Phlebotomy Chapters 7 & 8 Exam – Venipuncture Complications, Special Blood Collection Procedures, and Patient Care|Verified Questions with Complete A+ Graded Answers

Phlebotomy Chapters 7 & 8 Exam – Venipuncture Complications, Special Blood Collection Procedures, and Patient Care|Verified Questions with Complete A+ Graded Answers What is hemolysis The rupture of blood cells, incorrect ratio, tourniquet left on more than 2 minutes. Hemoconcentrations Concentration of the cells and other solutes in the blood as the fluid pools at the site of the tourniquet. Cause by tourniquet left on too long. Patients fast before a basal state draw 12 hrs. Define Syncope Fainting Not a possible cause fail draw Tube error Positioning of needle Venous Collapse Butterfly needle Discard tube to get air from tubing so correct amount of blood goes into the draw tube. Transfix a vein Gently pull back on the needle, site will generally become a hematoma. Blood cultures Bacteria in blood, septicemia Fast for a Glucose Tolerance test 10 hrs. Cold Agglutinins handling Warm tube before and after draw Begin with a Glucose Tolerance test After the patient has finished the Glucose drink. Redirect only once You do not redirect more than one time Clean the arm for a Bleeding time test Wear sterile gloves and clean with Betadine or lodine Collapse a vein Try removing the needle slightly to see if it will refill . Place a smaller tube in the Hub ( if a sufficient amount will be enough for a smaller tube) If the vein