Related Experiment Video
Updated: Oct 13, 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
Knowledge, attitudes and practices of newly diagnosed sputum positive cases of pulmonary tuberculosis
S Bhat1, N Singal, C S Aggarwal
1LRS Institute of T.B. and Allied Diseases Mehrauli, Delhi.
Abstract:
Lack of awareness of risk posed to the community by a sputum positive case of Pulmonary Tuberculosis (PTB) is an impediment in the control of Tuberculosis. A study involving 212 newly diagnosed sputum positive patients aged 15 years or more, revealed that only 9% of the patients knew correctly the cause of PTB. Knowledge about mode of spread of the disease was not known to 49% of patients. Awareness regarding the investigations like chest X-ray and sputum examination was high as 70% but utility of sputum examination was known to only 29% of the patients. Awareness of harmful sequelae of inadequate and incomplete treatment was as high as 93% but knowledge per se of adequate duration of treatment was poor in a half (50%) of the subjects. Attitude towards domiciliary treatment was generally positive (88%) Practices regarding safe sputum disposal and preventive measures practised in the families were poor in nearly two third's of patients. Health education efforts need to be strengthened to create better awareness of these important aspects of tuberculosis diagnosis, treatment and control.
Related Concept Videos
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...
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 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 III
The first classification is based on the development of the disease, and it includes the following categories:
Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture
Gram Stain
The Gram Stain is an integral part of sputum studies. It involves the staining of sputum, which permits...
Sputum Studies II: Culture and Sensitivity
Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
The test can identify various pathogens responsible for respiratory infections, including Streptococcus,...