WebABSTRACT: AIMS: To study the role of fiberoptic bronchoscopy in patients with sputum smear negative for AFB and chest X-ray suggestive of pulmonary tuberculosis. SETTINGS AND DESIGN: After informed consent, 60 adult patients with sputum smear negative for Acid Fast Bacilli (AFB) and chest X-ray (CXR) suggestive of pulmonary tuberculosis (PTB ... WebChest X-Ray examination Sputum is initially examined under the microscope (sputum smear examination), and then inoculated in culture medium for growth of TB germs (sputum culture). 1. Sputum smear examination This is a simple and quick laboratory test.
Sputum smear negative pulmonary tuberculosis: …
Web3 May 2024 · For TB diagnosis, sputum acid-fast bacilli (AFB) smear is easy to perform, but it shows low sensitivity of 50–70% for culture positive TB [ 2, 3 ]. Although culture is considered the reference standard for TB diagnosis, it is time-consuming and takes 6 and 8 weeks on liquid and solid culture media, respectively [ 4, 5 ]. Web23 Mar 2024 · High-risk radiographic features require further delineation, but up to 4% of the people who are not diagnosed with sputum-positive disease during tuberculosis … fiber reinforcement meaning
Central versus peripheral lesion on chest X-Ray: A case series of …
Web21 May 2024 · Chest radiographs are used for diagnosis and severity assessment in tuberculosis (TB). The extent of disease as determined by smear grade and cavitation as … Web5 Jan 2024 · Summary. Aspiration pneumonia is diagnosed based on clinical signs or symptoms of pneumonia in a person with a history of, or risk factors for, aspiration. Chest … Web16 Jun 2024 · The test looks for the presence of bacteria called acid-fast bacilli (AFB) which are rod shaped bacteria that can be seen and counted under the microscope in a specially stained sample on a glass slide, called an AFB smear. The most common AFB are of a type called mycobacteria. Mycobacterium tuberculosis complex is the most common species … fiber removal surgery