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DictionarySeetestrapid plasma reagin test
rapid plasma reagin (RPR) test [rap´id plaz´mah re´ah-jin] any of a group of screening flocculation tests for syphilis, using a modified VDRL antigen.rap·id plas·ma re·a·gin testa group of serologic tests for syphilis in which unheated serum or plasma is reacted with a standard test antigen containing charcoal particles; positive tests yield a flocculation. A modification, called the RPR (circle) card test, is widely used as a screening test. Synonym(s): RPR testrap·id plas·ma re·a·gin test (rap'id plaz'mă rē-ā'gin test) Serologic tests for syphilis in which unheated serum or plasma is reacted with a standard test antigen containing charcoal particles; positive tests yield a flocculation. Synonym(s): RPR test. LegalSeeTest |