Venous access devices, such as heparin locks: A) may be used…

Venous access devices, such as heparin locks: A) may be used by phlebotomists for routine blood collections. B) are used primarily for repeated phlebotomy during a 3-hour glucose tolerance. C) must be flushed with saline prior to collection for special coagulation studies. D) are used to administer medication and should not be used for blood collection.  

Sterile technique is required during blood collection for cu…

Sterile technique is required during blood collection for culture to: A) create confidence in the patient because of the lengthy procedure. B) ensure that no normal flora are included in the specimen. C) promote growth of pathogens in the sample. D) stimulate blood flow to the surface veins.

False positive blood culture results may occur due to: A) ci…

False positive blood culture results may occur due to: A) circular cleaning of the puncture site. B) allowing the cleaning agent to dry on the skin. C) wiping the tube stopper with alcohol prior to collection. D) re-palpating the puncture site after cleansing.