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Biomedical subjects

M A Gumbs

Publications and source records attributed to M A Gumbs.

7 recordsLinked to original sources

Histoplasmosis of the small bowel in patients with AIDS.

Two cases of jejunal strictures caused by Histoplasma capsulatum in AIDS patients are presented. Both patients were intravenous drug abusers. One patient, who was being treated for Pneumocystis carnii pneumonia, presented with jejunal perforation and the other presented with lower gastrointestinal bleeding and intestinal obstruction. On exploration, both patients were found to have jejunal strictures; one had intestinal perforation, and the other had intestinal obstruction with ulcers and strictures resulting in gastrointestinal bleeding. In areas where it is endemic, histoplasmosis is rarely disseminated. Dissemination is most commonly seen in immunosuppressed patients. Dissemination and extrapulmonary histoplasmosis is now included in the case definition of AIDS.

AIDS-Related Opportunistic Infections↗

Kimura's disease: a case report and literature review.

Kimura's disease, which occurs endemically in the Far East and sporadically in the West, has so far eluded efforts to determine its exact pathogenesis. It presents as solitary or multiple benign swellings of the skin, has a predilection for the periauricular and scalp regions, and often is associated with regional lymphadenopathy. Morphologically, the lesions are characterized by proliferating blood vessels with rich eosinophilic infiltrate. Peripheral blood eosinophilia and raised serum IgE levels are signature features of the condition. The overall prognosis is good. When surgery is not possible, conservative treatment with either corticosteroids or radiation often can produce a favorable response. Complete surgical excision whenever feasible is the preferred treatment despite a high recurrence rate. Based on a recent case of Kimura's disease in a 55-year-old black woman, we discuss the pitfalls in the diagnosis of this chronic inflammatory disorder.

Angiolymphoid Hyperplasia with Eosinophilia↗

Management of colonic perforation after colonoscopy. Report of three cases.

In a review of 5424 colonoscopies performed in the last ten years at Bronx-Lebanon Hospital Center, 14 perforations related to the procedure were found. Seven perforations occurred during therapeutic colonoscopies (polypectomies) and seven during diagnostic colonoscopies. Eight patients were treated surgically and six nonsurgically. The decision about whether or not to perform surgery for a colonoscopically induced perforation depends on the clinical condition of the patient. Nonsurgical management is indicated if the patient's general condition remains stable, if the perforation has been diagnosed late, if the pneumoperitoneum that led to the diagnosis does not increase in size, if there are no signs of peritonitis, if the patient does not have a distal obstruction, and if the patient's condition improves in response to conservative treatment.

Aged↗

Gunshot wound of the left chest and Bochdalek hernia.

A 16-year-old male presented with a hemopneumothorax following a gunshot wound to the left chest. He was treated effectively with closed suction drainage for 48 hours when he suddenly complained of severe left chest pain. Preoperative diagnosis was suggestive of a traumatic diaphragmatic hernia but operative findings were confirmatory of a rare hernia through the foramen of Bochdalek. Chest X-ray showing a gas-filled viscus above the diaphragm is diagnostic. Increased abdominal pressure generated when he was first hit by the bullet and aggravated by increased negative intrapleural pressure resulting from suction drainage of the hemothorax is the probable mechanism of the herniation.

Adolescent↗

Volvulus of the transverse colon. Reports of cases and review of the literature.

Volvulus of the transverse colon is rare. Sixty-six cases have been reported in the English medical literature, and three new cases are presented herein. The causative factors, classical clinical presentation, radiologic findings, and management have been addressed. It is believed that colonoscopy will have an increasing role in the diagnosis and treatment of this condition in the future.

Adult↗