A purified protein derivative (PPD) skin test is a test that determines if you have tuberculosis (TB). TB is a serious infection, usually of the lungs, caused by the bacteria Mycobacterium ...

The purified-protein-derivative (PPD)-based tuberculin skin test (TST) that is most commonly used to detect latent tuberculosis infection is dependent on normal T-cell function. Patients with ...

Two tests are currently available to assist with the diagnosis of tuberculosis: tuberculin skin tests, or TSTs, and an interferon-gamma release assay, or an IGRA blood test. Compared with TSTs, which ...

The following scenario emphasizes the necessity of creating a wheal while administering the Mantoux test. A 46-year-old Asian man who recently immigrated to the United States was seen for routine ...

When administered correctly, the Mantoux test can be an invaluable tool for the detection of tuberculosis. Tuberculosis is an airborne disease with serious medical consequences. It is caused by the ...

In this episode we are joined by Hema Kapoor, MD, SM, D(ABMM), Senior Medical Director of Infectious Diseases/Immunology and Global Diagnostics Network, Medical Affairs at Quest Diagnostics, to ...

A woman with a 2-month-old baby tested ppd-positive while she had been pregnant and received no treatment. What is the minimum age one can plant a tuberculin skin test on an infant? Although many ...

Medicare may cover the costs of a purified protein derivative (PPD) test if a person has symptoms or has been exposed to tuberculosis (TB). If not, Medicare will likely deny coverage as it would ...