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The Clinical and Laboratory Standards Institute (CLSI) defines a specific sequence for filling blood collection tubes during venipuncture, commonly known as the order of draw. This...
Successful venipuncture begins with a strong understanding of the venous anatomy of the upper extremity, particularly the antecubital fossa, which is the area in front of the elbow...
Proper venipuncture technique begins with thorough patient preparation and equipment selection. A tourniquet is applied three to four inches above the intended venipuncture site to...
When venipuncture is not feasible, such as in infants, elderly patients with fragile veins, or patients requiring frequent glucose monitoring, capillary or dermal puncture may be p...
Patient identification is widely considered the most critical step in phlebotomy because misidentification can lead to misdiagnosis, treatment errors, or fatal transfusion reaction...
Several complications can arise during venipuncture, and prompt recognition and response are essential. A hematoma is a localized collection of blood under the skin, essentially a...
Infection control is central to safe phlebotomy practice and is governed primarily by the Occupational Safety and Health Administration (OSHA) and the Bloodborne Pathogens Standard...
Laboratory quality is regulated in the United States by the Clinical Laboratory Improvement Amendments (CLIA), which establish standards to ensure accurate, reliable, and timely pa...