Laboratory Methodologic Approach in Prolonged Activated Partial Thromboplastin Time Test

The pathological activated partial thromboplastin time test is a data that we can find in all clinical laboratories routinely. The hemato-coagulative clinical case here reported aims to point out how the laboratory can provide a correct diagnosis by methodological rational setting and, consequently, carry out an appropriate therapy, or reassure the patient that the pathological data will not cause bleeding, even in case of surgery.

Keywords:

Coagulation , aPTT , Bleeding , Laboratory approach , Acquired hemophilia A