CTNI

Cardiac troponin I (cTnI) ndi puloteni ya myocardial yokhala ndi ma amino acid 209 omwe amapezeka mu myocardium yokha ndipo ali ndi mtundu umodzi wokha. Kuchuluka kwa cTnI nthawi zambiri kumakhala kochepa ndipo kumatha kuchitika mkati mwa maola 3-6 kuyambira pamene munthu wayamba kupweteka pachifuwa. Magazi a wodwalayo amapezeka ndipo amafika pachimake mkati mwa maola 16 mpaka 30 kuyambira pamene zizindikiro zayamba, ngakhale kwa masiku 5-8. Chifukwa chake, kudziwa kuchuluka kwa cTnI m'magazi kungagwiritsidwe ntchito pozindikira koyamba matenda a mtima komanso kuyang'anira odwala mochedwa. cTnl ili ndi tsatanetsatane komanso kukhudzidwa kwambiri ndipo ndi chizindikiro chodziwira matenda a AMI.

Mu 2006, bungwe la American Heart Association linasankha cTnl ngati muyezo wofunikira pa kuwonongeka kwa mtima.