Capillary Sample
Alternate Names : Blood Sample - Capillary, Fingerstick, Heelstick
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Risks
- excessive bleeding
- fainting or feeling light-headed
- infection (a slight risk any time the skin is broken)
- scarring (occurs when there have been multiple punctures in the same area)
- calcified nodules (sometimes occurs in infants, but usually disappear by 30 months of age)
- damage to blood cells from this method of collection can sometimes cause inaccurate test results (and the need to repeat the test with blood drawn from a vein)
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