Which of the following would cause the technologist to question the specimen integrity of a coagulation blood sample?

Question

Quizplus · Accepted Answer

Hemolysis can release thromboplastin, leading to clot formation and incorrect test results. A blood: anticoagulant ratio < 9:1 can lead to underfilling of the tube and improper anticoagulation, resulting in incorrect test results. A blood: anticoagulant ratio > 9:1 can lead to overfilling of the tube and dilution of the sample, resulting in incorrect test results. Therefore, any of these factors can cause the technologist to question the specimen integrity of a coagulation blood sample.

Which of the Following Would Cause the Technologist to Question