Proper pecimen collection for coagulation testing must be performed to eliminate contamination of substances that will interfere with the test results.Which of the following are considered contaminates for coagulation testing?

Question

Quizplus · Accepted Answer

Tissue factor and anticoagulant carryover are considered contaminants for coagulation testing as they can interfere with the test results. Sodium citrate and heparin anticoagulant are actually used in coagulation testing to prevent clotting. Air and high hematocrit can also interfere with coagulation testing, but they are not listed as options.

Proper Pecimen Collection for Coagulation Testing Must Be Performed to Eliminate