Basso tempo di protrombina parziale (aPTT) valori referenti risultati dei test. What does low Activated partial thromboplastin time (APTT) test result referent values level mean?

Lower limit of normal Activated partial thromboplastin time (APTT) test result referent values is 18(s).

APTT is a performance indicator measuring the efficacy of both the "intrinsic" and the common coagulation pathways.

Lower activated partial thromboplastin times are associated with higher levels of some coagulation factors and may represent a procoagulant tendency