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Biomedical subjects

R S Faro

Publications and source records attributed to R S Faro.

4 recordsLinked to original sources

Management of surgical gastrointestinal complications in renal transplant recipients.

Gastrointestinal (GI) complications developed in 19 (7.2%) of 265 patients after renal transplantation, and 3 (16%) patients died. Complications included colon perforations, colonic bleeding, small-bowel infarction, pancreatitis, subphrenic abscess, and upper GI tract bleeding. Ulcers located in the second portion of the duodenum developed in six patients; four of them required operation for massive hemorrhage, which occurred during or immediately after the administration of high-dose methylprednisolone for rejection. However, the association of methylprednisolone and colon perforation was not clear from this report. Early diagnosis and prompt operation for surgical-type GI complications in transplant recipients contribute to a low mortality.

Adult

Tracheal agenesis.

Tracheal agenesis is a rare cause of respiratory distress in the neonatal period. Temporary survival depends on ventilation through the esophagus. Thirty-eight case reports of tracheal agenesis (including one from this institution) have appeared in the literature. In this paper, we present the case reports of our 2 patients and review the literature. Tracheal agenesis is associated with a wide variety of congenital anomalies, the most frequent being ventricular septal defect. A new classification encompassing seven types of tracheal agenesis is described.

Abnormalities, Multiple

Megacolon in the elderly. Ischemic or inflammatory?

Ischemic colitis has been previously described in three forms: transient, strictured, and gangrenous. A fourth form of presentation in the elderly is characterized by signs of an acute abdomen, massive colonic dilatation, and systemic toxicity. Bloody diarrhea may be seen prior to the onset of dilatation. Ischemia should be considered as an etiologic factor in "colitis" in the elderly patient with segmental dilatation particularly if it follows a "low flow state." The rectum is usually uninvolved. Barium enema may confirm segmental involvement and later demonstrate stricture. Three patients with ischemic megacolon are presented. The diagnosis was suspected preoperatively in only one. In contrast to ulcerative colitis, these patients show a more abrupt onset and run a fulminant course. In patients who recover, there is lower relapse rate than young patients with ulcerative colitis. When resection is indicated, all attempts should be made to spare the rectum. Loop ileostomy and decompressive colostomy offer an excellent temporizing measure to assist the patient through the acute phase of the illness.

Aged

Macroamylasemia.

Macroamylasemia, characterized by hyperamylasemia and a normal urinary amylase, has no known specific clinical symptoms. The disparity in serum and urinary amylase levels is due to a macromolecular amylase complex too large for glomerular filtration. This syndrome is presented in a patient with cholecystitis and a partial small bowel obstruction accompanied by persistent pre- and postoperative hyperamylasemia with proven macroamylasemia. The renal amylase clearance to creatinine clearance (CAM/CCR) ratio confirms this hyperamylasemic entity.

Adult