A measure of the coagulation sequence of plasma and screen for platelet abnormalities.
A blood test to screen for coagulation (clotting) disorders such as hemophilia, or to monitor anticoagulant medication.
The time needed for plasma to clot after the addition of partial thromboplastin; used to test for defects of the clotting system.
A diagnostic examination employed alongside prothrombin time to identify the underlying factors contributing to clotting or bleeding disorders.