Doctor insights on:
Cah Screening Test
Immunochromatography rapid antibody test negative @42 days.Blood serum CMIA screening [email protected] days(7th week) is 0.15 non reactive. Results conclusive?
Examples are: colonoscopy for colon polyp or cancer; mammograms for breast lesions or cancer; psa a blood test that could indicate enlargement of cancerous prostate tissue; blood sugar or hemoglobin a!c for diabetes. Many think that scanning the whole body will pick up a cancer--in all likelihood, it will not. There also is no good blood test, yet, ...Read more
Depends.: In an normal urinalysis they do not test for stds. But you can use the same urine sample to test for chlamydia or gonorrhea. When they take blood for the syphilis test, the can also test for HIV and hep c, but not for chlamydia or gonorrhea. In summary, to have a "full std panel", you need to give both blood and urine. ...Read moreSee 1 more doctor answer
Yes it can: The TPHA test (Treponema pallidum hemagglutination) is a confirmatory test for syphilis. Usually it is done only after a positive screening test, such as the VDRL, RPR, or an EIA test. If you have had negative results on one of these plus the TPHA, you can be 100% certain you don't have syphilis and probably never did. ...Read more
Yes: Screening tests are measurements of certain hormones/proteins in your blood. They are not diagnostic of chromosomal problems but they do indicate if you are at higher risk and whether you should be offered further diagnostic testing. Different tests have different detection rates and which one you receive will depend on your doctor's office resources/laboratory. Discuss this with your doctor. ...Read moreSee 1 more doctor answer
Yes: There are 2 reasons for this kind of result: (1) a false positive, or (2) early infection before seroconversion. In someone at low risk for HIV without symptoms, another negative WB in 1 month means there's no infection. In someone at risk or with symptoms of acute infection, a viral load can be helpful. The new 4th generation antigen/antibody tests will eliminate this problem. ...Read more
OldDiseaseOld Info: Congenital Adrenal Hyperplasia is an old disease in which there is congenital deficiency of an enzyme which is needed in synthesis of Cortisol and also Aldosterone and is treated with the replacement with these hormones and there is nothing new ...Read moreSee 1 more doctor answer
4 hsv-2 type-specific IgG tests.1 partner for all. 1st=negative. 2nd test @7mo.=positive 3.3igg. 3rd test @11mo=negative. 4th [email protected] = negative?
Lab Error: I would chalk this up to lab error, but in my patients we do not leave it there. There is a much better and more valid test to be done called a western blot test for herpes. This definitive test should have already been offered to you so that you can know for a fact whether you have herpes or not. ...Read more
Would a standard genetic test detect 22q11.2 deletion syndrome? My son had genetic testing done at 2 yo.
Standard genetic ?: There are thousands of genetic related tests I am aware of and each has its uses for specific cases. A simple chromosome study would not pick up this deletion.A high resolution study would likely find it in most specialty labs.Some also do a specific study using a genetic probe.This is a question best answered by the folks who did the study in question. ...Read more
HELPFUL: In the context of your symptoms and other laboratory data. ...Read more
Does a Positive ANA Antibodies, IFA test mean I could have an STD? What STDs are Positive ANA test? Is an ANA Antibody test a standard test for STDs?
Antinuclear antibody: Antinuclear antibody testing is useful for someone with signs and symptoms of an autoimmune disease - anemia, arthritis, kidney disease, inflammation of the heart and lungs. It is not a test for STDs. However, a test for syphilis, the VDRL, was once used as a test for autoimmune disease! Please call your doctor to explain your ANA. Usually they are of no medical significance. ...Read more