recovery. Considering these findings, despite the lack of independent significance, penile rehabilitation with low-dose vardenafil could exert a beneficial effect on EF recovery in Japanese men following nerve-sparing RP.展开更多
BACKGROUND Cervical cancer is the most common gynecological malignancy,ranking first in female reproductive malignancies with more than 500000 new cases and 275000 deaths each year.Traditionally,open radical hysterect...BACKGROUND Cervical cancer is the most common gynecological malignancy,ranking first in female reproductive malignancies with more than 500000 new cases and 275000 deaths each year.Traditionally,open radical hysterectomy is considered the standard surgical procedure for the treatment of resectable cervical cancer.The latest guidelines from the National Comprehensive Cancer Network and the European Society of Gynecological Oncology suggest that open surgery and laparoscopic surgery(using traditional laparoscopic or robotic techniques)are the main surgical approaches for radical hysterectomy for patients with stage IA2-IIA cervical cancer.Robotic surgery has been increasingly used in abdominal surgery and has shown more beneficial effects.AIM To analyse the perioperative conditions,complications,and short-term and longterm effects in patients undergoing robotic radical hysterectomy(RRH)and laparoscopic radical hysterectomy(LRH)to compare their clinical efficacy,safety,and feasibility.METHODS The perioperative data of patients undergoing RRH and LRH were extracted and collected from the database of surgical treatments for cervical cancer for statistical analysis.RESULTS Of the patients,342 underwent LRH for cervical cancer,and 216 underwent RRH.The total complication rate was 9.65%(20 patients)in the RRH group and 17.59%(60 patients)in the LRH group.The complication rate was significantly lower in the RRH group than in the LRH group.There was no significant difference in the follow-up period(P=0.658).The total recurrence rates were 15.7%and 12%in the RRH and LRH groups,respectively.The progression-free survival time was 28.91±15.68 mo and 28.34±15.13 mo in the RRH and LRH groups,respectively(P=0.669).The overall survival(OS)rates were 92.13%and 94.45%in the RRH and LRH groups,respectively(P=0.292).The OS time was 29.87±15.92 mo and 29.41±15.14 mo in the RRH and LRH groups,respectively(P=0.732).The survival curves and the progression-free survival curves were not statistically significantly different between the two groups(P=0.407 and 0.28,respectively).CONCLUSION RRH is associated with significantly less operative time and blood loss than LRH.The two procedures have similar complication rates,OS,and progression-free survival time.展开更多
Background: The radical hysterectomy (RH) surgical technique has improved along the years. It is used for the treatment of cervical cancer, endometrial cancer when affecting the cervix, and upper vaginal carcinomas...Background: The radical hysterectomy (RH) surgical technique has improved along the years. It is used for the treatment of cervical cancer, endometrial cancer when affecting the cervix, and upper vaginal carcinomas. Our aim was to describe the historical evolution of the technique after the introduction of laparoseopy at our institution. Methods: We performed a retrospective review of medical records of patients who underwent RH, grouped in three periods according to the year of surgery: 1990-1999, 2000-2009 and 2010-2013. Patients' characteristics, pathologic details, intraoperative and postoperative complications were analyzed and comoared throughout the time periods. Results: A total of 102 cases of RH were performed at our center during the study period. Among all data collected, the presence of necrosis, age, number of lymph nodes, surgery route, operating time, hospital stay, blood loss and transfusion requirement were statistically significant different among groups. Conversion to laparotomy rate was 19% for the second period compared to the absence of cases in the last one. No significant differences (P=0.124) were observed in the adjuvant treatment received among the three different groups. At the time of the last contact the patients free of disease were 12 (85.7%), 53 (91.3%) and 26 (86.6%) respectively (P=0.406). Regarding the disease-free interval, we found significant better outcomes in the group of laparotomy compared to laparoscopy (P=0.015).Conclusions: Laparoscopic RH is an acceptable surgery with advantages like magnified vision of the operation's field, lower surgical complications, shorter hospital stay and earlier resumption to daily activities.展开更多
To investigate the efficacy and the clinical value of total laparoscopic radical hysterectomy(TLRH) for the treatment of uterine malignancies,we performed a retrospective review of 87 patients with cervical cancer and...To investigate the efficacy and the clinical value of total laparoscopic radical hysterectomy(TLRH) for the treatment of uterine malignancies,we performed a retrospective review of 87 patients with cervical cancer and 23 patients with endometrial carcinoma who underwent TLRH at Union hospital between June 2008 and September 2009.Data collected included operative time,estimated blood loss,lymph node count,time for the recovery of normal temperature and time to resumption of normal bladder function,intraoperative and postoperative complications.The procedure was completed laparoscopically in 108 patients.Two patients were converted to laparotomy due to common iliac vein injury.The mean overall operative time was 200.6±38.6 min;the mean operative blood loss was 280.5±128.3 mL;the mean number of pelvic lymph nodes that were resected was 26.0±5.8.The time for recovery of normal temperature and the normal bladder function after the operation was 5.8±2.9 d and 15.2±4.3 d.There were 2(1.8%) common iliac vein injuries during the operation and 10(9.1%) bladder retentions post operation.It was concluded that TLRH is feasible,minimally invasive and provides promise for the treatment of uterine malignancies.展开更多
Objective: To study the influences of different time intervals between loop electrosurgical excision (LEEP) and abdominal hysterectomy or radical hysterectomy on postoperative complications. Methods: Sixty-eight p...Objective: To study the influences of different time intervals between loop electrosurgical excision (LEEP) and abdominal hysterectomy or radical hysterectomy on postoperative complications. Methods: Sixty-eight patients, who received subsequent abdominal hysterectomy or radical hysterectomy after LEEP due to C1N III and cervical cancer (IA1, IA2 and IB1), were included in the present study. The hospital and clinic records of these patients were reviewed. The patients were divided into three groups according to the time intervals between LEEP and hysterectomy or radical hysterectomy: group l(within 48 h), group 2 (between 48 h to 6 weeks), and group 3(〉 6 weeks ).Results: General characteristics of patients, including the mean age, delivery history, BMI, menopausal status, clinical stage and HPV infection, were comparable between patients of different groups. There were no significant differences in the mean transfusion amount, posthysterectomy hospital stay or operation time between different groups. The frequencies and spectrum of complications were not significantly affected by the time interval between LEEP and hysterectomy or radical hysterectomy. Conclusion: It is concluded that whenever the LEEP is done, the operation including hysterectomy or radical hysterectomy can be conducted at any time as it is necessary for the patients.展开更多
Objective:In the last 10 years,robotic platforms allowed to resume of some alternative surgical approaches,including perineal robot-assisted radical prostatectomy(p-RARP).Herein,we present in detail the oncological an...Objective:In the last 10 years,robotic platforms allowed to resume of some alternative surgical approaches,including perineal robot-assisted radical prostatectomy(p-RARP).Herein,we present in detail the oncological and functional outcomes of patients who underwent p-RARP with a median follow-up of 30 months.Methods:Patients presenting low-or intermediate-risk prostate cancer and prostate volume up to 60 mL who underwent p-RARP between November 2018 and November 2022 were selected.Baseline,intraoperative,pathological,and postoperative data were collected and then analyzed.Results:Thirty-seven p-RARP cases were included.Such patients presented mean age of 62 years and a mean Charlson comorbidity index of 4.Body mass index of≥25 kg/m^(2)was reported by 24(64.9%)patients,as well as 7(18.9%)patients reported a past surgical history.Mean prostate volume and median prostate-specific antigen were 41 mL and 6.2 ng/mL,respectively.The median operative time was 242 min.The positive surgical margin rate was 45.9%.In terms of postoperative complications,10 patients reported complications with any grade;however,a single case(2.7%)of major(Clavien-Dindo grade≥3)complication was observed.No patient with biochemical recurrence or distant metastasis was reported at 2 years of follow-up.Recovery of continence rates were 67.6%,75.7%,and 92.9%,at 6 months,12 months,and 24 months after surgery,respectively.展开更多
Radical hysterectomy(RH) and pelvic lymphadenectomy are the main treatment methods for early cervical cancer and endometrial carcinoma.Effective care measures,however,can decrease the incidence of UTIs and complicatio...Radical hysterectomy(RH) and pelvic lymphadenectomy are the main treatment methods for early cervical cancer and endometrial carcinoma.Effective care measures,however,can decrease the incidence of UTIs and complications associated with RH and pelvic lymphadenectomy,as well as improve the therapeutic effects of administered drugs and patient prognosis.The writer refers to relevant literatures to analyze the reasons for postoperative UTIs and to provide a brief summary of the nursing methods for and progress in UTI prevention.展开更多
Objective: To communicate a minimally invasive technique for surgical handling of early-stage cervical cancer and its results. Methods: 110 patients with cervical cancer in stages IA2 and IB1, all of them operated in ...Objective: To communicate a minimally invasive technique for surgical handling of early-stage cervical cancer and its results. Methods: 110 patients with cervical cancer in stages IA2 and IB1, all of them operated in a period of 5 years in both hospitals, are presented. Laparoscopic systemic pelvic lymphadenectomy with radical vaginal hysterectomy or radical vaginal trachelectomy was performed to patients, with the exception of those patients who had compromised nodes detected in contemporary biopsy. Results: Between April 2008 and May 2013, 110 patients were submitted to this technique. 15 patients had their surgery aborted: 13 presented positive nodes for carcinoma in contemporary biopsy and 2 had extensive cervical compromise when performing radical vaginal hysterectomy or trachelectomy. Analysis of the remaining 95 cases shows an average age of 43.9 years (26 - 61), all of them had given birth before, 23 (21%) of them through C-section. BMI averaged 30.5 and 31 (28.2%) had cone surgery performed previously. Average duration of surgery was of 220 minutes. Postoperative hospitalization averaged 3.1 days. Bleeding volume was estimated at 125 cc and one patient required blood transfusion. En 25 patients’ uterine annexes were kept and all of them were suspended by means of laparoscopy. On average, 25.4 pelvic nodes were obtained. Complications 13.6% with eight patients suffered bladder injury, two had rectovaginal fistula, 3 patients requires surgical repair of ureteral obstruction, two patients present thromboembolic disease. The disease-free and overall survivals are consistent with reports in the literature. Conclusion: We believe that handling patients with this technique is possible and has the advantages of vaginal and laparoscopic surgery with minimal complications.展开更多
Several techniques have been introduced to improve early postoperative continence. In this study, we evaluated the impact of bladder neck (vesicourethral anastomosis) suspension on the outcome of extraperitoneal end...Several techniques have been introduced to improve early postoperative continence. In this study, we evaluated the impact of bladder neck (vesicourethral anastomosis) suspension on the outcome of extraperitoneal endoscopic radical prostatectomy (EERPE). In this research, a total of 180 patients underwent EERPE. Group 1 included patients who underwent nerve-sparing EERPE (nsEERPE) (n=45), and Group 2 included patients who underwent nsEERPE with bladder neck suspension (BNS, n=45). Groups 3 (n=45) and 4 (n=45) included patients who received EERPE and EERPE with BNS, respectively. Patients were randomly assigned to receive BNS with their nsEERPE or EERPE procedure. Perioperative parameters were recorded, and continence was evaluated by determining the number and weight of absorbent pads (pad weighing test) on the second day after catheter removal and by a questionnaire 3 months postoperatively. Two days after catheter removal, 11.1% of Group 1, 11.1% of Group 2, 4.4% of Group 3 and 8.9% of Group 4 were conti nent. The average urine loss was 80.4, 70.1, 325.0 and 291.3 g for the each of these groups, respectively. At 3 months, 76.5% of Group I and 81.3% of Group 2 were continent. The continence figures for Group 3 and 4 were 48.5% and 43.8%, respectively. Similar overall rates were observed in all groups. In conclusion, although there are controversial reports in the literature, early continence was never observed to be significantly higher in the BNS groups when compared with the non-BNS groups, regardless of the EERPE technique performed.展开更多
基金supported by the special fund for Capital City Clinical Specific Application Study(No.Z171100001017115)
文摘Objective: The aim of this study was to investigate the feasibility of using ultrasonic scalpel combined with vascular clip in parametrial management,called limited energy parametrial resection/dissection(LEPRD),in laparoscopic nerve plane-sparing radical hysterectomy(NPSRH),a modified nerve-sparing radical hysterectomy(NSRH); and to evaluate its effectiveness in pelvic autonomic nerve preservation.Methods: From July 2012 to January 2016,257 consecutive patients with stage IB1 to IIA2 cervical cancer who underwent NPSRH were included in this study.Patients were divided into three cohorts according to the different parametrial resection modality.The clinical,pathological and surgery-related parameters were compared between the three groups.Short-and long-term postoperative bladder functions were evaluated.Results: LEPRD was attempted in 94 patients,and was successful in 65(69.1%) patients(LEPRD group).The remaining 29(30.9%) patients required bipolar coagulation after failure of vascular clipping(combined modality group).Routine bipolar cautery was used in the other 163 patients during the parametrial resection(bipolar group).The blood loss in the LEPRD group was significantly lower than those in the other two groups(P<0.001).The rate of successful Foley removal on postoperative day 7 was significantly higher in the LEPRD group than in the bipolar group(P=0.022).The incidence of chronic voiding dysfunction was significantly lower in the LEPRD group than in the bipolar group(P=0.019).Conclusions: It is feasible to perform LEPRD in NPSRH for cervical cancers.This kind of limited energy surgical technique is associated with less blood loss,and leads to improved postoperative bladder function.
文摘Background: Cervical cancer (CC) is one of the most frequent cancers and the leading cause of death from gynecological cancer in Low and middle income countries, Cameroon inclusive. Surgery is the primary treatment modality when the disease is diagnosed at early stage. Radical hysterectomy in cervical cancer has not been evaluated in recent years in Cameroon. The purpose of this study is thus to evaluate the epidemiological and clinical features and short term outcomes of patients who underwent surgery. Patients and methods: This retrospective study was conducted at the Douala Gynaeco-obstetric and Pediatric Hospital and the Douala General Hospital. Cervical cancer patients who underwent Radical hysterectomy between January 2015 and December 2020 were included. A pre-established data collection tool was used to record socio-demographic, clinical and outcomes information from patients’ files;additional outcome information was obtained from phone calls. Descriptive analysis was done using the SPSS version 26. Bivariate analysis was used to determine associations between disease and patients characteristics and occurrence of adverse postoperative outcome. P value of 0.05 was considered. Results: Sixty one patients were enrolled. Their ages ranged from 33 to 74 years with a mean age of 51.95 ± 10.29 years. Over 85% of women were married, 65.57% were unemployed and 86.88% were multiparous. Only 28% had never done cervical cancer screening. Most patients had stage IB1 to IB2 stage disease (57.1%). Less than 9% underwent radical hysterectomy and 8 of those (13.11%) suffered intraoperative complications. Twenty-five patients (40.98%) presented immediate and short term complications. There was no significant association between the disease or patients’ characteristics and adverse outcomes. Conclusion: Cervical cancer patients are relatively young in our settings and only 9% of them reach the hospital at early stage. Postoperative adverse outcomes rate is higher than that reported in the literature. Sensitization on screening and awareness of early symptoms can reverse the situation.
文摘Background Nerve-sparing radical hysterectomy (NSRH) was developed in an attempt to minimize complications after radical hysterectomy.Since 2008,a modified NSRH-nerve plane-sparing radical hysterectomy (NPSRH) has been developed at the Cancer Hospital,Chinese Academy of Medical Sciences.The aim of this study was to investigate the role of NPSRH in improving postoperative pelvic visceral dysfunctions.Methods Eighty-three patients with International Federation of Gynecology and Obstetrics (FIGO) stage IB1-IIA2 cervical cancer received NPSRH (the study group) from January 2008 to October 2012.One hundred and sixty-six patients who underwent conventional radical hysterectomy (CRH) were randomly selected as the control group.Age,pathological type and stage were matched between the two groups.The safety of surgery was assessed by duration of operation and blood transfusion rate.Postoperative short-term bladder function was analyzed by duration of catheterization.Long-term bladder,anorectal and sexual function were evaluated with questionnaires.Results Seventy-eight patients (94.0%) in the NPSRH group and one hundred and sixty patients (96.4%) in the CRH group completed the study.Median follow-up time was 31.9 months and 31.0 months respectively (P=0.708).There was no significant difference between the two groups in terms of age,body mass index,FIGO stage,pathologic type,preoperative and postoperative therapy (P 〉0.05).The blood transfusion rate shared no difference between two groups (P=0.364).The operation time in the NPSRH group was significantly longer than CRH group (P 〈0.01).But the duration of catheterization and hospitalization in the NPSRH group was significantly reduced compared with CRH group (P 〈0.01).In addition,the incidence of long-term urinary frequency,urinary incontinence,urinary retention,straining to void,constipation and diarrhea was significantly lower in the NPSRH group (P 〈0.05).However,there was no significant difference regarding sexual function (P 〉0.05).Conclusions The current evidence indicated that NPSRH improved long-term bladder function compared to CRH.Moreover,it may improve long-term anorectal function as well.
文摘Background In order to simplify the complicated procedure of nerve-sparing radical hysterectomy, a novel technique characterized by integral preservation of the autonomic nerve plane has been employed for invasive cervical cancer. The objective of this study was to introduce the nerve plane-sparing radical hysterectomy technique and compare its efficacy and safety with that of nerve-sparing radical hysterectomy. Methods From September 2006 to August 2010, 73 consecutive patients with International Federation of Gynecology and Obstetrics stage IB to IIA cervical cancer underwent radical hysterectomy with two different nerve-sparing approaches. Nerve-sparing radical hysterectomy was performed for the first 16 patients (nerve-sparing radical hysterectomy group). The detailed autenomic nerve structures were identified and separated by meticulous dissection during this procedure. After January 2008, the nerve plane-sparing radical hysterectomy procedure was developed and performed for the next 57 patients (nerve plane-sparing radical hysterectomy group). During this modified procedure, the nerve plane (meso-ureter and its extens;ion) containing most of the autonomic nerve structures was integrally preserved. The patients' clinicopathologic characteristics, surgical parameters, and outcomes of postoperative bladder function were compared between the two groups. Results There were no significant differences between the nerve plane-sparing radical hysterectomy and nerve-sparing radical hysterectomy groups regarding age, International Federation of Gynecology and Obstetrics stage, pathological type, preoperative treatment, or need for intraoperative blood transfusion. The nerve plane-sparing radical hysterectomy group had a higher body mass index than that of the nerve-sparing radical hysterectomy group (P=0.028). The mean surgical duration in the nerve plane-sparing radical hysterectomy and nerve-sparing radical hysterectomy groups were (262_+46) minutes and (341+36) minutes (P 〈0.01). On the 8th postoperative day, 41 (71.9%) patients in the nerve plane-sparing radical hysterectomy group and nine (56.3%) patients in the nerve-sparing radical hysterectomy group had a postvoid residual urine volume of 〈100 ml (P=0.233). The median duration of catheterization was eight days (range 8-23 days) for the nerve plane-sparing radical hysterectomy group and eight days (range 8-22 days) for the nerve-sparing radical hysterectomy group (P=-0.509). Neither surgery-related injury nor pathologically positive margins were reported in either group. Conclusion Nerve plane-sparing radical hysterectomy is a reproducible and simplified modification of nerve-sparing radical hysterectomy, and may be preferable to nerve-sparing radical hysterectomy for treatment of early-stage invasive cervical cancer.
文摘The aim of this study was to validate the advantages of the intrafascial nerve-sparing technique compared with the interfascial nerve-sparing technique in extraperitoneal laparoscopic radical prostatectomy. From March 2010 to August 2011, 65 patients with localized prostate cancer (PCa) underwent bilateral intrafascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy. These patients were matched in a 1.2 ratio to 130 patients with localized PCa who had undergone bilateral interfascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy between January 2008 and August 2011. Operative data and oncological and functional results of both groups were compared. There was no difference in operative data, pathological stages and overall rates of positive surgical margins between the groups. There were 9 and 13 patients lost to follow-up in the intrafascial group and interfascial group, respectively. The intrafascial technique provided earlier recovery of continence at both 3 and 6 months than the interfascial technique. Equal results in terms of continence were found in both groups at 12 months. Better rates of potency at 6 months and 12 months were found in younger patients (age 65 years) and overall patients who had undergone the intrafascial nerve-sparing extraperitoneal laparoscopic radical prostatectomy. Biochemical progression-free survival rates I year postoperatively were similar in both groups. Using strict indications, compared with the interfascial nerve-sparing technique, the intrafascial technique provided similar operative outcomes and short-term oncological results, quicker recovery of continence and better potency. The intrafascial nerve-sparing technique is recommended as a preferred approach for young PCa patients who are clinical stages cT1 to cT2a and have normal preoperative potency.
基金supported by Yat-sen Clinical Trail Project(No.200501).
文摘During radical cystectomy(RC),the neurovascular bundles are easily removed or damaged,leading to varying rates of incontinence and erectile dysfunction.The nervesparing technique was developed to preserve urinary and erectile function.The adoption of laparoscopic and robot-assisted technology has improved visualization and dexterity of pelvic surgeries,thus facilitate the nerve-sparing technique.Although nerve-sparing RC is technically similar with nerve-sparing radical prostatectomy,there are still some anatomical differences.There are mainly three different types of nerve-sparing techniques.Pelvic lymph node dissection(PLND)is another important factor to influence erectile function and urinary continence.Nerve-sparing laparoscopic radical cystectomy(LRC)and robot-assisted radical cystectomy(RARC)may be an optimal treatment choice in well-selected younger patients with lowvolume,organ-confined disease.We should attempt to do,whenever possible,a nerve-sparing cystectomy at least on oneside.However,due to the need of a well-refined surgical technique,nerve-sparing LRC and RARC is now being performed only by experienced urological surgeons.
文摘Robotic-assisted radical prostatectomy(RARP)is the current standard of care with long term cure in organ-confined disease.The introduction of nerve-sparing(NS)to standard RARP has shown positive results in terms of functional outcomes in addition to the oncological outcomes.This article reviews the current perspectives of NS-RARP in terms of applied anatomy of the prostatic fascial planes,the neurovascular bundle(NVB),various NS techniques and postoperative functional outcomes.A non-systematic review was done using PubMed,Embase and Medline databases to retrieve and analyse articles in English,with following keywords“prostate cancer”,“robotic radical prostatectomy”,“nerve-sparing”.The Delphi method was used with an expert panel of robotic surgeons in urology to analyse the potency outcomes of various published comparative and non-comparative studies.The literature has shown that NS-RARP involves various techniques and approaches while there is a lack of randomized studies to suggest the superiority of one over the other.Variables such as preoperative risk assessments,baseline potency,surgical anatomy of individual patients and surgeons’expertise play a major role in the outcomes.A tailored approach for each patient is required for applying the NS approach during RARP.
文摘Erectile dysfunction (ED) is a major complication after radical prostatectomy (RP); however, debatecontinues regarding the efficacy of penile rehabilitation in the recovery of the postoperative erectile function (EF). This study includeda total of 103 consecutive sexually active Japanese men with localized prostate cancer undergoing nerve-sparing RP, and analyzed the postoperative EF, focusing on the significance of penile rehabilitation. In this series, 24 and 79 patients underwent bilateral and unilateral nerve-sparing RPs, respectively, and 10 or 20 mg of vardenafil was administered to 35 patients at least once weekly, who agreed to undergo penile rehabilitation. Twelve months after RP, 48 (46.6%) of the 103 patients were judged to have recovered EF sufficient for sexual intercourse without any assistance. The proportion of patients who recovered EF in those undergoing penile rehabilitation (60.0%) was significantly greater than that in those without penile rehabilitation (38.2%). Of several parameters examined, the preoperative International Index of Erectile Function-5 (IIEF-5) score and nerve-sparing procedure were significantly associated with the postoperative EF recovery rates in patients with and without management by penile rehabilitation, respectively. Furthermore, univariate analysis identified the preoperative IIEF-5 score, nerve-sparing procedure and penile rehabilitation as significant predictors of EF recovery, among which the preoperative IIEF-5 score and nerve-sparing procedure appeared to be independently associated with EF recovery. Considering these findings, despite the lack of independent significance, penile rehabilitation with low-dose vardenafil could exert a beneficial effect on EF recovery in Japanese men following nerve-sparing RP.
文摘BACKGROUND Cervical cancer is the most common gynecological malignancy,ranking first in female reproductive malignancies with more than 500000 new cases and 275000 deaths each year.Traditionally,open radical hysterectomy is considered the standard surgical procedure for the treatment of resectable cervical cancer.The latest guidelines from the National Comprehensive Cancer Network and the European Society of Gynecological Oncology suggest that open surgery and laparoscopic surgery(using traditional laparoscopic or robotic techniques)are the main surgical approaches for radical hysterectomy for patients with stage IA2-IIA cervical cancer.Robotic surgery has been increasingly used in abdominal surgery and has shown more beneficial effects.AIM To analyse the perioperative conditions,complications,and short-term and longterm effects in patients undergoing robotic radical hysterectomy(RRH)and laparoscopic radical hysterectomy(LRH)to compare their clinical efficacy,safety,and feasibility.METHODS The perioperative data of patients undergoing RRH and LRH were extracted and collected from the database of surgical treatments for cervical cancer for statistical analysis.RESULTS Of the patients,342 underwent LRH for cervical cancer,and 216 underwent RRH.The total complication rate was 9.65%(20 patients)in the RRH group and 17.59%(60 patients)in the LRH group.The complication rate was significantly lower in the RRH group than in the LRH group.There was no significant difference in the follow-up period(P=0.658).The total recurrence rates were 15.7%and 12%in the RRH and LRH groups,respectively.The progression-free survival time was 28.91±15.68 mo and 28.34±15.13 mo in the RRH and LRH groups,respectively(P=0.669).The overall survival(OS)rates were 92.13%and 94.45%in the RRH and LRH groups,respectively(P=0.292).The OS time was 29.87±15.92 mo and 29.41±15.14 mo in the RRH and LRH groups,respectively(P=0.732).The survival curves and the progression-free survival curves were not statistically significantly different between the two groups(P=0.407 and 0.28,respectively).CONCLUSION RRH is associated with significantly less operative time and blood loss than LRH.The two procedures have similar complication rates,OS,and progression-free survival time.
文摘Background: The radical hysterectomy (RH) surgical technique has improved along the years. It is used for the treatment of cervical cancer, endometrial cancer when affecting the cervix, and upper vaginal carcinomas. Our aim was to describe the historical evolution of the technique after the introduction of laparoseopy at our institution. Methods: We performed a retrospective review of medical records of patients who underwent RH, grouped in three periods according to the year of surgery: 1990-1999, 2000-2009 and 2010-2013. Patients' characteristics, pathologic details, intraoperative and postoperative complications were analyzed and comoared throughout the time periods. Results: A total of 102 cases of RH were performed at our center during the study period. Among all data collected, the presence of necrosis, age, number of lymph nodes, surgery route, operating time, hospital stay, blood loss and transfusion requirement were statistically significant different among groups. Conversion to laparotomy rate was 19% for the second period compared to the absence of cases in the last one. No significant differences (P=0.124) were observed in the adjuvant treatment received among the three different groups. At the time of the last contact the patients free of disease were 12 (85.7%), 53 (91.3%) and 26 (86.6%) respectively (P=0.406). Regarding the disease-free interval, we found significant better outcomes in the group of laparotomy compared to laparoscopy (P=0.015).Conclusions: Laparoscopic RH is an acceptable surgery with advantages like magnified vision of the operation's field, lower surgical complications, shorter hospital stay and earlier resumption to daily activities.
文摘To investigate the efficacy and the clinical value of total laparoscopic radical hysterectomy(TLRH) for the treatment of uterine malignancies,we performed a retrospective review of 87 patients with cervical cancer and 23 patients with endometrial carcinoma who underwent TLRH at Union hospital between June 2008 and September 2009.Data collected included operative time,estimated blood loss,lymph node count,time for the recovery of normal temperature and time to resumption of normal bladder function,intraoperative and postoperative complications.The procedure was completed laparoscopically in 108 patients.Two patients were converted to laparotomy due to common iliac vein injury.The mean overall operative time was 200.6±38.6 min;the mean operative blood loss was 280.5±128.3 mL;the mean number of pelvic lymph nodes that were resected was 26.0±5.8.The time for recovery of normal temperature and the normal bladder function after the operation was 5.8±2.9 d and 15.2±4.3 d.There were 2(1.8%) common iliac vein injuries during the operation and 10(9.1%) bladder retentions post operation.It was concluded that TLRH is feasible,minimally invasive and provides promise for the treatment of uterine malignancies.
文摘Objective: To study the influences of different time intervals between loop electrosurgical excision (LEEP) and abdominal hysterectomy or radical hysterectomy on postoperative complications. Methods: Sixty-eight patients, who received subsequent abdominal hysterectomy or radical hysterectomy after LEEP due to C1N III and cervical cancer (IA1, IA2 and IB1), were included in the present study. The hospital and clinic records of these patients were reviewed. The patients were divided into three groups according to the time intervals between LEEP and hysterectomy or radical hysterectomy: group l(within 48 h), group 2 (between 48 h to 6 weeks), and group 3(〉 6 weeks ).Results: General characteristics of patients, including the mean age, delivery history, BMI, menopausal status, clinical stage and HPV infection, were comparable between patients of different groups. There were no significant differences in the mean transfusion amount, posthysterectomy hospital stay or operation time between different groups. The frequencies and spectrum of complications were not significantly affected by the time interval between LEEP and hysterectomy or radical hysterectomy. Conclusion: It is concluded that whenever the LEEP is done, the operation including hysterectomy or radical hysterectomy can be conducted at any time as it is necessary for the patients.
文摘Objective:In the last 10 years,robotic platforms allowed to resume of some alternative surgical approaches,including perineal robot-assisted radical prostatectomy(p-RARP).Herein,we present in detail the oncological and functional outcomes of patients who underwent p-RARP with a median follow-up of 30 months.Methods:Patients presenting low-or intermediate-risk prostate cancer and prostate volume up to 60 mL who underwent p-RARP between November 2018 and November 2022 were selected.Baseline,intraoperative,pathological,and postoperative data were collected and then analyzed.Results:Thirty-seven p-RARP cases were included.Such patients presented mean age of 62 years and a mean Charlson comorbidity index of 4.Body mass index of≥25 kg/m^(2)was reported by 24(64.9%)patients,as well as 7(18.9%)patients reported a past surgical history.Mean prostate volume and median prostate-specific antigen were 41 mL and 6.2 ng/mL,respectively.The median operative time was 242 min.The positive surgical margin rate was 45.9%.In terms of postoperative complications,10 patients reported complications with any grade;however,a single case(2.7%)of major(Clavien-Dindo grade≥3)complication was observed.No patient with biochemical recurrence or distant metastasis was reported at 2 years of follow-up.Recovery of continence rates were 67.6%,75.7%,and 92.9%,at 6 months,12 months,and 24 months after surgery,respectively.
文摘Radical hysterectomy(RH) and pelvic lymphadenectomy are the main treatment methods for early cervical cancer and endometrial carcinoma.Effective care measures,however,can decrease the incidence of UTIs and complications associated with RH and pelvic lymphadenectomy,as well as improve the therapeutic effects of administered drugs and patient prognosis.The writer refers to relevant literatures to analyze the reasons for postoperative UTIs and to provide a brief summary of the nursing methods for and progress in UTI prevention.
文摘Objective: To communicate a minimally invasive technique for surgical handling of early-stage cervical cancer and its results. Methods: 110 patients with cervical cancer in stages IA2 and IB1, all of them operated in a period of 5 years in both hospitals, are presented. Laparoscopic systemic pelvic lymphadenectomy with radical vaginal hysterectomy or radical vaginal trachelectomy was performed to patients, with the exception of those patients who had compromised nodes detected in contemporary biopsy. Results: Between April 2008 and May 2013, 110 patients were submitted to this technique. 15 patients had their surgery aborted: 13 presented positive nodes for carcinoma in contemporary biopsy and 2 had extensive cervical compromise when performing radical vaginal hysterectomy or trachelectomy. Analysis of the remaining 95 cases shows an average age of 43.9 years (26 - 61), all of them had given birth before, 23 (21%) of them through C-section. BMI averaged 30.5 and 31 (28.2%) had cone surgery performed previously. Average duration of surgery was of 220 minutes. Postoperative hospitalization averaged 3.1 days. Bleeding volume was estimated at 125 cc and one patient required blood transfusion. En 25 patients’ uterine annexes were kept and all of them were suspended by means of laparoscopy. On average, 25.4 pelvic nodes were obtained. Complications 13.6% with eight patients suffered bladder injury, two had rectovaginal fistula, 3 patients requires surgical repair of ureteral obstruction, two patients present thromboembolic disease. The disease-free and overall survivals are consistent with reports in the literature. Conclusion: We believe that handling patients with this technique is possible and has the advantages of vaginal and laparoscopic surgery with minimal complications.
文摘Several techniques have been introduced to improve early postoperative continence. In this study, we evaluated the impact of bladder neck (vesicourethral anastomosis) suspension on the outcome of extraperitoneal endoscopic radical prostatectomy (EERPE). In this research, a total of 180 patients underwent EERPE. Group 1 included patients who underwent nerve-sparing EERPE (nsEERPE) (n=45), and Group 2 included patients who underwent nsEERPE with bladder neck suspension (BNS, n=45). Groups 3 (n=45) and 4 (n=45) included patients who received EERPE and EERPE with BNS, respectively. Patients were randomly assigned to receive BNS with their nsEERPE or EERPE procedure. Perioperative parameters were recorded, and continence was evaluated by determining the number and weight of absorbent pads (pad weighing test) on the second day after catheter removal and by a questionnaire 3 months postoperatively. Two days after catheter removal, 11.1% of Group 1, 11.1% of Group 2, 4.4% of Group 3 and 8.9% of Group 4 were conti nent. The average urine loss was 80.4, 70.1, 325.0 and 291.3 g for the each of these groups, respectively. At 3 months, 76.5% of Group I and 81.3% of Group 2 were continent. The continence figures for Group 3 and 4 were 48.5% and 43.8%, respectively. Similar overall rates were observed in all groups. In conclusion, although there are controversial reports in the literature, early continence was never observed to be significantly higher in the BNS groups when compared with the non-BNS groups, regardless of the EERPE technique performed.