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Doctor insights on: Color Test Ishihara

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Whats ishihara color blindness test?

Whats ishihara color blindness test?

Color plates: The ishihara test plates are a series of dots of various colors with an embedded number or symbol which cannot be easily seen by the color deficient due to color confusion. They are the most commonly available test in ophthalmologists office although others are also available and some are better at separating the forms of color deficiency out. Ishihara is a good screening test. ...Read more

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Blood test shows élévated bilirubin , urine test négative for bilirubin. Any explanation??

Blood test shows élévated bilirubin , urine test négative for bilirubin. Any explanation??

Unconjugated: Bilirubin exists in the blood in both the conjugated and Unconjugated forms. Only the conjugated can enter the urine. If you feel well, and this is new, you very likely have Gilbert's non-disease. Best wishes. ...Read more

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Are evaporation lines on a EPT pregnancy test blue or gray?

Are evaporation lines on a EPT pregnancy test blue or gray?

I don't know: specifics about the EPT test but the evaporation lines that I have seen were gray. ...Read more

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How are the eye doctors test for color blindness?

How are the eye doctors test for color blindness?

Color charts: Most eye doctors own an ishihara color vision test booklet which can be used to determine if you are color deficient. There are other booklets as well, color caps, and other more sophisticated means to determine the degree and type of color deficiency you might have. ...Read more

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Hemochromatosis color blindness DNA testing influence, can you tell me?

Hemochromatosis color blindness DNA testing influence, can you tell me?

What are you asking?: Can you clarify? Genetic testing for DNA isn't subject to much in the way of outside influences. Genetic work on colorblindness is available but we're not sure what to do with the data. The former is life-and-death. The latter is perhaps a target for gene therapy that will give fullcolor vision to those who haven't enjoyed it. ...Read more

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Do blue dye pregnancy test cause false negatives compared to the pink dyed ones?

Do blue dye pregnancy test cause false negatives compared to the pink dyed ones?

Possibly : Any pregnancy test through urine can result in a false positive or negative result. However, the vast majority of the time they are very accurate if done properly. ...Read more

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3 days late 2posative clear blue digital test 1negative cheap test a negative doctor test. Am i pregnant?

3 days late 2posative clear blue digital test 1negative cheap test a negative doctor test. Am i pregnant?

If doubt then : There is not a way that we can tell you if you are pregnant if you have done one test that is positive and one that is negative. We would simply be guessing which test is correct. In this case you will need to see a doctor for a blood bhcg test. ...Read more

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How accurate are the new clear blue weeks estimator pregnancy tests?

How accurate are the new clear blue weeks estimator pregnancy tests?

Accurate for HCG: Clear plan is a good product for detecting the HCG hormone. These tests do not guarantee anything, however . You need to be seen by a provider and get checked out. ...Read more

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What does the green color chips show in urine dipstick for blood?

What does the green color chips show in urine dipstick for blood?

Depends: there are multiple chips that are green depending on what is in the urine. If there is blood in the urine it will turn the yellow chip anywhere from light green to dark green depending on the amount of blood present. The pH chip will also turn green with a higher pH. If protein is present in the urine, the chip will turn a shade of green ...Read more

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What is a color blind test?

What is a color blind test?

Testing device: These are a group of color vision recognition and confusion plates, discs and lights to determine the degree and type of color deficiency that is present in a test subject. Some are standard in ophthalmologists office and others are in laboratories. And some are available on line for anyone to test themselves. ...Read more

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How accurate are clear blue pregnancy test.?

How accurate are clear blue pregnancy test.?

Pregnancy Testing: Very accurate if done correctly and after waiting the right amount of time. This means at least fourteen days post sexual activity and when your period is past due. ...Read more

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What does blood ++++ (plus 4) mean in urine dipstick test?

What does blood ++++ (plus 4) mean in urine dipstick test?

Blood...: It means that a significant amount of blood was present in the urine. If you were going through, had recently finished or about to start your period this could be the reason. However, there are other reason like infection, kidney stones, irritation. You would need to follow up with your doctor on the results if having your period was not the reason. ...Read more

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What are the 12 panel drug test tests for?

What are the 12 panel drug test tests for?

Varies: I am not sure there is a standard 12 panel test. Most I have seen look for the following: •amp-amphetamines •coc-cocaine •bzo-benzodiazepines •opi-opiates •thc-marijuana •pcp-phencyclidine •bar-barbiturates •mamp-methamphetaminemdma-ecstasy •mtd-methadone •oxy-oxycodone •ppx-propoxphene. ...Read more

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Coq10 can change urine color?

Coq10 can change urine color?

Coq 10: The taking of coq 10 can turn your urine orange. ...Read more

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Before the color blindness test, how did doctors determine if people were color blind?

They asked them.: Since the color blindness tests have been around for at least a few hundred years, an ancient physician would just have had to ask. ...Read more

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Abnormal stool test results.. Worried, what to do?

Abnormal stool test results.. Worried, what to do?

Vague: First provide as complete a story and data to your doctor. It may be trivial, or possibly significant. Please re-ask your question with more information. ...Read more

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Is the lloyds pharmacy home HIV blood test accurate?

Is the lloyds pharmacy home HIV blood test accurate?

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