In this test, a standardized solution made with purified protein derivative (PPD), which is derived from tuberculin, is injected under the skin. Typically, PPD produces a T-cell mediated delayed …

2025年2月26日 · TB is diagnosed by a skin test, known as the PPD test, which involves injecting a small amount of purified protein derivative (PPD) into the skin. The test measures the body's …

2018年9月17日 · 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...

2025年1月31日 · Most people can get a TB skin test. This includes: People who had a negative TB skin test or an undocumented TB skin test. You should not get a TB skin test if you have …

Purified protein derivative (PPD) tuberculin is a precipitate of species-nonspecific molecules obtained from filtrates of sterilized, concentrated cultures. The tuberculin reaction was first …

结核菌素试验（也称为芒图试验、ppd试验）是一种诊断结核的工具。 它是世界上两个主要结核菌素皮肤试验之一，在很大程度上取代了多种穿刺试验，如 蒂内测试 （ Tine test ）。

2023年12月31日 · The PPD skin test is a method used to diagnose silent (latent) tuberculosis (TB) infection. PPD stands for purified protein derivative. You will need two visits to your health …

The PPD skin test, also known as the tuberculin skin test, is a diagnostic tool used to determine if someone has been exposed to the bacteria that cause tuberculosis (TB). This test involves the …

Also known as the Mantoux test or tuberculin skin test, it is frequently employed in both primary care and public health settings. This article provides an in-depth look at the PPD test, detailing …

2023年4月23日 · The PPD skin test or the IGRA may be used to diagnose TB, without preference for either. In 2021, the National Tuberculosis Controllers Association (NTCA) released its …