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1.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 1-9, 2023.
Article in Chinese | WPRIM | ID: wpr-996499

ABSTRACT

Colorectal cancer is one of the common malignant tumors with high morbidity, and changes in lifestyle, dietary structure and environment in China in recent decades have been associated with an increase in the incidence of colorectal cancer. A large number of studies have shown that traditional Chinese medicine(TCM) can be used as a complementary and alternative treatment for colorectal cancer after conventional western medicine treatment. TCM physicians have accumulated a lot of clinical experience in the treatment of patients with stage Ⅰ-Ⅲ colorectal cancer, and have proved that TCM has unique efficacy, but there is still a lack of relevant clinical practice guidelines to standardize and guide the diagnosis and treatment of TCM. Based on this, according to the guideline development process of the World Health Organization Handbook for Guideline Development and the Clinical Evidence Grading Criteria on TCM Based on Evidence Body, under the framework of relevant laws, regulations and technical guidance documents, combined with the evidence of relevant domestic and foreign clinical research in recent years for evidence grading and opinion recommendation, and then the Guidelines for TCM Intervention After Conventional Western Medicine Treatment for Stage Ⅰ-Ⅲ Colorectal Cancer were developed by expert consensus. This guideline introduces the etiology, pathogenesis, syndrome differentiation and treatment of TCM intervention for colorectal cancer, which can provide guiding opinions for TCM clinicians and clinicians of integrated traditional Chinese and western medicine engaged in the prevention and treatment of colorectal cancer.

2.
Chinese Journal of Digestive Surgery ; (12): 63-71, 2020.
Article in Chinese | WPRIM | ID: wpr-865015

ABSTRACT

Objective To investigate the incidence of postoperative pancreatic fistula (POPF) and its risk factors after radical gastrectomy.Methods The prospective study was conducted.The clinicopathological data of 2 089 patients who underwent radical gastrectomy in 22 medical centers between December 2017 and November 2018 were collected,including 380 in the Zhongshan Hospital of Fudan University,351 in the Renji Hospital of Shanghai Jiaotong University School of Medicine,130 in the Ruijin Hospital of Shanghai Jiaotong University School of Medicine,139 in the Peking University Cancer Hospital,128 in the Fujian Provincial Cancer Hospital,114 in the First Hospital Affiliated to Army Medical University,104 in the First Affiliated Hospital of Nanchang University,104 in the Affiliated Hospital of Qinghai University,103 in the Weifang People's Hospital,102 in the Fujian Medical University Union Hospital,99 in the First Affiliated Hospital of Air Force Medical University,97 in the Sir Run Run Shaw Hospital Affiliated to Zhejiang University School of Medicine,60 in the Hangzhou First People's Hospital Affiliated to Zhejiang University School of Medicine,48 in the Fudan University Shanghai Cancer Center,29 in the First Affiliated Hospital of Xi'an Jiaotong University,26 in the Lishui Municipal Central Hospital,26 in the Guangdong Provincial People's Hospital,23 in the Jiangsu Province Hospital,13 in the First Affiliated Hospital of Sun Yat-Sen University,7 in the Second Hospital of Jilin University,4 in the First Affiliated Hospital of Xinjiang Medical University,2 in the Beijing Chao-Yang Hospital of Capital Medical University.Observation indicators:(1) the incidence of POPF after radical gastrectomy;(2) treatment of grade B POPF after radical gastrectomy;(3) analysis of clinicopathological data;(4) analysis of surgical data;(5) risk factors for grade B POPF after radical gastrectomy.Measurement data with normal distribution were represented as Mean±SD,and comparison between groups was analyzed using ANOVA.Count data were described as absolute numbers or percentages,and comparison between groups was analyzed using the chi-square test.Univariate analysis was conducted using the t test or chi-square test based on data excluding missing data of clinicopathological and surgical data.Multivariate analysis was conducted using the Logistic regression model based on factors with P<0.20 in univariate analysis.Results There were 2 089 patients screened for eligibility,including 1 512 males,576 females and 1 without sex information,aged (62± 11)years.The body mass index (BMI) was (23±3) kg/m2.(1) The incidence of POPF after radical gastrectomy:the total incidence rate of POPF in the 2 089 patients was 20.728%(433/2 089).The incidence rates of biochemical fistula,grade B pancreatic fistula,and grade C pancreatic fistula were 19.627%(410/2 089),1.101%(23/2 089),0,respectively.(2) Treatment of grade B POPF after radical gastrectomy:2 of 23 patients with grade B POPF after radical gastrectomy had drainage tube placed for more than 21 days and received anti-infective therapy.Four of 23 patients with grade B POPF after radical gastrectomy had ascites detected by imaging examination,of which 2 received peritoneal drainage guided by ultrasound,1 received failed puncture drainage,1 received no puncture drainage,and they were given anti-infective therapy.Eleven of 23 patients with grade B POPF after radical gastrectomy had no ascites detected by imaging examinations,and they were given anti-infective therapy and inhibitors of pancreas secretion for clinical manifestation as fever or elevated white blood cells.Six patients with no typical clinical manifestations were given somatostatin to inhibite pancreas secretion and prolonged duration of abdominal drainage tube placement (with a median time of 7 days).All the 23 patients recovered well after treatment,without reoperation.(3) Analysis of clinicopathological data:for the 2 089 patients,BMI,cases with or without neoadjuvant therapy were (23±3) kg/m2,1 487,160 of patients without pancreatic fistula,(23±3)kg/m2,386,22 of patients with biochemical fistula,and (24±3)kg/m2,22,1 of patents with grade B pancreatic fistula,showing significant differences between the three groups (F=5.787,x2 =8.269,P<0.05).(4) Analysis of surgical data:for the 2 089 patients,cases with open surgery,laparoscopic assisted surgery,totally laparoscopic surgery (surgical method),cases with D1 lymph lode dissection,D2 lymph lode dissection,and other lymph lode dissection (range of lymph lode dissection),cases with no omentectomy,partial omentectomy,and total omentectomy (range of omentectomy),cases with no usage of energy facility,usage of CUSA,LigaSure,LigaSure+CUSA as energy facility,cases with or without biological glue,the number of lymph node dissection were 737,624,292,24,1 580,51,418,834,381,63,1 530,23,16,1 431,201,33±14 of patients without pancreatic fistula,146,189,74,11,389,9,110,171,128,35,359,6,9,378,31,31± 14 of patients with biochemical fistula,and 14,5,4,0,20,3,6,13,4,2,18,1,2,22,1,37±16 of patients with grade B pancreatic fistula,showing significant differences between the three groups (x2=15.578,9.397,15.023,28.245,8.359,F=4.945,P< 0.05).(5) Risk factors for grade B POPF after radical gastrectomy:results of univariate analysis showed that usage of energy facility was a related factor for grade B POPF after radical gastrectomy (x2=9.914,P<0.05).Results of multivariate analysis showed that laparoscopic assisted surgery,combined evisceration,application of LigaSure + CUSA,the number of lymph lode dissection were independent factors for for grade B POPF after radical gastrectomy (odds ratio=0.168,3.922,9.250,1.030,95% confidence interval:0.036-0.789,1.031-14.919,1.036-82.602,1.001-1.059,P<0.05).Conclusions The incidence of grade B POPF after radical gastrectomy is relatively low.Laparoscopic assisted surgery,combined evisceration,application of LigaSure + CUSA,and the number of lymph lode dissection are independent risk factors for grade B POPF.Trial Registration:This study was registrated at ClinicalTrial.gov in United States with the registration number of NCT03391687.

3.
Chinese Journal of Gastrointestinal Surgery ; (12): 51-55, 2020.
Article in Chinese | WPRIM | ID: wpr-799048

ABSTRACT

Objective@#To investigate the Clavien-Dindo (CD) classification of complications after complete mesocolic excision (CME) in laparoscopic radical resection of right-sided hemicolon cancer and its influencing factors.@*Methods@#A retrospective case-control study was performed. Inclusion criteria: (1) the adenocarcinoma located at colon from cecum to hepatic flexure; (2) laparoscopic right hemicolectomy with CME was completed. Exclusion criteria: (1) patients had severe organ dysfunction before operation; (2) tumor invaded adjacent organs or developed distant organ metastasis; (3) emergency surgery; (4) failure of laparoscopic surgery, and conversion to laparotomy; (5) without complete clinical data. Finally, clinical data of 141 patients in our hospital form March 2015 to February 2019 were retrospectively analyzed. CD grading standard was used to evaluate postoperative complications. Univariate and multivariate logistic regression analyse were used to analyze the factors that might affect the complications. Survival analysis was conducted by grouping the indicators with statistically significant difference in multivariate analysis. Kaplan-Meier method was used to draw the survival curve and log-rank test was used to analyze the difference.@*Results@#Of the 141 patients, 89 were male and 52 were female with mean age of (61.8±11.0) years. All the operations completed successfully. A total of 37 postoperative complications were developed in 26 (18.4%) patients had postoperative 37 cases of complications, mainly including 7 delayed incision healing, 6 diarrhea, and 5 respiratory dysfunction. According to CD classification standard, grade I, II, and IV a complication rates were 40.5% (15/37), 56.8% (21/37), and 2.7% (1/37) respectively. Univariate analysis showed that age ≥ 65 years (χ2=4.338, P=0.037), BMI ≥ 28 kg/m2 (χ2=5.971, P=0.015), and preoperative hemoglobin < 100 g/L (χ2=3.985, P=0.046) were risk factors of postoperative complications. Multivariate analysis testified that age ≥ 65 years (OR=7.991, 95%CI: 2.203 to 28.983, P=0.002) and body mass index (BMI) ≥ 28 kg/m2 (OR=4.231, 95%CI: 1.034 to 17.322, P=0.045) were independent risk factors for complications after laparoscopic CME surgery for right-sided hemicolon cancer. All the patients were followed up for median time of 24 (1-48) months. The log-rank test showed that there were no significant differences in the cumulative survival rate between patients of age < 65 years and age ≥ 65 years (χ2=0.986, P=0.321), and between those with BMI < 28 kg/m2 and BMI ≥ 28 kg/m2 (χ2=0.370, P=0.543).@*Conclusions@#The main complications after CME in laparoscopic radical resection of right hemicolon cancer are CD grade I and II. Elderly and obesity are independent risk factor for postoperative complications. Before the operation, reasonable preventive measures should be taken for the elderly and the obese in order to reduce postoperative complications.

4.
Chinese Journal of Digestive Surgery ; (12): 63-71, 2020.
Article in Chinese | WPRIM | ID: wpr-798908

ABSTRACT

Objective@#To investigate the incidence of postoperative pancreatic fistula (POPF) and its risk factors after radical gastrectomy.@*Methods@#The prospective study was conducted. The clinicopathological data of 2 089 patients who underwent radical gastrectomy in 22 medical centers between December 2017 and November 2018 were collected, including 380 in the Zhongshan Hospital of Fudan University, 351 in the Renji Hospital of Shanghai Jiaotong University School of Medicine, 130 in the Ruijin Hospital of Shanghai Jiaotong University School of Medicine, 139 in the Peking University Cancer Hospital, 128 in the Fujian Provincial Cancer Hospital, 114 in the First Hospital Affiliated to Army Medical University, 104 in the First Affiliated Hospital of Nanchang University, 104 in the Affiliated Hospital of Qinghai University, 103 in the Weifang People′s Hospital, 102 in the Fujian Medical University Union Hospital, 99 in the First Affiliated Hospital of Air Force Medical University, 97 in the Sir Run Run Shaw Hospital Affiliated to Zhejiang University School of Medicine, 60 in the Hangzhou First People′s Hospital Affiliated to Zhejiang University School of Medicine, 48 in the Fudan University Shanghai Cancer Center, 29 in the First Affiliated Hospital of Xi′an Jiaotong University, 26 in the Lishui Municipal Central Hospital, 26 in the Guangdong Provincial People′s Hospital, 23 in the Jiangsu Province Hospital, 13 in the First Affiliated Hospital of Sun Yat-Sen University, 7 in the Second Hospital of Jilin University, 4 in the First Affiliated Hospital of Xinjiang Medical University, 2 in the Beijing Chao-Yang Hospital of Capital Medical University. Observation indicators: (1) the incidence of POPF after radical gastrectomy; (2) treatment of grade B POPF after radical gastrectomy; (3) analysis of clinicopathological data; (4) analysis of surgical data; (5) risk factors for grade B POPF after radical gastrectomy. Measurement data with normal distribution were represented as Mean±SD, and comparison between groups was analyzed using ANOVA. Count data were described as absolute numbers or percentages, and comparison between groups was analyzed using the chi-square test. Univariate analysis was conducted using the t test or chi-square test based on data excluding missing data of clinico-pathological and surgical data. Multivariate analysis was conducted using the Logistic regression model based on factors with P<0.20 in univariate analysis.@*Results@#There were 2 089 patients screened for eligibility, including 1 512 males, 576 females and 1 without sex information, aged (62±11)years. The body mass index (BMI) was (23±3)kg/m2. (1) The incidence of POPF after radical gastrectomy: the total incidence rate of POPF in the 2 089 patients was 20.728%(433/2 089). The incidence rates of biochemical fistula, grade B pancreatic fistula, and grade C pancreatic fistula were 19.627%(410/2 089), 1.101%(23/2 089), 0, respectively. (2) Treatment of grade B POPF after radical gastrectomy: 2 of 23 patients with grade B POPF after radical gastrectomy had drainage tube placed for more than 21 days and received anti-infective therapy. Four of 23 patients with grade B POPF after radical gastrectomy had ascites detected by imaging examination, of which 2 received peritoneal drainage guided by ultrasound, 1 received failed puncture drainage, 1 received no puncture drainage, and they were given anti-infective therapy. Eleven of 23 patients with grade B POPF after radical gastrectomy had no ascites detected by imaging examinations, and they were given anti-infective therapy and inhibitors of pancreas secretion for clinical manifestation as fever or elevated white blood cells. Six patients with no typical clinical manifestations were given somatostatin to inhibite pancreas secretion and prolonged duration of abdominal drainage tube placement (with a median time of 7 days). All the 23 patients recovered well after treatment, without reoperation. (3) Analysis of clinicopathological data: for the 2 089 patients, BMI, cases with or without neoadjuvant therapy were (23±3)kg/m2, 1 487, 160 of patients without pancreatic fistula, (23±3)kg/m2, 386, 22 of patients with biochemical fistula, and (24±3)kg/m2, 22, 1 of patents with grade B pancreatic fistula, showing significant differences between the three groups (F=5.787, χ2=8.269, P<0.05). (4) Analysis of surgical data: for the 2 089 patients, cases with open surgery, laparoscopic assisted surgery, totally laparoscopic surgery (surgical method), cases with D1 lymph lode dissection, D2 lymph lode dissection, and other lymph lode dissection (range of lymph lode dissection), cases with no omentectomy, partial omentectomy, and total omentectomy (range of omentectomy), cases with no usage of energy facility, usage of CUSA, LigaSure, LigaSure+ CUSA as energy facility, cases with or without biological glue, the number of lymph node dissection were 737, 624, 292, 24, 1 580, 51, 418, 834, 381, 63, 1 530, 23, 16, 1 431, 201, 33±14 of patients without pancreatic fistula, 146, 189, 74, 11, 389, 9, 110, 171, 128, 35, 359, 6, 9, 378, 31, 31±14 of patients with biochemical fistula, and 14, 5, 4, 0, 20, 3, 6, 13, 4, 2, 18, 1, 2, 22, 1, 37±16 of patients with grade B pancreatic fistula, showing significant differences between the three groups (χ2=15.578, 9.397, 15.023, 28.245, 8.359, F=4.945, P<0.05). (5) Risk factors for grade B POPF after radical gastrectomy: results of univariate analysis showed that usage of energy facility was a related factor for grade B POPF after radical gastrectomy (χ2=9.914, P<0.05). Results of multivariate analysis showed that laparoscopic assisted surgery, combined evisceration, application of LigaSure + CUSA, the number of lymph lode dissection were independent factors for for grade B POPF after radical gastrectomy (odds ratio=0.168, 3.922, 9.250, 1.030, 95% confidence interval: 0.036-0.789, 1.031-14.919, 1.036-82.602, 1.001-1.059, P<0.05).@*Conclusions@#The incidence of grade B POPF after radical gastrectomy is relatively low. Laparoscopic assisted surgery, combined evisceration, application of LigaSure + CUSA, and the number of lymph lode dissection are independent risk factors for grade B POPF. Trial Registration: This study was registrated at ClinicalTrial.gov in United States with the registration number of NCT03391687.

5.
Chinese Journal of Gastrointestinal Surgery ; (12): 660-664, 2017.
Article in Chinese | WPRIM | ID: wpr-317573

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the long-term outcomes of laparoscopic low anterior resection of rectal carcinoma with preservation of the left colic artery(LCA).</p><p><b>METHODS</b>Clinicopathological and follow-up data of 322 cases with rectal carcinoma undergoing laparoscopic low anterior resection in Department of General Surgery, Beijing Chaoyang Hospital Affiliated to Capital Medical University from January 2007 to December 2011 were retrospectively analyzed. According to the different surgical methods of inferior mesenteric artery (IMA), cases were divided into the trial group (LCA preservation plus lymph nodes around IMA root dissection, 168 cases) and the control group(origin of IMA ligation, 154 cases). The 5-year rates of disease-free survival(DFS) and overall survival(OS) were compared between two groups.</p><p><b>RESULTS</b>There were no statistically significant differences in the baseline data between the two groups. The follow-up rate was 91.1%(153/168) during 5-60 months in the trial group, and 90.3%(139/154) during 6-60 months in the control group. The number of patients who developed death, local recurrence and metastasis were 49(32.0%), 9(5.9%) and 62(40.5%) in the trial group, and 44(31.7%), 9(6.5%) and 52(37.4%) in the control group, respectively, without significant differences(all P>0.05). The 5-year DFS and OS rates were 57.2% and 69.5% in the trial group, and 59.7% and 70.1% in the control group, and the differences were not significant between the two groups(all P>0.05). After stratification by TNM stage, the 5-year DFS rates of I( stage, II( stage and III( stage were 80.4%, 62.5% and 45.1% in the trial group, and 82.6%, 66.0% and 48.8% in the control group; the 5-year OS rates of I( stage, II( stage and III( stage were 90.2%, 76.2% and 56.7% in the trial group, and 94.4%, 74.3% and 60.5% in the control group, respectively, and the differences were not significant as well (all P>0.05).</p><p><b>CONCLUSION</b>The long-term outcomes after laparoscopic low anterior resection of rectal carcinoma with preservation of LCA and dissection of lymph nodes around root of IMA are comparable with ligation at origin of IMA.</p>

6.
Chinese Journal of Gastrointestinal Surgery ; (12): 284-286, 2016.
Article in Chinese | WPRIM | ID: wpr-341539

ABSTRACT

<p><b>OBJECTIVE</b>To make a preliminary assessment of the feasibility of Endo GIATM Radial Reload with Tri-StapleTM Technology(Radial Reload) in laparoscopic anterior resection of low rectal cancer.</p><p><b>METHODS</b>Clinical data of 21 low rectal cancer patients undergoing laparoscopic anterior resection with the Radial Reload in our department between July 2014 and July 2015 were retrospectively analyzed.</p><p><b>RESULTS</b>All the rectums were achieved complete transection by the first stapler device firing and all the operations were performed successfully. No patient were converted to open surgery. The operative time ranged from 110.0 to 180.0(140.5±16.6) minutes, the blood loss ranged from 50.0 to 100.0(66.8±11.4) ml, and the distal resection margin ranged from 1.0 to 3.0(1.8±0.7) cm. Tumor cells were not discovered in all the postoperative pathological samples of distal resection margin. Among 21 cases, stage I( was found in 14 cases, stage II( in 4 cases and stage III( in 3 cases. There were no anastomotic bleeding and anastomotic leakage. There was no local recurrence and distant metastasis during a median follow-up of 6 months(1 to 13 months) postoperatively.</p><p><b>CONCLUSION</b>The application of Radial Reload in laparoscopic anterior resection of low rectal cancer is feasible with satisfactory efficacy.</p>


Subject(s)
Humans , Feasibility Studies , Laparoscopy , Neoplasm Recurrence, Local , Operative Time , Rectal Neoplasms , General Surgery , Rectum , General Surgery , Retrospective Studies , Surgical Stapling
7.
Chinese Journal of Gastrointestinal Surgery ; (12): 1296-1299, 2016.
Article in Chinese | WPRIM | ID: wpr-303944

ABSTRACT

<p><b>OBJECTIVE</b>To evaluate the feasibility and safety of curved cutter stapler in laparoscopic curve resection for gastric gastrointestinal stromal tumor(GIST).</p><p><b>METHODS</b>A retrospective clinical study was carried out with the clinical data of 19 cases of gastric GIST, who received laparoscopic curve resection with the curved cutter stapler during the period between January 2015 and December 2015 in Department of General Surgery, Beijing Chaoyang Hospital, Capital Medical University. Curved cutter stapler was used intraoperatively to run curve resection for stomach, at least 0.5 cm away from the tumor outer margin. If the curved cutter stapler could not completely cut off the gastric wall at first time, the linear cutter stapler would be used secondly to cut off the remaining gastric wall.</p><p><b>RESULTS</b>All the cases were successfully performed under laparoscopy, without conversion to open surgery and the occurrence of severe complications. Fourteen(73.7%) patients received complete transection by the first curved cutter stapler, the other 5(26.3%) cases accepted complete transection by the second linear cutter stapler. The operative time ranged from 50 to 100(71.8±12.7) minutes, the blood loss ranged from 20 to 50 (33.6±7.4) ml, the postoperative exhaust time ranged from 1 to 4 (2.4±0.9) days, the postoperative hospital stay ranged from 5 to 9(6.8±1.1) days. There was no patient suffered from incision infection, delayed gastric emptying, anastomotic leakage and anastomotic bleeding. The postoperative pathological examination confirmed that all the cases were GIST. The tumor length ranged from 1.5 to 5.5(2.9±1.1) cm, the resection margin ranged from 0.5 to 2.0(1.2±0.4) cm and all the patients had negative resection margins. Of the 19 cases, 8(42.1%) were classified as very low risk, 5(26.3%) as low risk, 5(26.3%) as moderate risk and 1(5.3%) as high risk according to the National Institute of Health classification. Six patients with moderate and high risk were treated with imatinib. In the follow-up time of 5 to 16 months(mean 10 months) after operation, no distant metastasis and local recurrence occurred in all the cases.</p><p><b>CONCLUSION</b>The application of curved cutter stapler in laparoscopic curve resection for GIST is safe and feasible with good short-term efficacy.</p>


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Anastomotic Leak , Gastrectomy , Gastrointestinal Stromal Tumors , General Surgery , Laparoscopy , Length of Stay , Neoplasm Recurrence, Local , Operative Time , Postoperative Period , Retrospective Studies , Risk , Stomach Neoplasms , General Surgery , Treatment Outcome
8.
Chinese Journal of Surgery ; (12): 11-15, 2014.
Article in Chinese | WPRIM | ID: wpr-314752

ABSTRACT

<p><b>OBJECTIVE</b>To demonstrate the feasibility of extralevator abdominoperineal excision (ELAPE) for locally advanced low cancer in China.</p><p><b>METHODS</b>A prospective multicenter clinical trial was carried out by 7 general hospitals across China from August 2008 to October 2011. A total of 102 patients underwent ELAPE for primary locally advanced low rectal cancer. There were 60 male and 42 female patients. The patients' characteristics, complications and prognosis were recorded.</p><p><b>RESULTS</b>All patients underwent the ELAPE procedure successfully. The median operating time was 180 minutes (range 110-495 minutes) and median intraoperative blood loss was 200 ml (range 50-1000 ml). The rates of sexual dysfunction, perineal complications, urinary retention, and chronic perineal pain were 40.5%, 23.5%, 18.6% and 13.7%, respectively. Chronic perineal pain was associated with coccygectomy (12 months postoperatively, t = 8.06, P < 0.01), and the pain might gradually ease over time. Reconstruction of pelvic floor with biologic mesh was associated with lower rate of perineal dehiscence (χ(2) = 13.502, P = 0.006) and overall perineal wound complications (χ(2) = 5.836, P = 0.016) compared with primary closure. A positive circumferential margin (CRM) was demonstrated in 6 (5.9%) patients, and intraoperative perforations occurred in 4 (3.9%) patients. All CRM involvement and intraoperative perforation located at anteriorly and anterolaterally. The local recurrence was 4.9% at a median follow-up of 35 months (range, 18-58 months).</p><p><b>CONCLUSIONS</b>ELAPE performed in the prone position for low rectal cancer leads to a reduction in CRM involvement, intraoperative perforations, and local recurrence, but it might result in a little high rate of perineal wound related complications. Reconstruction of pelvic floor with biologic mesh might lower the rate of perineal wound complications.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Digestive System Surgical Procedures , Methods , Perineum , General Surgery , Postoperative Complications , Prognosis , Prospective Studies , Rectal Neoplasms , General Surgery , Treatment Outcome
9.
Cancer Research and Clinic ; (6): 444-446, 2009.
Article in Chinese | WPRIM | ID: wpr-380616

ABSTRACT

Objective To report the preliminary result of cylindrical abdominoperineal resection (cylindrical APR) and pelvic reconstruction with human acellular dermal matrix (HADM). Methods Cylindrical APR was performed in 13 consecutive patients with advanced very low rectal cancer between January 2008 and April 2009. The mesorectum was not dissected off the levator muscles at abdominal part of the operation, the perineal part of the operation was done in the prone position. The levator muscles were exposed circumferentiaUy. The coccyx and part of the 5th sacrum were dissected and Waldeyer" s fascia divided. The levator muscles were divided laterally on both sides from posterior to anterior. The remaining pelvic floor muscle fibers were divided just posterior to the transverse perineal muscles and the levator muscles were resected en bloc with the anus and lower rectum. The specimen was cylindrical. The pelvic defects were reconstructed with HADM. Results There was no bowel perforation, and all specimens were proved CMR negative by pathology. Perineal wounds were healed uneventfully. After 8 months" follow-up, no patient developed perineal wound breakdown, bulge or hernia. There was 1 patient developed perineal wound infection; one patient developed seroma and three with perineal pain. Five patients with short-term urinary retention recovered within 10 days. Conclusion Clinical APR and HADM pelvic reconstruction can reduce circumferential margin positive and rectum perforation rate, and made the procedure easier and safer without increasing complications.

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