I-CTNI

I-cardiac troponin I (cTnI) iyiprotheni ye-myocardial equkethe ama-amino acid angu-209 abonakala kuphela ku-myocardium futhi ine-subtype eyodwa kuphela. Ukuhlushwa kwe-cTnI kuvame ukuba phansi futhi kungenzeka zingakapheli amahora angu-3-6 ngemva kokuqala kobuhlungu besifuba. Igazi lesiguli liyatholakala futhi lifinyelela phezulu zingakapheli amahora angu-16 kuya kwangu-30 ngemva kokuqala kwezimpawu, ngisho nezinsuku ezingu-5-8. Ngakho-ke, ukunqunywa kokuqukethwe kwe-cTnI egazini kungasetshenziswa ekuxilongweni kokuqala kwe-acute myocardial infarction kanye nokuqapha kweziguli sekwephuzile. I-cTnl inokuqonda okuphezulu nokuzwela futhi iyisibonakaliso sokuxilonga se-AMI.

Ngo-2006, i-American Heart Association yabeka i-cTnl njengendinganiso yokulimala kwenhliziyo.