CTNI

Troponin I y'umutima (cTnI) ni poroteyine y'umutima igizwe na aside amine 209 igaragara gusa muri myocardium kandi ifite ubwoko bumwe gusa. Ubusanzwe ingano ya cTnI iba nke kandi ishobora kubaho mu masaha 3-6 nyuma yo gutangira kubabara mu gatuza. Amaraso y'umurwayi aboneka kandi akagera ku rwego rwo hejuru mu masaha 16 kugeza kuri 30 nyuma yo gutangira ibimenyetso, ndetse no mu minsi 5-8. Kubwibyo, kumenya ingano ya cTnI mu maraso bishobora gukoreshwa mu gusuzuma bwa mbere indwara y'umutima ifata umutima cyane no gukurikirana abarwayi nyuma y'igihe gito. cTnl ifite ubushobozi bwo kugaragaza imiterere n'ubushobozi bwo kumva kandi ni ikimenyetso cy'indwara ya AMI.

Mu 2006, Ishyirahamwe ry’Abanyamerika ryita ku ndwara z’umutima ryashyizeho cTnl nk'igipimo ngenderwaho mu kwangirika k’umutima.