Phlebotomy exam with complete Question and Answers 2024

Phlebotomy exam with complete Question and Answers 2024 What is the best site for a capillary puncture on an adult? Middle finger (third finger) Heparin is the additive in what color tube? Green What tube will produce a serum specimen? Red top What government agency is responsible for regulating safety and health in the workplace? OSHA What is the most common way of administering a TB test? Injecting TB antigen just beneath the skin How do you sterilize equipment to prevent infectious disease? Heat, steam, and the use of chemicals What can cause hem concentration? Leaving a tourniquet on for more than 1 minute How should ammonia samples be transported to the lab? On ice What can cause a vein to collapse? Drawing blood from a pt.’s arm too quick How can a phlebotomist tell if a pt. has not been fasting? The pt.’s serum/plasma specimen is lip emic. (visible turbidity in the serum) what collection method is used to collect DNA samples by swabbing the inside of their cheek? Buccal swab what helps avoid confusing specimens form patient's with the same last name? patients identification numbers. when should a tourniquet be released? Once blood flow has been established who is responsible for sterile supplies? central supply what technique must be used for blood culture collection? aseptic technique if IV's are inserted in the antecubital area of both arms, the blood must be drawn where? From above the IV if a pt tends to faint during a blood draw, where should they be placed? lying down on an exam table or a reclining chair at what age do you stop performing heel punctures on an infant? 12 months (1 year) what type of cross contamination occurs if an EDTA tube is used before an SST? high potassium or a false, low calcium value when does a phlebotomist wash their hands? before and after the draw what term means blood has leaked from the vein into the tissues of the skin? hematoma what information is required on the specimen tube