a large reputable lab in conjunction with an RPR test that has turned up negative. This is for what ... since then. My information is that the lab will not perform the confirmatory test UNLESS the... View answer

and a non reactive rpr. The second confirmatory test (tppa) was never done( I noticed this after I ... no need for further testing. But I ( a nursing student) knew the tppa was never done as I... View answer

Positive?? ... View answer

Iam Hepatitis B positive and suspecting my wife is also positive. What is the lab test name to be done to check/confirm. I need to select a lab test name on www.1mg.com for sample collection at home ... View answer

Hello I have a positive diagnoses of syphilis . I took the RPR which came back negative then I took the TP-PA which also came back negative. Is this a positive or negative diagnoses of syphilis?? ... View answer

My husband donated blood and got a letter from them that rpr was nonreacitive but confirmatory test and serologic test were reactive and the final interpretation was confirmed positive. He did have it ... View answer

Hi Doctor, I was tested for RPR with confirmatory test when I was pregnant, (tests were done around December 2015 and February 2016) the result for the RPR was reactive 1:4 with a... View answer

medical report requires testing for VDRL and TPHA. My doctor tested me for RPR test which came back ... can TPHA be positive with RPR test being negative. I don t want my visa to... View answer

positive while the t-pallidum-IgM was negative. The results interpretation of the confirmatory tests was as ... (i.e., 3 month after exposure), I retested and VDRL and RPR were both positive... View answer

i did test RPR positive and TPHA negative but six moth ago i was TPHA. before all i was RPR Positive and TPHA positive i got three shot penicilline but three days ago i was in sexe with a... View answer