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Biomedical subjects

H Alkim

Publications and source records attributed to H Alkim.

4 recordsLinked to original sources

Sonographic findings in intussusception caused by a lipoma in the muscular layer of the colon.

Lipomas of the gastrointestinal tract are uncommon tumors. Almost all gastrointestinal lipomas are submucosal or subserosal, and most are asymptomatic, although they may cause abdominal pain, bowel obstruction, and gastrointestinal bleeding. The diagnosis of gastrointestinal lipoma is usually not made before surgery. We present a case of colonic intussusception caused by a lipoma that was located in the muscular layer of the colon and was diagnosed preoperatively by sonography. The descending colon appeared edematous and thick. There was layering within the lumen of the descending colon, mimicking the target sign. At the distal end of the intussusception, there was a 4.7-cm, hyperechoic, rounded lesion with a smooth margin. Surgery revealed a polypoid mass originating from the splenic flexure and causing intussusception of the colon, and pathologic analysis confirmed the diagnosis of lipoma of the muscular layer of the colon.

Aged↗

Chronic pancreatitis and aortic pseudoaneurysm in Behçet's disease.

Behçet's disease is a chronic, recurrent, systemic disease characterized by orogenital ulcers and oculocutaneous inflammatory lesions. Cardiovascular, pulmonary, neurological, articular, and GI involvement are common features, but pancreatic involvement is very rare. We present a case of Behçet's disease with both chronic pancreatitis and abdominal aorta pseudoaneurysm.

Adult↗

Propylthiouracil-induced hepatic damage.

OBJECTIVE: To report a case of propylthiouracil-induced hepatic damage. CASE SUMMARY: A 64-year-old white woman with hyperthyroidism received propylthiouracil 250 mg/d for 1 year. She developed hepatitis after 1 year of therapy. Alcohol and drug abuse were ruled out and all serologic tests for hepatitis A, B, and C were negative. Cytomegalovirus and Epstein-Barr virus infection were also ruled out. Antinuclear antibody, antimitochondrial antibody, and antismooth muscle antibody were negative. The clinical picture was similar to that of viral hepatitis characterized by nausea, vomiting, and jaundice. Histologic examination of a liver biopsy specimen showed chronic active hepatitis. The patient developed cirrhosis during follow-up. DISCUSSION: Propylthiouracil is widely used in the treatment of hyperthyroidism. Despite its widespread use, there have been only a few reported cases of propylthiouracil-induced hepatotoxicity. The precise mechanism of the injury is unknown, although immunologic factors are suggested. CONCLUSIONS: Hepatic damage induced by propylthiouracil is a rare complication. However, the danger of permanent hepatic damage should be kept in mind. The best way of preventing propylthiouracil hepatotoxicity is careful screening of patients considered for treatment.

Antithyroid Agents↗