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        find Keyword "Laparoscope" 76 results
        • Minimally Invasive Surgical Techniques in Obstructed Colorectal Cancer

          ObjectiveTo investigate the value of different minimally invasive surgical techniques, stent placement, laparoscopic surgery, and sustained-releasing 5-fluorouracil, in solving intestinal obstruction due to colorectal cancer. MethodsFrom May 2000 to May 2010, total 68 patients with obstructed colorectal cancers in three centers were treated in two ways in terms of the stage: The first, patients with resectable tumors underwent colorectal stent placement as a ‘bridge to surgery’ guided by enteroscope under X-ray. After clinical decompression and bowel preparation, laparoscopic radical resection was performed. The second, patients with unresectable tumors underwent rectal stent placement just for palliation. Sustained-releasing 5-fluorouracil was implanted into the local cancerous intestinal tract through stent walls. ResultsFifty-one of 52 patients underwent laparoscopic radical resection successfully following stent placement, while one failed and died during follow-up 93 d postoperatively. Forty patients with successful laparoscopic surgery were followed up in 3 to 36 months (with an average of 15 months) without tumor planting in the incision, postoperative local recurrence or anastomotic stricture. Fifteen unresectable patients and one high-risk, intolerable patient underwent rectal stent placement and implantation of sustained-releasing 5fluorouracil. During follow-up 3 to 24 months (with an average of 14 months), 11 died, who survived for (350±222) d (range 101-720 d), and 5 were still alive for 3 to 13 months (with an average of 9 months) without intestinal obstruction. ConclusionsLaparoscopic surgery combined with stent placement is an effective and safe procedure for resectable obstructed colorectal cancer. For unresectal obstructed rectal cancer, rectal stent placement combined with sustained-releasing 5-fluorouracil can prolong survival time avoiding colostomy.

          Release date:2016-09-08 10:40 Export PDF Favorites Scan
        • CLINICAL RESEARCH OF LAPAROSCOPIC BUNDLED FASTIGIATED MESH IN REPAIRING INGUINAL HERNIA

          Objective?To explore the method and effectiveness of laparoscopic bundled fastigiated mesh in repairing inguinal hernia.?Methods?Between January 2003 and December 2009, 1 215 patients (1 363 sides) with inguinal hernia were treated. There were 1 132 males (1 268 sides) and 83 females (95 sides), aged from 18 to 89 years (median, 58 years). The cases included 1 187 cases (1 329 sides) of primary hernia and 28 cases (34 sides) of recurrent hernia. There were indirect inguinal hernia in 728 cases (786 sides), direct inguinal hernia in 416 cases (499 sides), femoral hernia in 43 cases (45 sides), and unusual hernia in 28 cases (33 sides). According to the hernia classification criteria, there were 31 cases (38 sides) in type I, 683 cases (754 sides) of type II, 403 cases (452 sides) of type III, and 98 cases (119 sides) of type IV. The disease duration was 1 to 9 days with an average of 3.8 days. To repair the hernia, the bundled fastigiated mesh was patched through the internal inguinal ring and fixed on the internal inguinal fascia by three-point fixation. The mesh would be wrapped in the peritoneum by purse-string suture.?Results?The surgeries were performd successfully. The operative time ranged from 18-32 minutes (mean, 22 minutes). Postoperative tractional pain in the inguinal region occurred in 19 cases (21 sides), acute uroschesis in 8 cases, and far-end hernial sac effusion in 2 cases (2 sides); all were cured after symptomatic treatment. All incisions healed by first intention, and no complications of fever, infection, or hematoma occurred. A total of 1 095 cases (1 182 sides) were followed up 1 to 7 years (median, 3 years and 9 months). Five patients died of medical illnesses at 1-3 years after operation. Three cases recurred and then were cured by a second surgery. No intestinal adhesion or obstruction occurred.?Conclusion?The bundled fastigiated mesh in laparoscopic inguinal hernia repair has the advantages of minimal invasiveness, easy-to-operate, less complications, and lower recurrence rate.

          Release date:2016-08-31 05:45 Export PDF Favorites Scan
        • Clinical Comparison on Laparoscopic-Endoscopic Cooperative Surgery and Open Resection for Gastric Stromal Tumor

          ObjectiveTo compare the results of laparoscopic-endoscopic cooperative resection and open surgery for gasric stromal tumor. MethodsFrom January 2010 to March 2015, the clinical data of 56 cases undergoing laparoscopic resection for gasric stromal tumor and 53 cases of traditional operation selected during the same period were retrospectively compared. ResultsThere was no significant difference between two groups in patient's gender, age, body weight, size of tumor, tumor staging, method of operation, intraoperative conditions, postoperative overall complications, local recurrence, and distant metastasis. There were 1 case with the rupture of tumor and 1 case of open surgery transforming in laparoscopic group. In another group, there was the absence of the rupture of tumors. There was no mortality, stomach bleeding, stenosis or leakage occurred between two groups. In laparoscopic group, there were less operative blood loss and abdominal drainage, shorter time of postoperative anal exhaust time, fewer anodyne, a reduction of hospital stay than in convention operation group.However, laparoscopic resection required greater hospital costs and longer operative time. There were significant differences between two groups (P < 0.05). Conciusions With advantages of less blood loss and quicker recovery as compared to conventional operation. Laparoscopic-endoscopic cooperative resection for gasric stromal tumor has similar effect when it is performed by well selection of cases, skilled surgeon with experience on open resection for surgical treatment of gastric stromal tumor.

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        • RETROPERITONEAL LAPAROSCOPIC APPROACH COMBINED WITH ANTEROLATERAL MINI-INCISION FOR LUMBAR SPINE TUBERCULOSIS

          ObjectiveTo investigate the effectiveness of retroperitoneal laparoscopic approach combined with anterolateral mini-incision for lumbar spine tuberculosis. MethodsA retrospective analysis was made on the cl inical data of 22 patients with lumbar spine tuberculosis undergoing focus clearance, fusion, and internal fixation by retroperitoneal laparoscopic approach combined with anterolateral mini-incision between June 2006 and June 2012. There were 14 males and 8 females, with an average age of 42.6 years (range, 26-57 years) and with a mean disease duration of 7.3 months (range, 3-10 months). There were 17 patients with single-level spinal tuberculosis (L1, 2 in 3, L2, 3 in 6, L3, 4 in 4, L4, 5 in 2, and L5 in 2) and 5 patients with double-level spinal tuberculosis (L1-3 in 2 and L2-4 in 3). The preoperative Cobb's angle of lumbar spine was 5-28° (mean, 20°). In 6 patients having compression symptom, 4 cases were rated as grade D and 2 as grade C according to Frankel classification. The operative time, intraoperative blood loss, and postoperative complications were recorded. At last follow-up, the neurologic function was assessed according to Frankel grade, the Cobb's angle after operation was measured on lumbar lateral X-ray film; the efficacy was evaluated according to Nakai criteria, and the fusion was evaluated according to Suk criteria. ResultsAll operations were successfully completed. The operation time was 110-250 minutes (mean, 140 minutes), and intraoperative blood loss was 120-280 mL (mean, 180 mL). The symptoms of femoral nerve injury and sympathetic nerve injury occurred in 1 case respectively and was relieved at 1-3 weeks after operation. All incisions healed by first intention. The patients were followed up 16-50 months (mean, 21 months). During the follow-up period, no loosening or breakage of implants and no tuberculosis recurrence were found. At last follow-up, the nerve function was recovered to grade E in the others except 1 case at grade D. The Cobb's angle was 2-16° (mean, 7.8°). According to Nakai criteria for efficacy evaluation, the results were excellent in 9 cases, good in 10 cases, and fair in 3 cases, with an excellent and good rate of 86.4%. The bony fusion rate was 95.5% (21/22) according to Suk criteria. ConclusionRetroperitoneal laparoscopic approach combined with anterolateral mini-incision for lumbar spine tuberculosis is a safe and effective approach with minimal invasion and less complications.

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        • Laparoscopic Resection for Colorectal Neoplasms (Report of 18 Cases )

          Objective To explore the safety, effectiveness, operation mode and clinical value of the laparoscopic colorectal resection. Methods The clinical data and experiences of laparoscopic resection for 18 cases with colorectal neoplasm from Jun. 2007 to Mar. 2008 were studied retrospectively. Results Among 18 cases, there were 5 cases of rectal cancer, 6 cases of sigmoid colon carcinoma, 2 cases of sigmoid colonic polyp, 2 cases of descending colon carcinoma, 2 cases of ascending colon carcinoma and 1 case of ascending colonic lipoma. Fifteen cases of laparoscopic colorectal resection were performed successfully, including Dixon procedure 4 cases, Miles operation 1 case, radical resection of sigmoid colon 5 cases, palliative resection of sigmoid colon 2 cases, left hemicolectomy 2 cases and right hemicolectomy 1 case. Three cases converted to laparotomy due to adiposity or advanced status of local disease. Average intraoperative blood loss was 110 ml. The average number of lymph nodes dissected was 13.5. It took about 40 hours to restore intestinal function. The average time of hospitalization was 9 days. No one died during operation and no complications such as anastomotic leakage and postoperative hemorrhage occurred. Conclusion Laparoscopic resection for colorectal neoplasms possesses less trauma and rapid postoperative recovery. Laparoscopic colorectal surgery is safe and effective with skill and indication.

          Release date:2016-09-08 11:07 Export PDF Favorites Scan
        • Analysis of Surgical Technique and Clinical Outcome of Laparoscopic Inguinal Hernia Repair

          Objective To explore surgical technique and clinical outcome of transabdominal preperitoneal hernia repair (TAPP) and totally extraperitoneal hernia repair (TEP) in inguinal hernia repair. Methods 〗The clinical data of 23 patients underwent laparoscopic herniorrhaphy were retrospectively analyzed. Nine patients were underwent TAPP, and 14 patients underwent TEP. Results 〗None of patients was changed to open operation. Only one patient of TEP was changed to TAPP. Average operative time was (82.1±40.6) min. Blood loss was (5.7±3.0) ml. Disruption of peritoneum happened to 2 patients underwent TEP. The rate of postoperative complications was 21.7% (5/23), which included serum swelling (1 case), scrotal emphysema (2 cases), transient neurapraxia in the area of repair (1 case) and urinary retention (1 case). No chronic pain, foreign body sensation and infection were found. Average hospitalization after operation was (4.3±0.9) d. No recurrence was observed during a follow-up period of 1-15 months. Conclusion 〗Laparoscope herniorrhaphy is safe due to lower recurrence and complications. It also has the advantages of slight pain and rapid recovery.

          Release date:2016-09-08 10:57 Export PDF Favorites Scan
        • Comparison of Laparoscopic Total Peritoneum Intraperitoneal Onlay Mesh and Trans-Abdominal Preperitoneal Laparoscopic Mesh in Inguinal Hernioplasty

          Objective To study the superiority and efficiency of total peritoneum intraperitoneal onlay mesh (TPIPOM) in laparoscopic inguinal hernioplasty. Methods One hundred and five cases of laparoscopic inguinal hernioplasty with TPIPOM and 34 cases of inguinal hernioplasty with trans-abdominal preperitoneal laparoscopic mesh repair (TAPP) were performed from January 2002 to August 2005. Perioperative data and follow-up results were collected and compared in two groups. Results The laparoscopic hernioplasty was successfully performed in all patients. The total operation time, hospital stay, average off-bed time, duration of pain in TPIPOM group were significant shorter than those in TAPP group 〔(30.8±10.3) min vs (68.4±22.4) min, (3.8±1.3) d vs (4.3±1.5) d, (1.2±0.5) d vs (1.8±0.7) d, (1.0±0.5) d vs (1.6±0.9) d, respectively〕, P<0.01, the total hospital cost was RMB 5 000.8±800.5 in TPIPOM group and that was RMB 8 000.5±950.6 in TAPP group (P<0.01). No significant scrotal edema was observed postoperatively and no recurrence reported during (18.6±8.9) months follow-up in both groups. Conclusion Laparoscopic inguinal hernioplasty with TPIPOM is safe and efficacy with advantages of mini-invasion, simple procedures, shorter operation time, no complications and better recovery.

          Release date:2016-09-08 11:49 Export PDF Favorites Scan
        • Combination of Laparoscopy, Choledochoscopy, and Duodenoscopy in Treatment of Cholecystolithiasis with Small Diameter of Choledocholith(Report of 71 Cases)

          ObjectiveTo summarize the clinical experience on combination of laparoscopy, choledochoscopy, and duodenoscopy in treatment of cholecystolithiasis with small diameter of choledocholith during the same period via multiple approach. MethodsThe clinical data of 71 cases of cholecystolithiasis with small diameter(The internal diameter of common bile duct was 4-8 mm)of choledocholith underwent laparoscopic cholecystectomy(LC)plus laparoscopic and endoscopic cholelithotomy plus laparoscopic and endoscopic sphincterotomy(LC+LEC+LEST)from February 2001 to December 2013 in this hospital were analyzed retrospectively. Firstly, the LC and common bile duct exploration was performed, then the ureteral catheter or zebra guide wire was inserted into the common bile duct and duodenum cavity through cystic duct or common bile duct incision. Under the guidance of ureteral catheter or zebra guide wire, the choledochoscope was inserted into the common bile duct and cholelithotomy was performed by stone net or electrohydraulic lithotripsy. Then, the duodenoscope was inserted into the papillary of duodenum, the papillary of duodenum was cut by the pin-headlike electro-knife along the ureteric catheter or zebra guide wire, choledocholith was removed with the reticulation of choledochoscopy and duodenoscopy. ResultsLC+LEC+LEST was successfully performed on 71 cases of cholecystolithiasis with small diameter of choledocholith. The placement of a catheter via cystic incision was in 59 cases, via common bile duct incision was in 22 cases. The common bile duct stones of 64 patients were completely removed under the choledochoscope, of 12 patients were completely removed under the combination of choledochoscope and duodenoscope. No case was converted to laparotomy. The bile leakage occurred in 5 cases and cured by patent drainage. The slight pancreatitis occurred in one case after operation. There was no patient with residual stones, perforations of intestine and bile duct, hemorrhoea, severe pancreatitis, or death. ConclusionIf patients are indicated, LC+LEC+LEST is safe and effective to remove the cholecystolithiasis with small diameter of choledocholith.

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        • Analysis of Laparoscope-Ureteroscope Combination for Lithotripsy in 36 Patients with Hepatolithus

            Objective To evaluate the clinical value of ureteroscope in cholelithiasis treated by laparoscopic surgery.   Methods The clinical data of 36 patients admitted because of hepatolithus with ureteroscope combination in laparoscopic surgery from February 2007 to September 2009 in Guidong People’s Hospital of Guangxi were analyzed retrospectively.   Results In 33 cases, stones were removed once by ureteroscope in laparoscopic surgery with residual stones (in 3 cases residual stone were removed secondarily through T tube) and the other 3 cases were transferred to laparotomy forcedly due to bleeding of biliary duct and vessels of porta hepatis and tearing of bile duct. During operation, blood loss was 30-280 (94.51±54.70) ml; operation time was 110-260 (147.22±48.45) min; recovery time of bowel movement was 1-3 (2.03±0.76) d; postoperative hospitalization time was 6-13 (7.12±1.65) d (some discharged with T tube); the time of patients of T tubes pulled out was 28-45 (38.92±6.52) d. Bile leakage happened in 1 case and infection of biliary tract in 1 case, no complications such as biliary stricture or bile duct bleeding were found after operation.   Conclusions Treatment of intrahepatic bile duct or a single extra-hepatic sand-like stones with ureteroscopy usage in laparoscopic surgery is feasible and less invasive. It is a minimally invasive treatment for intra- or extra-hepatic stones due to rapidly postoperative rehabilitation.

          Release date:2016-09-08 10:52 Export PDF Favorites Scan
        • Comparison of Therapeutic Effects of Laparoscopic Versus Open Operation in Treatment for Adult Congenital Cholangiectasis

          Objective To explore the feasibility and safety of laparoscopic cyst resection and Roux-en-Y hepatojejunostomy in treatment for adult congenital cholangiectasis and to compare the therapeutic effects of laparoscopic procedure with conventional open procedure. Methods The clinical data of 33 adult patients with congenital cholangiectasis from May 2008 to September 2011 in the department of general surgery of Shengjing Hospital of China Medical University were retrospectively analyzed. Fourteen patients received laparoscopic procedure (laparoscopic group),whereas the other 19 patients received conventional open procedure (conventional group). Results All the operations were carried out successfully through laparoscopic procedure. The mean time of operation in the laparoscopic group was significantly longer than that in the conventional group (195min versus 130min,P<0.01). The average intraoperative blood loss in the laparoscopic group was significantly less than that in the conventional group (80ml versus 270ml,P<0.01). In contrast,the mean time of bowel peristalsis recovery and postoperative hospital stay in the laparoscopic group were significantly shorter than those in the conventional group (time of bowel motion recovery:76h versus 104 h,P<0.01;hospital stay:6.1 d versus 9.6 d,P<0.01). There were no differences in the early complications between two groups (P>0.05). Conclusions Totally laparoscopic treatment for congenital cholangiectasis in adult is feasible and safe. It is worth to be generally applied because of its minimal invasion and fast postoperative recovery.

          Release date:2016-09-08 10:38 Export PDF Favorites Scan
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