Ntshav khov tsis meej yog qhov ua rau muaj kev phom sij rau lub neej, vim tias cov kab mob coagulation yog vim muaj ntau yam ua rau tib neeg lub cev coagulation ua haujlwm tsis zoo.Tom qab coagulation tsis ua haujlwm, cov tsos mob ntawm cov ntshav yuav tshwm sim.Yog hais tias mob hnyav intracranial hemorrhage tshwm sim, muaj qhov txaus ntshai ntawm lub neej.Vim muaj ntau yam kab mob tshwm sim los ntawm coagulation dysfunction, ntau qhov chaw kho mob yog hemophilia A, hemophilia B, vascular hemophilia, vitamin K deficiency, diffuse hlab ntsha hauv cov vitamin Cov kab mob no tuaj yeem ua rau cov kab mob coagulation dysfunctional.Yog tias nws yog tus neeg mob uas muaj hemophilia A hnyav, nws muaj qhov ua rau pom tseeb los ntshav hauv nws tus kheej.Tom qab mob me me, nws yooj yim rau induce los ntshav.Yog tias cov neeg mob hemophilia A raug mob hnyav, nws yog ib qho yooj yim rau induce mob craniocerebral los ntshav, uas ua rau tus neeg mob lub neej txaus ntshai.Tsis tas li ntawd, cov hlab ntsha hauv coagulation hnyav, vim yog kev noj thiab coagulation tsis ua haujlwm ntawm ntau yam coagulation yam tseem ceeb, kuj ua rau los ntshav hnyav, ua rau tus neeg mob tuag ntxov.