When obtaining a blood specimen using a butterfly setup and a syringe, why is it important to avoid pulling back on the plunger too hard or fast?

A. To prevent the formation of petechiae
B. To reduce the chance of ecchymosis
C. To avoid hemolysis
D. To avoid causing patient pain


Answer: C

Health Professions

You might also like to view...

You must immobilize a 6-year-old male patient who was involved in a motor vehicle accident. Regarding the airway, why should you consider placing padding under his shoulders and back?

A) The child's cricoid cartilage is prone to collapse B) The child's diaphragm is lower and more difficult to move C) The child's tongue is larger and weaker than an adult's D) The child's occipital skull is larger in proportion to his body

Health Professions

What is the cardiac output when oxygen (O2) consumption = 200 mL/min, arterial O2 content = 21 vol%, and mixed venous O2 content = 15 vol%?

a. 3.3 mL/min c. 5.3 mL/min b. 4.3 mL/min d. 6.3 mL/min

Health Professions

An RT receives a doctor's order to perform an ABG on a 71-year-old woman. Upon reviewing the patient's chart, the RT notices that the patient has a platelet count of 110 ? 103 mcl. What should the RT do?

1. Perform ABG as normal. 2. Refuse to perform the ABG. 3. After ABG is performed, compress the puncture site for a longer time. 4. Recommend that an ABG should be performed on the patient only when it is absolutely nec-essary. a. 2 and 4 only b. 1 only c. 3 and 4 only d. 2 only

Health Professions

Select the word that is spelled correctly

A) ?syndrome B) ?syndrom C) ?sindrom D) ?syndome

Health Professions