37 results found
Medical tests
… A homocysteine test measures the amount of the amino acid homocysteine in the blood. Why It Is Done A … is done to: Help identify vitamin B12 deficiency or folic acid deficiency . But other tests for these deficiencies are … A homocysteine test measures the amount of the amino acid homocysteine in the blood. Results are ready in 24 …
Medical tests
… it is either dissolved carbon dioxide gas (CO2) or carbonic acid (H2CO3). Your kidneys and lungs balance the levels of carbon dioxide, bicarbonate, and carbonic acid in the blood. This test measures the level of … as a buffer. It keeps the pH of blood from becoming too acidic or too basic. Bicarbonate is not usually tested by …
Medical tests
… bacteria react with sugars and starches in foods to make acids and other substances that can cause problems and damage the teeth, gums, and bone. Acids can eat away at tooth enamel by removing minerals from … breaks up the plaque and does not let the bacteria and acid cause problems. Why It Is Done Plaque forms on the …
Medical tests
… Overview An arterial blood gases (ABG) test measures the acidity ( pH ) and the levels of oxygen and carbon dioxide … between 7.35 and 7.45. A pH of less than 7.0 is called acid and a pH greater than 7.0 is called basic (alkaline). … (buffer) that keeps the pH of blood from becoming too acidic or too basic. Oxygen content (O2CT) and oxygen …
Medical tests
Medical tests
… use phenylalanine in their body. Phenylalanine is an amino acid that is needed for normal growth and development. If a … the enzyme that changes phenylalanine into another amino acid called tyrosine, the phenylalanine level builds up in … use phenylalanine in their body. Phenylalanine is an amino acid that is needed for normal growth and development. If a …
Medical tests
… clarity (clear or cloudy), odour, concentration, and acidity (pH) of your urine. It also checks your levels of … clarity (is it clear or cloudy?), odour, and pH (how acidic or alkaline the urine is). Urine tests can also check … urine disease, when the body can't break down certain amino acids . Specific gravity Normal: 1.005–1.030 footnote 1 …
Medical tests
… and dopamine. They break down into vanillylmandelic acid (VMA), metanephrine, and normetanephrine. Metanephrine … High values High levels of catecholamines, vanillylmandelic acid (VMA), or metanephrine can mean that an adrenal gland … and dopamine. They break down into vanillylmandelic acid (VMA), metanephrine, and normetanephrine. Metanephrine …
Medical tests
… trachomatis ) are present and causing an infection. Nucleic acid amplification tests (NAAT) are used to find chlamydia … chain reaction (PCR) test is an example of a nucleic acid amplification test. This test can also be done on a … trachomatis ) are present and causing an infection. Nucleic acid amplification tests (NAAT) are used to find chlamydia …
Medical tests
… Vitamin B12 is usually measured at the same time as a folic acid test, because a lack of either one or both can lead to … food. Low levels are linked with hyperthyroidism or folic acid deficiency anemia . High levels of protein in the … Vitamin B12 is usually measured at the same time as a folic acid test, because a lack of either one or both can lead to …
