AFB Rapid Culture by MGIT - Tissue / Biopsy
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2,000.00₹
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Hyderabad
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An **AFB (Acid-Fast Bacilli) Rapid Culture by MGIT (Tissue/Biopsy)** is a highly specialized, fast-tracked test used to detect live *Mycobacterium tuberculosis* (the bacteria that causes TB) or non-tuberculous mycobacteria (NTM) directly from a tissue sample or biopsy.
Instead of waiting several weeks for traditional solid cultures, this method leverages automated liquid-broth technology to catch infections significantly sooner.
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### How the Test Works
* **The Technology:** **MGIT** stands for *Mycobacteria Growth Indicator Tube*. The sample is placed into a specialized liquid broth containing a chemical sensor embedded at the bottom of the tube.
* **The Mechanism:** As live mycobacteria grow and consume oxygen in the liquid, a built-in fluorescent sensor detects the drop in oxygen.
* **The Rapid Alert:** An automated incubation system checks the tube every hour. The moment the tube begins to fluoresce under UV light, it triggers a positive signal.
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### Why Use a Tissue / Biopsy Sample?
While TB is famously known as a lung disease (diagnosed via sputum), it can also manifest as **extrapulmonary tuberculosis**—meaning it can infect the lymph nodes, bones, skin, joints, or internal organs.
When a doctor suspects TB outside of the lungs, they will perform a minor surgical procedure or needle biopsy to collect a small tissue specimen. This tissue is kept sterile (usually in a small amount of saline solution) and rushed to the lab, as swabs are not acceptable for this testing.
Instead of waiting several weeks for traditional solid cultures, this method leverages automated liquid-broth technology to catch infections significantly sooner.
---
### How the Test Works
* **The Technology:** **MGIT** stands for *Mycobacteria Growth Indicator Tube*. The sample is placed into a specialized liquid broth containing a chemical sensor embedded at the bottom of the tube.
* **The Mechanism:** As live mycobacteria grow and consume oxygen in the liquid, a built-in fluorescent sensor detects the drop in oxygen.
* **The Rapid Alert:** An automated incubation system checks the tube every hour. The moment the tube begins to fluoresce under UV light, it triggers a positive signal.
---
### Why Use a Tissue / Biopsy Sample?
While TB is famously known as a lung disease (diagnosed via sputum), it can also manifest as **extrapulmonary tuberculosis**—meaning it can infect the lymph nodes, bones, skin, joints, or internal organs.
When a doctor suspects TB outside of the lungs, they will perform a minor surgical procedure or needle biopsy to collect a small tissue specimen. This tissue is kept sterile (usually in a small amount of saline solution) and rushed to the lab, as swabs are not acceptable for this testing.
An **AFB (Acid-Fast Bacilli) Rapid Culture by MGIT (Tissue/Biopsy)** is a highly specialized, fast-tracked test used to detect live *Mycobacterium tuberculosis* (the bacteria that causes TB) or non-tuberculous mycobacteria (NTM) directly from a tissue sample or biopsy.
Instead of waiting several weeks for traditional solid cultures, this method leverages automated liquid-broth technology to catch infections significantly sooner.
---
### How the Test Works
* **The Technology:** **MGIT** stands for *Mycobacteria Growth Indicator Tube*. The sample is placed into a specialized liquid broth containing a chemical sensor embedded at the bottom of the tube.
* **The Mechanism:** As live mycobacteria grow and consume oxygen in the liquid, a built-in fluorescent sensor detects the drop in oxygen.
* **The Rapid Alert:** An automated incubation system checks the tube every hour. The moment the tube begins to fluoresce under UV light, it triggers a positive signal.
---
### Why Use a Tissue / Biopsy Sample?
While TB is famously known as a lung disease (diagnosed via sputum), it can also manifest as **extrapulmonary tuberculosis**—meaning it can infect the lymph nodes, bones, skin, joints, or internal organs.
When a doctor suspects TB outside of the lungs, they will perform a minor surgical procedure or needle biopsy to collect a small tissue specimen. This tissue is kept sterile (usually in a small amount of saline solution) and rushed to the lab, as swabs are not acceptable for this testing.
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