Whenever a screening test (RPR, VDRL) is positive, a more specific test (FTA-ABS, TP-MHA) should be used to confirm the test and rule out a "biologic false positive." The patient has …

2024年2月6日 · The manual TPHA and MHA-TP tests are no longer available for in vitro diagnostics in the United States but are still used in certain international settings. TPHA and …

梅毒是由苍白螺旋体 感染 引起的一种 性传播 性疾病 。 梅毒螺旋体 感染人体后出现两种抗体：一种是特异性抗体 (TPHA)，为lgM。 当有补体存在和厌氧条件下，对活 螺旋体 的动力有抑制作 …

The microhemagglutination assay for T. pallidum (MHA-TP) and T. pallidum hemagglutination assay (TPHA) are manual indirect hemagglutination assays performed in microtiter plates …

答：MHA-TP（microhemagglutination assay for antibodies to Treponema pallidum）试验是一种微量间接血凝试验。原理是先用Reiter螺旋体吸收去患者血清中非密螺旋体抗体后，以Nichols …

His syphilis serology results are as follows: Syphilis EIA positive, RPR negative, TP-PA positive. How should these results be interpreted? We frequently encounter questions about the …

2024年10月10日 · The MHA-TP test, or microhemagglutination assay for Treponema pallidum antibodies, is a diagnostic tool for detecting syphilis. It identifies specific antibodies, providing …

The status of a new treponemal test, the Microhemagglutination Assay for Treponema pallidum Antibodies (MHA-TP) is reviewed and compared with regard to its sensitivity, specificity, and …

TP-PA is a helpful diagnostic aid for the patient with a reactive reagin test, but presents with atypical signs of primary, secondary, or late syphilis. TP-PA compares favorably with the FTA …

甲苯胺红不加热血清试验（tolulized red unheated serum test，TRUST）是一种非梅毒螺旋体抗原血清试验，主要用于梅毒的筛选和疗效观察。 梅毒是一种由 梅毒螺旋体 ( TP)引起全身各器官 …