Related Experiment Video
Updated: Jul 20, 2026

10:33
Primed Mycobacterial Uveitis (PMU) as a Model for Post-Infectious Uveitis
Published on: December 17, 2021
Ocular tuberculosis in acquired immunodeficiency syndrome
Rajesh B Babu1, Sridharan Sudharshan, Nagalingeswaran Kumarasamy
1Medical and Vision Research Foundations, Sankara Nethralaya, Chennai, India.
American Journal of Ophthalmology
|August 29, 2006
Summary
Ocular tuberculosis (TB) in acquired immune deficiency syndrome (AIDS) patients is rare but presents varied, severe complications. Early diagnosis and treatment are crucial for sight preservation in these individuals.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Immunology
Background:
- Ocular tuberculosis (TB) is a significant concern in patients with acquired immune deficiency syndrome (AIDS).
- Understanding the diverse clinical, histopathological, and molecular aspects of ocular TB in AIDS is crucial for effective management.
Observation:
- This study retrospectively analyzed fifteen cases of ocular TB in patients with HIV/AIDS.
- Ocular TB was observed in 1.95% of HIV/AIDS cases, affecting nineteen eyes across fifteen patients.
- Common presentations included choroidal granulomas and subretinal abscesses, with some progressing to panophthalmitis.
Findings:
- All patients with ocular TB also had evidence of pulmonary tuberculosis.
- Central nervous system (CNS) and abdominal tuberculosis were coexistent in some cases.
- Ocular TB can occur even with CD4+ cell counts above 200 cells/microliter, indicating varied immune statuses.
Implications:
- Ocular TB in AIDS patients presents with diverse and potentially sight-threatening complications.
- The findings highlight the importance of considering ocular TB in the differential diagnosis of ophthalmic complaints in HIV/AIDS patients.
- Further research into early detection and treatment strategies for ocular TB in immunocompromised individuals is warranted.
Related Concept Videos
Pulmonary Tuberculosis I
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
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...
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...
Immunodeficiency Diseases
Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency disorders...
There are three main causes of immunodeficiency disorders...
Pulmonary Tuberculosis II
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis III
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis IV
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis V
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...