[Mechanical digestive tract suture. 12: Circular anastomosis].
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Biomedical subjects
Publications and source records attributed to X Pouliquen.
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HYPOTHESIS: Senna is more efficient than polyethylene glycol as mechanical preparation before elective colorectal surgery. DESIGN: Prospective, randomized, single-blind study. SETTING: Multicenter study (18 centers). PATIENTS: Five hundred twenty-three consecutive patients with colonic or rectal carcinoma or sigmoid diverticular disease, undergoing elective colonic or rectal resection followed by immediate anastomosis. INTERVENTION: Two hundred sixty-two patients were randomly allotted to receive senna (1 package diluted in a glass of water) and 261 to receive polyethylene glycol (2 packages diluted in 2-3 L of water), administered the evening before surgery. All patients received 5% povidone iodine antiseptic enemas (2 L) the evening and the morning before surgery. Ceftriaxone sodium and metronidazole were given intravenously at anesthetic induction. MAIN OUTCOME MEASURES: Degree of colonic and rectal cleanliness. RESULTS: Colonic cleanliness was better (P=.006), fecal matter in the colonic lumen was less fluid (P=.001), and the risk for moderate or large intraoperative fecal soiling was lower (P=.11) with senna. Overall, clinical tolerance did not differ significantly between groups, but 20 patients receiving polyethylene glycol (vs 16 with senna) had to interrupt their preparation, and 15 patients (vs 8 with senna) complained of abdominal distension. Senna, however, was better tolerated (P = .03) in the presence of stenosis. There was no statistically significant difference found in the number of patients with postoperative infective complications (14.7% vs 17.7%) or anastomotic leakage (5.3% vs 5.7%) with senna and polyethylene glycol, respectively. CONCLUSION: Mechanical preparation before colonic or rectal resection with senna is better and easier than with polyethylene glycol and should be proposed in patients undergoing colonic or rectal resection, especially patients with stenosis.
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OBJECTIVE: To compare chemotherapy with no chemotherapy as palliative treatment for oesophageal squamous cell carcinoma. DESIGN: Randomised study. SETTING: Multicentre trial in France. SUBJECTS: Of 161 patients with histologically confirmed oesophageal squamous cell carcinoma located more than 5 cm from the mouth of the oesophagus, five were withdrawn because of protocol violation. The remaining 156 patients, 149 men and 7 women, mean (SD) age 58 (9) years range 36 to 77, were randomly allocated to either a control group without chemotherapy (n = 84) or a group treated by chemotherapy (n = 72). Patients were divided into four strata: I = complete resection of the tumour but with lymph node involvement (n = 62); II = incomplete resection of tumour leaving gross tumour behind (n = 58); III = no resection because of local or regional invasion (n = 22) ; and IV = no resection because of distant metastasis (n = 14). Exclusion criteria were histologically confirmed tracheobronchial involvement, oesophagotracheal fistula, Karnosky score < 50, cerebral metastases, or hepatic metastases occupying more than 30% of the liver, peritoneal carcinomatosis, associated or previously treated ear-nose-throat carcinoma, or complete resection of tumour without lymph node involvement. INTERVENTIONS: 5 fluorouracil (5FU) and cisplatin (CDDP) were given in 5-day courses, once every 28 days, for a maximum of eight cycles. 5 FU, 1 g/m2, was infused for 24 hours after a water overload, during five days. Cisplatin was given either in one dose of 100 mg/m2 at the beginning of the cycle or 20 mg/m2/day over three hours for five days. Duration of treatment ranged from 6-8 months. OUTCOME MEASURES: Median and actuarial survival. The subsidiary endpoint was quality of survival judged by complications of treatment, swallowing disorders, and the duration of ability to feed normally. RESULTS: There was no difference in survival, either overall (median = 12 months) or in any of the strata. There were however significantly more patients with neurological (p < 0.003), haematological (p < 0.0001), and renal (p < 0.0002) complications in the treated group compared with the control group. Four patients (6%) died of complications of chemotherapy. The course of swallowing disorders did not differ between the two groups. The duration of autonomous oral feeding was exactly the same in both groups (median = 10.5 months). CONCLUSION: The results suggest that 5FU and CDDP do not help in patients with squamous cell carcinoma of the oesophagus whether or not the tumour has been resected.
Primary epiploic appendicitis include torsion and primary inflammation of appendices epiploicae. These uncommon pathologies have been until present exceptionally diagnosed before surgery. Clinical and biological features have a small specificity. However, US and CT findings suggest the diagnosis. Our study reports 6 cases.
Abdominal pain observed in Henoch-Schönlein purpura (HSP) is usually attributed to digestive tract involvement. Pancreatic involvement is a rare and benign complication. The authors report two cases of acute pancreatitis as a complication of HSP. Pancreatitis was confirmed in both cases by clinical presentation and increase of serum amylase levels. Abdominal echography has demonstrated ascites or alithiasic cholecystitis without pancreatic abnormality. The prognosis was favourable in each case. Pathophysiologic mechanism is presumably a vasculitis of the small vessels specially within the pancreas leading to inflammation. Abdominal pain can be explained by a digestive tract involvement but also by an acute pancreatitis. This later occurrence is not as exceptional as reported in the literature. Thus, serum amylase levels should be evaluated in patients with HSP who have intense epigastric or abdominal pain, in order to recognize a pancreatic involvement.
The aim of this study was to prospectively evaluate the role of laparoscopic surgery in all patients presenting with colonic polyps. From April 1994 to April 1996, 16 consecutive patients were treated. The laparoscopy starts the procedure, then a colonoscopy easily and rapidly locates the colonic lesion. Under laparoscopic supervision a new snare polypectomy is often possible. If polypectomy remains impossible, a mini-laparotomy is performed above the polyp and allows polypectomy by extra-peritoneal colotomy. In one case, the polyp was not found on colonoscopy. Colonoscopic polypectomy was possible in 6 cases (40%), and 9 mini-laparotomies were necessary (60%). No colectomy was performed. The final histologic result showed two Dukes A carcinomas justifying secondary wide colectomy. Laparoscopy-assisted polypectomy is a safe and efficient procedure, allows complete excision of polyps and may avoid a colonic resection.
BACKGROUND: The curative rate of surgical resection of squamous cell carcinoma of the esophagus is low. Reports on the efficacy of preoperative and postoperative chemotherapy are conflicting or have included limited disease or radical surgery alone. OBJECTIVE: The authors' objective was to study the results of chemotherapy on the duration and quality of survival in patients who have undergone palliative surgical resection for esophageal squamous cell carcinoma. PATIENTS AND METHODS: Of 124 patients with histologically proven esophageal squamous cell carcinoma situated more than 5 cm from the upper end of the esophagus, 4 patients were withdrawn for failure to comply with the protocol. The remaining 120 patients, 116 males and 4 females (mean age, 57 +/- 9 years), were randomly assigned to either a control group who were to receive no chemotherapy (68 patients) or to a group who were to be treated with chemotherapy (52 patients). Patients were subdivided into two strata as follows: (1) stratum I, complete resection of the tumor with lymph node involvement (62 patients) and (2) stratum ii, incomplete resection leaving macroscopic tumor tissue in situ or with metastases. Noninclusion criteria were histologically proven tracheobronchial involvement, esotracheal fistula, major alteration of general health status (Karnofsky score <50), cerebral or extensive (>30% of parenchyma) hepatic metastasis, peritoneal carcinomatosis, associated or previously treated upper airway cancer, or, conversely, complete resection of tumor without lymph node involvement. Chemotherapy was given in 5-day courses, every 28 days, with a maximum of 8 courses. Cisplatin was administered either as a single dose of 100 mg/m2 at the beginning of the course or as 20 mg/m2/day for 5 days given over 3 hours. 5- Fluorouracil (5-FU) (100 mg/m2/day) was infused over 24 hours for 5 days. The duration of treatment ranged from 6 to 8 months. The main aim was to establish median survival and actuarial survival curves. The subsidiary aim was to evaluate quality of survival as judged by complications due to treatment and the duration of autonomous oral feeding, that is, without palliative endoscopic treatment. No difference in survival was noted between the two groups, overall (median, 14 months), or between the strata. Conversely, significantly more patients in the treated group had hematologic, neurologic, and renal complications compared with the control group. Four patients died of complications of chemotherapy. The duration of autonomous oral alimentation was exactly the same in both groups (median, 12 + months). CONCLUSION: The results of this study suggest that 5-FU and cisplatin are not useful for patients with squamous cell carcinoma of the esophagus who have not undergone curative resection.
With experience of six already known techniques, the authors have developed a personal procedure combining three main principles: 1) large and direct exposure of the preperitoneal space, 2) the mesh, supple but not soft, needing no fixation, 3) outline of this mesh adapted to the concave shape of the pelvic wall, and avoiding the risk of a ventral hernia. The original points of this technique are the following: approach along the lateral border of the rectus muscle through its sheath, the initial exposure of the iliopsoas muscle and retropubic space, and the cutting of the mesh extending far beyond the borders of the inguinal and femoral orifices, with a flap reinforcing the posterior aspect of the rectus muscle. One hundred and two consecutive patients (173 hernias, 48 recurrences) were operated upon, and all but two were followed for a mean period of 36.8 months. Morbidity was low, with no prosthesis infection, and there was no recurrence or incisional hernia. The authors emphasize the simplicity and the rapidity of this technique, without advocating it as a routine operation, since it carries, like all prosthetic techniques, the potential for sepsis and preperitoneal fibrosis.
We report a case of short bowel syndrome (60 cm of jejunum anastomosed to the left colon) with reversal of the distal 15 cm of jejunum in a 21-year-old man. The nutritional absorptive capacity and digestive motility was studied for 18 months postoperatively. His absorptive capacity reached subnormal values allowing him oral nutritive autonomy and normal social life. The results of the manometric study suggested that the reversed segment delayed intestinal transit time. The prolonged contact of the chyme with the intestinal absorptive mucosa possibly increased its absorptive capacity. Our data and the literature reports suggest that reversal of a bowel loop could help wean patients from their dependence on parenteral nutrition.