200 results found
Medical tests
… affect how the organ works. Low values Low ferritin levels often mean an iron deficiency is present. This can be caused … affect how the organ works. Low values Low ferritin levels often mean an iron deficiency is present. This can be caused …
Medical tests
… low. High levels of uric acid can cause crystals to form in joints. This causes a painful problem called gout . If gout … low. High levels of uric acid can cause crystals to form in joints. This causes a painful problem called gout . If gout …
Medical tests
… your blood sugar levels. Talk with your doctor about how often to check your blood sugar. How often you need to check it depends on your diabetes … their diabetes may need to check their blood sugar level often. Testing blood sugar at home is often called home …
Medical tests
… cells infected with the virus. PCR testing isn't done as often as antibody testing, because it requires technical … HIV-positive woman also is infected with HIV. A PCR test is often done in this case because the baby may get antibodies … cells infected with the virus. PCR testing isn't done as often as antibody testing, because it requires technical …
Medical tests
… three or more morning samples may be needed. (This is often done if you may have tuberculosis.) If you wear … for up to 15 seconds to collect the sample. This method is often used for people who are very sick or unconscious. How … three or more morning samples may be needed. (This is often done if you may have tuberculosis.) If you wear …
Medical tests
… from drinking rubbing alcohol (isopropanol). Ketones are often found in the urine when a person does not eat (fasts) … from drinking rubbing alcohol (isopropanol). Ketones are often found in the urine when a person does not eat (fasts) …
Medical tests
… about where the tracer is located. A PET scan is often used to evaluate cancer, check blood flow, or see how … spread to another area of the body (metastasized). It is often necessary to do both CT and PET scans to evaluate … about where the tracer is located. A PET scan is often used to evaluate cancer, check blood flow, or see how …
Medical tests
… you may have these tests to find out which nerves are being affected and how much they are affected. These tests check … is called the peripheral nervous system.) These studies are often used to help find nerve disorders, such as carpal … is called the peripheral nervous system.) These studies are often used to help find nerve disorders, such as carpal …
Medical tests
… of the blood vessel walls can be seen. The test is often used to look at the blood vessels that go to the … is placed inside an MRI machine. Contrast material is often used during MRA to make blood vessels show up more … of the blood vessel walls can be seen. The test is often used to look at the blood vessels that go to the …
Medical tests
… growth are suspected. How To Prepare An aldosterone test is often done at the time of a routine blood test. You don't … growth are suspected. How To Prepare An aldosterone test is often done at the time of a routine blood test. You don't …
