porphyrins, urine…

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what the risks are female urinary tract, male urinary tract, porphyrin urine test, uroporphyrin, test that measures the level of porphyrins in urine, a 24-hour urine sample is needed, to discontinue drugs, interfere, on day 1, urinate, toilet upon arising, collect all subsequent urine, special container, the next 24 hours, on day 2, urinate, container, in the morning upon arising, cap the container, in the refrigerator, a cool place, collection period, label the container, time of completion, in infants, thoroughly wash the area around the urethra, open a urine collection bag, a plastic bag, adhesive on one end, place it on infant, boys, entire penis, in the bag, adhesive attached, skin, girls, bag, over the labia, place a diaper over the infant, bag, infant, checked frequently, bag changed, infant has urinated, bag, active infants, take a couple of attempts, lively infants, displace the bag, causing an inability, obtain the specimen, urine is drained, container, transport, deliver it, health care provider, advise to discontinue drugs, affect the test, "special considerations", collection is taken, infant, a couple of extra collection bags necessary, test, feel the same, normal urination, this test, often performed, porphyria, disorders, cause abnormal urine porphyrins is suspected, most important function, porphyrins, components of heme, heme is made from iron + protoporphyrin, hemoglobin is made up of four heme molecules + four globin proteins, oxygen binds, iron, in the heme molecules, various kinds of porphyrins exist, the same basic structure, slightly different chemical appearance, heme production involves biochemical conversion of porphyrins into delta-ala, to pbg, uroporphyrin, coproporphyrin, protoporphyrin, end product, heme, each of these steps, a specific enzyme, the enzymes, deficient, a genetic disease, interference by a toxic substance, intermediate substances build up, a type of porphyria results, random urine, negative test, 24-hour urine, 300 mg, milligrams, per 24 hours, increased levels of urinary pbg, liver cancer, hepatitis, lead poisoning, porphyria, several types, in specific types of porphyria, levels of ala, uroporphyrin, coproporphyrin, higher than normal, no risks, drugs, affect test measurements include aminosalicylic acid, birth control pills, barbiturates, chloral hydrate, chlorpropamide, ethyl alcohol, griseofulvin, morphine, phenazopyridine, procaine, sulfonamides.