The Lignieres test (pronounced /liɲjɛʁ/ in French) is a diagnostic tool used to detect glanders in horses. The word "Lignieres" is spelled with an "i" followed by a "gn" in French, which is pronounced as a nasal sound. It is important to use the correct spelling when referring to this test, as misspelling could lead to confusion in the medical community. The Lignieres test involves injecting a protein solution derived from the bacteria causing glanders, and observing the horse's immune response to determine if it is infected.
Lignieres test, also known as the Lignieres reaction or Lignieres method, is a diagnostic test used in veterinary medicine to detect hypersensitivity to substances such as vaccines or biological products in animals, primarily horses. It is named after Dr. Augustin Lignieres, a French veterinarian who developed this test in the early 20th century.
The Lignieres test involves injecting a small amount of the suspected allergen or antigenic substance under the skin of the animal, usually in the neck region. The injection site is then observed for any visible signs of swelling, redness, or inflammation, which commonly indicate a positive allergic reaction. This test is based on the principle of delayed hypersensitivity reactions and is typically performed on horses that have experienced adverse reactions to previous vaccinations or treatments.
The Lignieres test can help veterinarians identify the specific substances that trigger allergic reactions in animals and can assist in formulating individualized treatment plans. It is a relatively quick and simple procedure that can be performed in a clinical setting. However, it is important to note that the test results alone may not confirm or rule out an allergy and should be interpreted in conjunction with other clinical findings.
The Lignieres test is considered an important tool in veterinary dermatology and immunology, aiding in the diagnosis and management of allergies in horses and other animals.
Cutituberculin reaction.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "Lignieres test" does not seem to have a widely recognized etymology. It is not a common term or widely used in the English language. Therefore, it is difficult to provide a definitive origin for the term. It is possible that the name "Lignieres" refers to a person, such as a scientist or researcher, who may have developed or contributed to the test in some way. Without further information, it is challenging to provide a more precise answer.