Doctor insights on:
Home Inr Testing
How accurate is blood work to check for pregnancy? Had 3 home pregnancies test positive, & test in clinic negative. Waiting for blood work results.
What to do if I had 2 positive home pregnancy tests, 2 negative urine tests @ clinic, & 1 negative blood test @ lab?
Not pregnant: If blood HCG is negative, you are not currently pregnant. Call GYN if you go more than 8 weeks from your last period without getting another period.For more info: www.askyourgynecologist.org ...Read more
Several available: You can go through a two stage screening process.Celiac disease is an exaggerated form of gluten intolerance and may be suspected based on blood tests: elevated ttg-iga, if IgA deficient - ttg-igg.If the blood tests are suggestive an intestinal biopsy to study the cell changes is confirmatory. ...Read more
Is it possible to get instantaneous blood cholestrol readings doing strip tests similar to strip tests done for checking blood glucose levels?
Instant cholesterol : I am not aware of thatGet a more detailed answer ›
Unsure: There are only a couple of fda approved home HIV test kits. Lloyds may just be distributing a test for another company. You should go on-line and specifically see if an fda approval has been issued for the name of the manufacturer. Make sure you test exactly as stated, no exceptions. Follow instructions explicitly for the results to be meaningful. ...Read more
Yes: Yes is correct! the blood test will turn positive at least several days earlier. ...Read more
Yes: The test claim is greater than 99% accuracy after three months. Good luck. ...Read more
How much more accurate are the serum blood tests for confirmation than the urine home pregnancy tests? I am one week late with negative home tests.
Erosive gastritis. h.pylori blood test positive, breath test positive, stool antigen test negative, biopsy negative. what to do ?
Treat it: The positive H. pylori antibody test is not a reliable indicator of current infection. The gold standard for H. pylori treatment is the gastric biopsy, and this is negative in this patient. However, I am impressed by the positive breath test and erosive gastritis. I would have expected stool antigen to be positive, as it mirrors the breath test. Given the discrepant results, treat the patient. ...Read more
Yes, highly reliable: The US Food and Drug Administration requires very high standards to approve tests for use at home without medical supervision, and this test is very reliable if the instructions are carefully followed. In the US, it is a "2nd generation" HIV antibody test, taking up to 3 months to become positive. 3rd and 4th generation tests in labs are better if you are at risk for more recent exposure. ...Read more
No. For most blood: fasting is not needed & commonly misleading, though promoted. Optimal PSA value <1.0 ng/dL, though called normal up to 4.0 ng/mL. At 1.3 ng/ml (Avodart Trial; most thorough done to date) prostate size, by ultrasound, has doubled young healthy values. If PSA < 1.0, prostate cancer extremely rare. If elevated, consider https://www.accureference.com "Prostate Health Index" test for better guidance. ...Read more
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