capillary sample…

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what the risks are phenylketonuria test, phenylketonuria test, capillary sample, blood sample, capillary, fingerstick, heelstick, a capillary sample, blood sample collected by pricking the skin, capillaries, tiny blood vessels near the surface, the skin, some blood tests, performed on blood obtained by pricking the skin, the finger, heel, areas, collecting a drop, a few drops, blood on a test strip, into a small container, area is cleansed, antiseptic, pricked, a sharp needle, a lancet, blood collected, pipette, small glass tube, on a slide, onto a test strip, into a small container, cotton, a bandage applied, puncture site, any continued bleeding, some people feel moderate pain, others feel only a prick, stinging sensation, some throbbing, blood transports oxygen, food, waste products, materials, helps regulate body temperature, blood is made up of a fluid, plasma, cells, plasma contains various dissolved substances, cellular portion consists primarily of red blood cells, includes white blood cells, platelets, blood has multiple functions, tests on the blood, its components, provide valuable clues, in the diagnosis of a multitude of medical conditions, capillary blood sampling offers several advantages, relatively easy, obtain, difficult, obtain blood, veins, in infants, several collection sites on the body, heel, fingertips, rotated, testing, performed at home, minimal training, diabetics must check blood sugar several times a day using capillary blood sampling, disadvantages to capillary blood sampling, a limited amount, blood, obtained using this method, risks associated, the procedure, below, capillary blood sampling, provide inaccurate results, falsely elevated sugar, electrolyte, blood count values, see the specific test, results vary depending on the test performed, excessive bleeding, fainting, feeling light-headed, infection, a slight risk, the skin is broken, scarring, occurs, have been multiple punctures, in the same area, calcified nodules, occurs in infants, disappear by 30 months of age, damage to blood cells from this method of collection, cause inaccurate test results, repeat the test, blood drawn, a vein, capillary blood sampling is very useful, very small amounts of blood, blood is very difficult, obtain, in infants, a larger sample is needed, blood must be obtained, a vein.