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Biomedical subjects

J P Capron

Publications and source records attributed to J P Capron.

At least 163 records · Page 9Linked to original sources

Pyloric bilirubin outputs: a new method for evaluation of duodenogastric reflux.

Duodenogastric reflux of bile and pancreatic secretions is known to induce acute chronic alterations of gastric and oesophageal mucosa. Several complex methods have been reported to demonstrate duodenogastric reflux (DGR) in man. The aim of this work was to describe a simple test for evaluation of DGR. The studied groups included: 1) 30 patients with DGR demonstrated by the radiological test of Capper and by endoscopic examination (group I); 2) 18 subjects without demonstrable DGR (group II). Bilirubin concentrations were measured in gastric juice collected for 10 min periods during one hour before and one hour after gallbladder stimulation by cholecystokinin-pancreozymin (CCK-PZ) (35 Ivy-dog Units). Bilirubin output was determined in the basal state (basal bilirubin output); maximal bilirubin peak (MBP) was determined by the highest of the collected samples following CCK-PZ administration. There was no significant difference between the two groups for basal bilirubin output. Analysis of the MBP showed that the two groups were significantly different (p less than 0.05). A duodenogastric reflux is present and can be quantitated when the MBP is above 200 microgram. Our results suggest that this method is available to evaluate the role of duodenogastric influx in gastric and/or oesophageal diseases.

Bile Reflux↗

Liver abscess complicating Yersinia pseudotuberculosis ileitis.

The occurrence of solitary liver abscess is described in a young farmer with subacute terminal ileitis mimicking Crohn's disease. Serologic tests showed high titers of antibodies for Yersinia pseudotuberculosis. Treatment with troleandomycin was successful. This case report suggests that: (a) Yersinia infection must be systematically searched for in all forms of subacute ileitis; (b) a classically benign Yersinia ileitis may be complicated by liver abscess; (c) antibiotic therapy must be undertaken in Yersinia pseudotuberculosis subacute ileitis to avoid severe infectious complications.

Adult↗

Unilateral nevoid telangiectasia and chronic liver disease. Report of a case and review of the literature.

Unilateral nevoid telangiectasia was observed on the back of the left hand and wrist in a 19-year old man with chronic liver disease and portal hypertension. Moreover, abnormalities of the elastic fibers of the skin were found. Examination of the liver biopsy showed extensive portal fibrosis with many dilated blood vessels. No usual cause of juvenile cirrhosis was detected. In the comment, the authors suggest that unilateral nevoid telangiectasia and liver disease could be manifestations of a disease involving skin and liver vessels, as in hereditary hemorrhagic telangiectasia.

Adult↗

[Amineptine-induced cholestatic hepatitis. 5 cases (author's transl)].

The authors have observed 5 cases of cholestatic jaundice with cytolysis during treatment with amineptine, a new tricyclic compound recently made available. The responsibility of the drug was virtually certain for the following reasons: (a) there was no other cause of jaundice, such as viral infection, gallstones, toxic agents or association with other hepatotoxic drugs; (b) clinical and biochemical findings were similar in all patients; (c) in 2 patients, reintroduction of the drug after temporary withdrawal resulted in rapid recurrence of the condition, with the same symptoms and course. The shorter delay (2 and 8 days instead of 11 and 18 days) between absorption of amineptine and reappearance of the symptoms in these two patients is suggestive of an immunoallergic mechanism.

Adult↗

[Hepatitis due to ajmaline. Report of cases and review of the literature].

The authors report the cases of 4 patients with jaundice following the administration of ajmaline. The disease had a pseudo- angiocholitic onset with fever, chills and pruritus in the 4 patients and abdominal pains in 2 patients. Serum transaminase activity and serum alkaline phosphatase activity were increased in the 4 patients. Blood eosinophilia was found in 3 patients. Liver lesions included predominantly centrilobular cholestasis, mild hepatocytic lesions, and portal inflammation. After the interruption of the drug administration, recovery occurred in the 4 patients. Two patients resumed the intake of ajmaline; transient hepatitis recurred in these 2 patients.

Adult↗