[Crohn's disease with colonic localization and hemorrhagic rectocolitis. Clinical, radiological and anatoma-pathological differentiation].
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UNLABELLED: Twenty-one patients having ulcerative colitis (U.C.) for a period of seven or more years, and considered as being in the risk group for developing large bowel neoplasia, were studied according to the following procedures: 1) colonoscopic examination for macroscopic identification of mucosal alterations and obtainment of multiple biopsies; 2) histologic examination of mucosal biopsies; 3) quantification of mucosal-cell DNA using digital cytometry. The duration of disease in these patients ranged from seven to 33 years, with an average of 14 years. In three patients colonoscopic images showed vegetant lesions suggestive of malignancy. The association of UC with cancer occurred in 14% of cases. Colonoscopy was efficient in providing accurate diagnosis in all cases and also allowed a successful endoscopic resection of an aneuploid neoplastic lesion. Digital cytometry revealed diploid DNA histogram in all phases of U.C. and aneuploid in cases with association of UC and neoplastic development. CONCLUSION: these three methods together should be utilized in the follow-up of patients with long standing ulcerative colitis.
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Erosive hip lesions are uncommon in patients with ulcerative colitis. We analyzed features of chronic hip lesions in four ulcerative colitis patients seen over the last 30 years. Two patients also had axial disease. Both hips were involved in all four cases. Roentgenographic features resembled those seen in ankylosing spondylitis in two cases. Severe destruction occurred in two patients. Two patients developed acetabular protrusion. All four patients rapidly required total hip arthroplasty, illustrating the poor prognosis of hip lesions associated with ulcerative colitis.
The indications to surgical treatment of the ulcerative colitis (RCU) are a discuss argument to date, for etiopathogenetic uncertain still being. The problems of treatment are expressed by A.G. Parks and J.H. Pemberton very well, who said that "... Its treatment, both medical or surgical, is empirical", and "... The patients with chronic ulcerative colitis heal with proctocolectomy". From 1980 to 1992 we observed 65 cases of URC. 21 (32%) of these were treated by surgery. The indications to surgical treatment were: unsuccessful of medical therapy (14 cases), toxic megacolon (3 cases), severe dysplasia (2 cases), perforation (2 cases). We have submitted 5 patients to colectomy with ileostomy, 13 patients to colectomy with ileorecto-anastomosis and 3 to proctocolectomy with definitive ileostomy. Morbidity was 14.2% (anastomotic linkage, bronchopneumonia sepsis, wound sepsis). Mortality was 4.7% for a case of large bowel multiple perforations. The treatment of the URC is a difficult choice for surgeon, because he must decide the surgery timing. To different of the Crohn's disease, that is not heal with surgery, today URC allows more surgical aggressive attitude.
The authors report the case of a 46-year-old man with refractory ulcerative colitis treated with methotrexate who was admitted in the hospital for asthenia, fever, cough and dyspnea. Owing to the development of adult respiratory distress syndrome despite broad spectrum antibiotherapy, the patient was transferred to the intensive care unit. A diagnosis of pneumonitis due to methotrexate was made. Patient's condition improved after discontinuation of the drug, mechanical ventilation, and corticosteroids. The increasing use of methotrexate in several gastroenterological diseases warrants further consideration of the potential devastating side effects of this drug, particularly on the lungs. A review of the literature on this topic is provided in the "discussion" section.
Between January 1976 and December 1986, 86 patients underwent surgery for colorectal adenocarcinoma (AC) complicating ulcerative colitis (UC) at Mayo Medical Center in Rochester, Minnesota. Seventy-two percent were men, contrasting with only 55% in the population operated for UC without AC during the same time period at the same institution (p = 0.001). The mean duration of UC symptoms was 19.2 years. The diagnosis of cancer was established preoperatively in 65% of patients, while the remainder of patients, except for three (n = 30, 35%) were at high risk for cancer. A colonoscopy performed in 16 of those 30 patients less than six months prior to the operation did not detect cancer. Overall, cancer was either proven or highly suspected preoperatively in 96.5% of patients, while the sensitivity of colonoscopy was 78%. During the study period, histological tumor features, such as number of tumors, Dukes' stage, Broder's stage, and curative/palliative ratio, remained unchanged, and the five-actuarial survival of 50% did not improve with time (p = 0.37). Multivariant analysis indicated that Dukes' stage and male gender were two poor prognosis factors. For patients with long-standing UC, we offer either proctocolectomy, possibly with ileal pouch-anal anastomosis, or surveillance colonoscopy, emphasizing their respective hazards and limitations.
The study determined predictive factors for postoperative complications and outcome after ileal pouch-anal anastomosis in patients with ulcerative colitis and primary sclerosing cholangitis. Patients with ulcerative colitis and primary sclerosing cholangitis treated by colectomy and ileostomy are at high risk of troublesome bleeding from peristomal varices. Postoperative complications and outcome were assessed in 40 patients with ulcerative colitis and sclerosing cholangitis who received in ileal pouch-anal anastomosis between January 1981 and February 1990. Immediate postoperative and remote ileoanal anastomosis-related complications were high but related directly to the severity of liver disease. No patient had perianastomotic and bleeding. In patients with both ulcerative colitis and primary sclerosing cholangitis, ileal pouch-anal anastomosis is safe and is not associated with perianastomotic bleeding.
In order to precise the indications and results of this procedure, we assessed 11 cases of transformation of ileorectal anastomosis (IRA) to ileal pouch-anal anastomosis (IPAA) in ulcerative colitis (UC). These 5 men and 6 women had undergone IRA at a mean age of 31 years, 33 months after the diagnosis of UC (range 3-120). Four of these IRA, excluded by an ileostomy, had never been in function: the cause was severe persistent proctitis in 2 cases and anastomotic leakage and peritonitis in 2 cases. The other 7 IRA had been in function during a mean period of 25 months (range 6-45) and were reoperated because of anal sepsis (1 case), low rectal stenosis (1 case), disabling proctitis (4 cases) and rectal dysplasia (1 case). No patient had specific pathologic signs of Crohn's disease. The 11 IPAA were complicated by pelvic sepsis in 3 cases; surgical drainage succeeded in 1 case, but the 2 others needed pouch excision and terminal ileostomy. The diagnosis of Crohn's disease was eventually made in these 2 patients. The 9 patients with functioning IPAA, at a mean follow-up of 40 months (range 12-60), had 5.2 stools per 24 h (range 2-12), 5 patients had no nocturnal stooling, and 6 had a perfect continence. One patient had disabling chronic pouchitis. In conclusion, proctectomy with IPAA is always feasible when a previous IRA for UC had failed or offers poor results, but should be rejected in case of anal involvement, as that may suggest Crohn's disease. This procedure is followed by similar functional results than after primary IPAA.
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Fourteen patients with idiopathic ulcerative colitis (UC) diagnosis made over 60 years of age have been extrapolated from 255 (5.49%) consecutive. Some clinical parameters (sex; symptoms of onset; delay in diagnosis; extension of disease; density of relapses; therapy with cortisone) have been compared between the 14 patients with ultra sixtieth year of age diagnosis (A group) and the 241 patients with a diagnosis made previously (B group). There were no significant differences concerning the symptoms at onset and the delay in diagnosis. In group A a larger prevalence of the male (M/F 3.66 against 1.46) and distal localization (64% against 53%) have been reported. The density of relapse and therapy with cortisone (p < 0.025) prevailed in B group. In conclusion, limited to our experience, the UC in A group is less severe than in B group.
The objectives of this study were to determine the functional results of ileorectal anastomosis (IRA) and the endoscopical and histological outcome of the rectal stump in 74 patients operated on for ulcerative colitis. Median follow-up was 7.5 years (range 1 to 35). Functional results, as defined by the usual accepted criteria, were good in 80% of patients. The mean daily number of bowel movements was 4.2 +/- 1.6 (SD). Long term endoscopical and histological features improved in most of cases and only 13.3% of rectal biopsies showed the persistence of acute inflammatory changes; 28.4% of the patients had one or more episodes of acute proctitis during the follow-up period, but none of the patients required proctectomy. One case of severe dysplasia was disclosed, leading to proctectomy. A second case of proctectomy was performed in a patient with microrectum. Biopsies performed preoperatively in this case showed the only case of moderate dysplasia found in our population. Provided that the usual contraindications to this surgical procedure are observed, IRA is still a valid option in the surgical treatment of ulcerative colitis.
Several cases of arterial thrombosis associated with inflammatory enterocolitis affections have been reported. In all but one case reported in the literature the outcome was favorable. A 40 year old woman developed thrombosis of the radial and ulnar arteries during an acute episode of ulcerative colitis. The course of the thrombotic lesions was irreversible and all fingers of the right hand had to be amputated. The corticotherapy as a possible predisposing factor for these thromboses is discussed, but their onset during an inflammatory episode suggests a role for the inflammatory enterocolitis. A thrombocytosis (807,000 platelets/mm3) could have predisposed to their onset, and in this case the hemostatic disturbances and fibrinolysis associated with the ulcerative colitis could have played a major role.
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The authors studied the incidence of protozoal and bacterial infection in 41 cases of Crohn disease und ulcerative colitis; the effect of anti infective therapy on the clinical course has also been tested. Patients with ulcerative colitis are more frequently involved in this type of complication than those with Crohn disease. Therapy has a positive influence on the course of the disease; therefore systematic study of the faeces for bacteria and parasites is necessary for a correct understanding of chronic inflammatory bowel disease and for specific treatment.
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