1. Yakareba: inogona kuonekwa muhemophilia A, hemophilia B, chirwere chechiropa, intestinal sterilization syndrome, oral anticoagulants, diffuse intravascular coagulation, mild hemophilia;FXI, FXII kushomeka;ropa Anticoagulant zvinhu (coagulation factor inhibitors, lupus anticoagulants, warfarin kana heparin) yakawedzera;zvitsama zvikuru zveropa rakachengetwa zvakaisirwa.
2. Kupfupisa: Inogona kuonekwa mu hypercoagulable state, thromboembolic zvirwere, nezvimwewo.
Reference range of normal value
Iyo yakajairika referensi kukosha kweiyo activated partial thromboplastin nguva (APTT): 27-45 masekondi.