Acid-Fast Bacillus (AFB) Tests - MedlinePlus
What are acid-fast bacillus (AFB) tests? Acid-fast bacillus (AFB) is a type of bacteria that causes tuberculosis and other types of mycobacterial infections, such as leprosy (Hansen's disease). AFB tests are usually ordered for people with symptoms …
Acid Fast Bacteria - StatPearls - NCBI Bookshelf
2023年8月7日 · Acid-fast bacteria, also known as acid-fast bacilli or simply AFB, are a group of bacteria sharing the characteristic of acid fastness. Acid fastness is a physical property that gives a bacterium the ability to resist decolorization by acids during staining procedures.
Acid-fastness - Wikipedia
Very few structures are acid-fast; this makes staining for acid-fastness particularly useful in diagnosis. The following are notable examples of structures which are acid-fast or modified acid-fast: All Mycobacteria – M. tuberculosis, M. leprae, M. smegmatis and atypical mycobacteria.
Acid Fast Bacteria - PubMed
2023年8月7日 · Acid-fast bacteria, also known as acid-fast bacilli or simply AFB, are a group of bacteria sharing the characteristic of acid fastness. Acid fastness is a physical property that gives a bacterium the ability to resist decolorization by acids during staining procedures.
AFB Stain: How this test can detect tuberculosis and more - WebMD
2023年5月28日 · What Is an AFB Stain? How Does an AFB Stain Test Work? What Do the Results Mean? Are There Risks to an AFB Stain Test? Your doctor may use an acid-fast bacteria (AFB) stain test to see if you...
AFB (Acid-Fast Bacilli) - Lab Tests Guide
2023年9月7日 · Acid-fast bacilli (AFB) are a group of bacteria with a unique cell wall structure containing high levels of mycolic acid, which makes them resistant to certain stains and disinfectants. They can cause serious infections in humans and are identified in the laboratory by their ability to retain a red stain (carbol fuchsin) even after treatment ...
Acid Fast Bacillus Test (AFB): Procedure & Diagnosis
2024年9月28日 · The acid-fast bacillus test is a specialized staining procedure used to identify the presence of acid-fast bacteria, primarily from patient samples such as sputum, cerebrospinal fluid, or tissue biopsies.
Acid-Fast Bacillus (AFB) Testing - Testing.com
2021年11月9日 · AFB testing can detect different types of acid-fast bacilli, but it is most commonly used diagnose an active tuberculosis (TB) infection.
Acid-Fast Bacteria Culture - University of Rochester Medical Center
An acid-fast bacteria (AFB) culture is done to find out if you have tuberculosis (TB) or another mycobacterial infection. Besides TB, the other main mycobacterial infections are leprosy and a TB-like disease that affects people with HIV/AIDS.
Acid fast bacilli culture - Pathology Tests Explained
Acid-fast bacilli (AFB) are rod shaped bacteria. They get their name because they can be seen and counted under the microscope when smeared on a slide and treated with an "acid-fast" staining procedure that differs from the routine stain.