Ko te APTT te whakarāpopototanga reo Ingarihi mō te wā prothrombin kua whakahohehia. He whakamātautau tirotiro te APTT e whakaata ana i te ara toto toto taketake. Ko te APTT roa e tohu ana he koretake te mahi a tētahi āhuatanga toto toto e uru ana ki te ara toto toto taketake o te tangata. I muri i te roa o te APTT, ka kitea ngā tohu toto mārama o te tūroro. Hei tauira, ko ngā tūroro hemophilia A, hemophilia B, me te mate von Willebrand ka roa te APTT, ā, ka pāngia te kiri me ngā kiriuhi mucous e te tūroro, me te toto uaua, te toto hononga, te hematoma, me ētahi atu. Ina koa mō ngā tūroro hemophilia A, he maha ngā wā ka mahue ngā hononga ngoikore me te ngoikore o te uaua i muri i te mimiti o te hematoma nā te synovitis i puta mai i te toto hononga, he pānga nui ki te hauora. Hei tāpiri, ko te toto toto totoro, te mate ate kino me ētahi atu mate ka whakaroa hoki i te APTT, ka pā kino ki te tinana tangata.
Ko te nui o te uara o te Aptt e tohu ana tera pea ka pāngia te tūroro e ngā mate toto. Ko ngā mate toto noa ko te ngoikore o te take toto whānau me te hemophilia. Tuarua, e whakapaetia ana he mate ate, he jaundice aukati rānei, he mate toto toto rānei te take. Kāore hoki e whakakorea he take rongoā, pērā i te whakamahinga roa o ngā rongoā anticoagulant. I roto i te haumanu, ka taea te whakamahi i te whakamātautau aptt hei whakatau mena he noa te mahi toto toto i roto i te tinana o te tūroro. Mena na te āhuatanga i puta mai i te hemophilia, me whai i ngā tohutohu a te tākuta kia mutu te toto, kia whakamahia rānei te maimoatanga matatini prothrombin.