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May 1, 2023 · The pathergy test is a nonspecific hypersensitivity skin reaction induced by needle prick that is performed to look for evidence of this phenomenon. Pathergy lesions are generally manifested clinically by erythematous induration at the location of skin trauma, which may remain as papules or progress to sterile pustules.
Pathergy is an exaggerated skin injury after minor trauma, often seen in Behcet disease. Learn about the skin pathergy test, its significance and other conditions that can cause pathergy.
However, there is no consensus as to the optimal method of testing pathergy in clinical practice. Here we describe an approach to performing the pathergy test based on the best available evidence and also explain how to interpret the result.
Jul 29, 2023 · Learn about the pathergy test, a diagnostic procedure used in dermatology to assess hypersensitivity reactions. Explore its procedure, significance, and applications in various dermatological conditions.
Pathergy is a skin condition in which a minor trauma such as a bump or bruise leads to the development of skin lesions or ulcers that may be resistant to healing. Pathergy can also lead to ulcerations at the site of surgical incisions. Pathergy is seen with both Behçet's disease and pyoderma gangrenosum. [1]
The pathergy test is a nonspecific hypersensitivity skin reaction induced by needle prick that is performed to look for evidence of this phenomenon. Pathergy lesions are generally manifested clinically by erythematous induration at the location of skin trauma, which may remain as papules or progress to sterile pustules.
Jan 15, 2021 · A positive pathergy test is an optional criterion in the ICBD, for two main reasons: the test is not part of the routine care of patients in many countries. Also, there is no standardized protocol to administer the test, which decreases its predictive power.
