Adenosine Deaminase (ADA) (Pus)

4.6 (5 reviews)

The ADA pus test measures adenosine deaminase levels in pus to support the diagnosis of tuberculosis and chronic inflammatory infections.

₹549.00    ₹800.00

Adenosine Deaminase (ADA) is an enzyme involved in purine metabolism and reflects cell-mediated immune activity, particularly T-lymphocyte response. Estimation of ADA levels in pus samples is useful in evaluating chronic abscesses, especially when tuberculosis is suspected as the underlying cause.

Elevated ADA levels in pus strongly suggest tubercular abscesses or chronic granulomatous infections, helping differentiate them from acute pyogenic (bacterial) abscesses. The ADA pus test acts as a supportive diagnostic tool and is interpreted along with clinical findings, imaging, microbiological tests (AFB, GeneXpert), and histopathology for accurate diagnosis.

Frequently Asked Questions

It is used to support the diagnosis of tubercular or chronic inflammatory abscesses.

High ADA levels suggest tuberculosis or chronic granulomatous infection.

No fasting is required.

Rarely, in some chronic inflammatory conditions, so clinical correlation is necessary.

No, it is a supportive test and should be combined with microbiological and imaging findings.

Pus is collected aseptically from the abscess by a trained healthcare professional.