How Do You Spell KOCH'S TUBERCULIN?

Pronunciation: [kˈɒks tjˈuːbəkjˌʊlɪn] (IPA)

Koch's tuberculin is a type of solution used in tuberculosis skin testing, named after its discoverer, Robert Koch. The word "tuberculin" is pronounced \tjuːˈbɜːrkjʊlɪn\, with stress on the second syllable. The word "Koch" is pronounced \kɑːk\, with a long "o" sound and a hard "ch" sound. The apostrophe in "Koch's" indicates possession, meaning the tuberculin was discovered or created by Koch. The correct spelling of the word, including the phonetic transcription, is important for accurate communication in the medical field.

KOCH'S TUBERCULIN Meaning and Definition

  1. Koch's tuberculin is a substance used in medical testing and diagnosis, specifically in the detection of tuberculosis (TB). It is a purified protein derivative (PPD) obtained from the Mycobacterium tuberculosis bacteria, which is the causative agent of TB.

    The term "Koch's tuberculin" is named after the German physician Robert Koch, who isolated and identified the M. tuberculosis bacterium in 1882, and is known as one of the founding fathers of bacteriology. Koch's tuberculin is created by growing and culturing the bacteria in a laboratory setting, followed by the removal of the bacterial cells. The remaining protein components are then purified and used as the testing substance.

    In medical practice, Koch's tuberculin is used as a skin test called the Tuberculin Skin Test (TST), also known as the Mantoux test. The test involves injecting a small amount of Koch's tuberculin solution just beneath the surface of the skin, generally in the forearm. After 48 to 72 hours, a trained healthcare professional examines the site of injection for any redness or swelling, referred to as an induration. The size of the induration is measured, and depending on the patient's history and risk factors, it may indicate latent or active TB infection.

    Koch's tuberculin is a valuable tool for detecting TB infection, and its use helps guide appropriate management and treatment decisions.

  2. See new t., old t., alkaline t., bacillary emulsion, and bouillon filtrate in this table.

    A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for KOCH'S TUBERCULIN

  • joch's tuberculin
  • moch's tuberculin
  • loch's tuberculin
  • ooch's tuberculin
  • ioch's tuberculin
  • kich's tuberculin
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  • klch's tuberculin
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  • k0ch's tuberculin
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  • koxh's tuberculin
  • kovh's tuberculin
  • kofh's tuberculin
  • kodh's tuberculin
  • kocg's tuberculin
  • kocb's tuberculin
  • kocn's tuberculin
  • kocj's tuberculin
  • kocu's tuberculin

Etymology of KOCH'S TUBERCULIN

The word "Koch's tuberculin" is derived from the name of German physician and microbiologist Robert Koch, who developed the substance in the late 19th century.

The term "tuberculin" stems from the Latin word "tuberculum", meaning "a small swelling or tuber". In the context of Koch's tuberculin, it refers to the substance derived from the tubercle bacillus, the bacterium that causes tuberculosis.

Koch's tuberculin was an extract derived from the tubercle bacillus, and it was used in the diagnosis of tuberculosis by determining a patient's immune response to the substance. The introduction and use of Koch's tuberculin led to significant advancements in the understanding, diagnosis, and treatment of tuberculosis.