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Biomedical subjects

J Delamarre

Publications and source records attributed to J Delamarre.

At least 37 records · Page 2Linked to original sources

Gastric bezoar: another side effect of endoscopic variceal sclerotherapy.

Gastric bezoars were observed after esophageal variceal injection of polidocanol in 5 of 56 patients with alcoholic cirrhosis treated by endoscopic sclerosis. We suggest that endoscopic sclerotherapy could have induced a transient vagal injury resulting in delayed gastric emptying and subsequent bezoar formation. Although the volume of sclerosant (25-35 ml per session) and the length of the injector needle (4 mm) were the same in all patients, two reasons could explain the occurrence of bezoars in these five patients: a deeper injection of sclerosant, and a worsening of a preexistent vagal neuropathy due to diabetes mellitus and/or alcoholism.

Adult↗

Gastric leiomyoblastoma: diagnosis by CT and ultrasonography.

A case of gastric leiomyoblastoma is reported in a 57-year-old woman complaining of upper abdominal discomfort. Ultrasound and CT examinations discovered an epigastric mass, and ultrasound manoeuvers by multiple positioning allowed to refer it to a gastric origin. Definitive diagnosis was established by histological examination of the surgically removed tumor. The authors emphasize the interest of the radiological examinations, particularly ultrasound and CT, in this rare condition.

Barium Sulfate↗

[The contribution of x-ray computed tomography in acute pancreatitis].

In acute pancreatitis. CT realize the best morphological examination not only for pancreas but also for extrapancreatic spread. However, ultrasonography is necessary for biliary lithiasis detection. Prognostic value of CT findings remains controversial and further studies are needed to clarify this problem. CT also permits to survey evolution and to detect eventual complications. Interventional CT, consisting in single-step needle aspiration or catheter drainage, allows in selected cases to avoid an unnecessary surgery.

Acute Disease↗

Splenosis: ultrasound and CT findings in a case complicated by an intraperitoneal implant traumatic hematoma.

A case of intraperitoneal splenosis, found incidentally at ultrasound examination in a 35-year-old man, is reported. The diagnosis, suspected on the basis of computed tomographic (CT) and radionuclide studies, was established by surgery. Three years later, after direct trauma, ultrasound and CT studies revealed a surgically proven splenosis implant hematoma. The contribution of radiologic examinations in the diagnosis of splenosis is emphasized.

Adult↗

Thyroid carcinoma in two sisters with familial polyposis of the colon. Case reports and review of the literature.

Multicentric thyroid papillary carcinomas were present in two sisters with familial polyposis of the colon; in one the tumor was found at age 29 and in the other at 26 years of age, respectively 13 and 5 years after colectomy. This association is not fortuitous and should lead to regular examination of thyroid gland in patients with familial polyposis or in Gardner's syndrome patients. It might even be wise to search for adenomas of the colon in young patients with thyroid carcinoma.

Adenomatous Polyposis Coli↗

Hepatic subcapsular biloma. An unusual complication of endoscopic retrograde cholangiopancreatography.

Development of an intraabdominal bile collection (biloma) usually occurs secondary to traumatic or iatrogenic injury including abdominal surgery, percutaneous catheter drainage, and transhepatic cholangiogram. We present a case of hepatic subcapsular biloma following endoscopic retrograde cholangiography and identified by ultrasound and computed tomodensitometry examinations. A percutaneous drainage procedure allowed a subsequent endoscopic retrograde cholangiopancreatography to be performed that documented the location and extent of the bile leak and led to resolution of the biloma.

Aged↗

Pseudomonas aeruginosa liver abscesses following endoscopic retrograde cholangiography. Report of a case without biliary tract disease.

We report a case of Pseudomonas aeruginosa liver abscesses following endoscopic retrograde cholangiopancreatography (ERCP) in a patient without evidence of biliary tract disease and of any known cause of hepatic infection. Computer tomography (CT) scan was the best method of diagnosis, allowing, through guided percutaneous puncture of the abscesses, isolation of the organism, which was sensitive to carbenicillin. One month of antibiotherapy with repeated aspirations of the largest abscesses was successful. This report suggests that ERCP may induce cholangitic sepsis by inoculating pathogens in the biliary tree even in the absence of extrahepatic obstruction.

Adult↗

[Gardner's syndrome and epidermoid cyst of the thymus].

The hitherto undescribed association of Gardner's syndrome (familial adenomatous polyposis coli, abdominal fibromas, osteoma, dental abnormality, cystic fundic gland polyposis) with a thymic epidermoid cyst in a 38 year old woman is reported. Thymic cyst was discovered on a routine chest roentgenogram, and diagnosis, suspected by CT findings, was established by histological examination of surgical material. The authors suggest that this association is not fortuitous.

Adult↗

[Hepatic brucelloma (pseudotumoral brucellar caseous necrosis of the liver). Study of a case and review of the literature].

We report the case of a 43 year-old Portuguese woman, hospitalized for long-standing fever, fatigue and weight-loss. Biologic investigation demonstrated anicteric cholestasis. Abdominal plain film showed a single hepatic calcification; computerized tomography and ultrasonography of the liver led to the discovery of a large mass, centered by the calcification. C. T.-guided biopsy showed caseiform necrosis, surrounded by histiocytic and lymphocytic cells. Brucella agglutination tests were negative at the beginning of the illness but became positive secondarily. The germ was not isolated from the hepatic fragment. The melitine intradermo-reaction was positive. Outcome was rapidly favorable with antibiotic treatment. Analysis of the 14 previously published cases showed that the most constant features were the hepatic calcifications and the epidemiologic context.

Adult↗

Idiopathic retroperitoneal fibrosis and primary biliary cirrhosis. A new association?

We encountered a case of primary biliary cirrhosis in a nonalcoholic man who had been operated on for idiopathic retroperitoneal fibrosis 20 years previously. Chronic pancreatitis was also detected on endoscopic retrograde examination. After several episodes of digestive bleeding due to ruptured esophageal varixes, the patient died of massive hemorrhage. Postmortem examination showed stage 3 primary biliary cirrhosis and a thick retroperitoneal fibrous plaque, consisting of densely fibrotic areas of collagen with rare vessels and mononuclear cells. We suggest that idiopathic retroperitoneal fibrosis may be a new autoimmune disorder associated with primary biliary cirrhosis and that primary biliary cirrhosis is a potential cause of portal hypertension, cholestasis, or both in the course of idiopathic retroperitoneal fibrosis.

Aged↗

[Xanthogranulomatous cholecystitis. X-ray computed tomographic study of a pseudotumoral form].

The authors report a case of xanthogranulomatous cholecystitis in a 63-year-old woman hospitalized because of a right hypochondrium mass. Ultrasonography, computed tomography, and celiac arteriogram showed a gallbladder tumour. Surgical management allowed subtotal tumour resection. Diagnosis of xanthogranulomatous cholecystitis was established by histological examination. Twenty-two months later, patient is in good health. From this observation and a world-wide literature review (90 previously reported cases), the authors analyse the clinical, pathological, and pathophysiological features of this very unusual entity.

Cholecystectomy↗

Prolonged total parenteral nutrition in a pregnant woman with acute pancreatitis.

During the 22nd week of her first pregnancy, a 28-year-old woman developed an attack of acute pancreatitis 10 months after pancreatoduodenectomy for chronic pancreatitis of alcoholic origin. She received total parenteral nutrition without complications for 83 days until the cesarean delivery of a child weighing 2,120 g. During that time, clinical, biological, and echographic signs of pancreatitis progressively disappeared. The favorable outcome for both mother and fetus suggests that prolonged TPN may be a useful measure in the management of severe digestive disease occurring during pregnancy.

Acute Disease↗

Spontaneous Yersinia enterocolitica peritonitis in idiopathic hemochromatosis.

We report a case of spontaneous Yersinia enterocolitica peritonitis revealing idiopathic hemochromatosis in a 62-yr-old man with fever and diarrhea. Blood and stool cultures were repeatedly negative, but Yersinia enterocolitica serotype 9 was isolated from ascitic fluid and serum agglutinins against this organism were positive at a dilution of 1:2560. Moreover, a serum Brucella agglutination test was positive at a dilution of 1:320. Antibiotic therapy with doxycycline led to a rapid clinical improvement, with disappearance of the organism in the ascitic fluid. This case suggests that Yersinia enterocolitica infection must be suspected in any febrile abdominal syndrome occurring in patients with iron overload, such as thalassemia major or idiopathic hemochromatosis.

Ascitic Fluid↗

Inferior mesenteric arteriovenous fistula associated with portal hypertension and acute ischemic colitis. Successful occlusion by intraarterial embolization with steel coils.

The authors report a case of postoperative arteriovenous fistula between the inferior mesenteric vessels. This fistula was revealed by portal hypertension, with bleeding esophageal varices, ascites, and encephalopathy, and by acute ischemic colitis. Histologic examination of the liver was normal. All of the symptoms disappeared after transcatheter embolization of the fistula with stainless steel coils. This case report favors the reality of the so-called "forward" portal hypertension and suggests that inferior mesenteric arteriovenous fistula might be a factor predisposing to nonocclusive ischemic colitis.

Acute Disease↗