Related Experiment Video
Updated: Aug 17, 2026

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
Published on: September 5, 2017
A year's experience with tuberculosis in a private urban teaching hospital in the postsanatorium era
Abstract:
Because brief general hospital admission and extended ambulatory management have replaced sanatorium care for tuberculosis, we reviewed 41 cases admitted to a private urban hospital during 1971-1972 to assess the spectrum of disease and the problems created by the closing of sanatoriums. Almost half the cases were misdiagnosed, exposing an average of 35 hospital personnel to unisolated patients with positive smears. Clinical manifestations often were subtle. Of those with pulmonary involvement, 14 per cent denied having symptoms and less than half had positive sputum smears. Transfer to ambulatory care for half the patients was complicated by having different physicians manage their hospital and outpatient care, with poor communication between the two. Outpatient physicians were sent discharge summaries for fewer than two thirds of their patients, and then only after an average 2 1/2 month delay. Similarly, slowness in case reporting impaired contact investigation. Only three contacts were identified per patient, and only 71 per cent of these were investigated. Improved diagnostic ability, better communication with public health workers, and attention to details of transfer to ambulatory care are necessary for effectively integrating the present components of tuberculosis management.
More Related Videos
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...
Pulmonary Tuberculosis II
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
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis IV
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
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...
Tuberculosis

