Related Experiment Video
Updated: Aug 7, 2026

Sequencing of Bacterial Microflora in Peripheral Blood: our Experience with HIV-infected Patients
Published on: June 11, 2011
Massive gastrointestinal bleeding in a patient with AIDS
A T Mathew1, P Zacharias, S Ponnambathayil
1Malabar Institute of Medical Sciences, Mini Bypass Road, Govinthapuram, Calicut 673016, Kerala, India. ajitmathew60@hotmail.com
Abstract:
Cytomegalovirus enteritis can lead to gastrointestinal bleeding in patients with the acquired immune deficiency syndrome. The commonest site of involvement is the colon, followed by the stomach and terminal ileum. Most of these lesions can be diagnosed by colonoscopy or gastroscopy. We present our experience of a patient with cytomegalovirus infection involving only the proximal jejunum causing massive lower gastrointestinal bleeding. Conventional endoscopy and imaging had failed to locate the source of bleeding. Enteroscopy performed at the time of laparotomy showed an ulcerated lesion in the jejunum. Resection followed by histological examination of the resected area confirmed the diagnosis of cytomegalovirus infection. In addition to highly active antiretroviral therapy, ganciclovir was given for 14 days in a dose of 5 mg/kg twice a day and tapered over a period of 3 months. There has been no further episode of gastrointestinal bleeding over a follow up of 9 months.
Related Concept Videos
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Peptic Ulcer
Amebiasis
Inflammatory Bowel Disease IV: Clinical Manifestations

