The TPHA test for syphilis was carried out on 1700 sera and the results compared with those of FTA-ABS test in sensitivity and specificity and seemed to have confirmed the reports of previous workers. The test could be done quantitatively and was found to have good reproduci- bility. Nficro...
Oxoid VDRL Carbon Antigen test er tilgængelig for dette formål. Ved tidlig primær syphilis kan tester som f.eks. Oxoid TPHA testen give et negativt resultat med nogle prøver. I sådanne tilfælde bør der udføres en FTA-ABS test10,11. 15. REFERENCES 1. Garner, M....
PRIOR to 1949, the occurrence of a reactive serologic test for syphilis (STS) in the absence of a history of lesions of the disease had been considered to be of equivocal significance by many investigators. In that year, the specific Tre... Boak,A Ruth - 《Jama the Journal of the Ameri...
TPPA and TPHA returns to normal in 2 can be positive throughout years life CSF: cerebrospinal fluid; TPHA: Tpallidum hemagglutination assay; TPPA: Tpallidum particle agglutination; VDRL: Venereal Disease Research Laboratory test Source: References 2-5 Psychosis in treated neurosyphilis: is now the...
2.To examine by trial or experiment; put to a test:assay one's ability to speak Chinese. 3.To evaluate; assess:assayed the situation before taking action. 4.To attempt; try:"Singers of every race and nationality have by now assayed the role"(Barry Singer). ...
The possible cause of false reactive TPHA test results is discussed. It was concluded that where reagin and TPHA tests are reactive in a person who has no history or clinical signs of syphilis, the serum should be referred for TPI and FTA-ABS testing....
The possible cause of false reactive TPHA test results is discussed. It was concluded that where reagin and TPHA tests are reactive in a person who has no history or clinical signs of syphilis, the serum should be referred for TPI and FTA-ABS testing.M. F. Garner...
The introduction of the TPHA test in syphilis screening of blood units donated at the Heidelberg University blood bank resulted in an increase of positive test results from 0.16 percent to 0.64 percent at the first donation. Due to the high specificity of the TPHA and (FTA-Abs) test the ...
Serodiagnose der Primärsyphilis – Erfahrungen mit dem 19S(lgM)-TPHA-TestCulture supernatants of thioglycollate-elicited guinea pig peritoneal macrophages contained hemolytic C1, C4, C2 and C3, whereas hemolytic C5, C6, C7, C8 or C9 were not detected. Activity of C1, C2 and C3 increase...
The treponemal haemagglutination (THA) test has been used for 11 years as a routine test for syphilis at a central serology laboratory. Among patients with untreated early syphilis the antibodies detected by the THA test usually appeared later or were of relatively lower titre than those detected...