CTNI

ʻO ka cardiac troponin I (cTnI) he pūmua myocardial nona nā ʻakika amino 209 i hōʻike ʻia i loko o ka myocardium a hoʻokahi wale nō subtype. He haʻahaʻa ka manaʻo o cTnI a hiki ke loaʻa i loko o 3-6 mau hola ma hope o ka hoʻomaka ʻana o ka ʻeha o ka umauma. ʻIke ʻia ke koko o ka mea maʻi a piʻi i loko o 16 a 30 mau hola ma hope o ka hoʻomaka ʻana o nā hōʻailona, ​​ʻoiai no 5-8 mau lā. No laila, hiki ke hoʻohana ʻia ka hoʻoholo ʻana o ka cTnI i loko o ke koko no ka ʻike mua ʻana o ka infarction myocardial acute a me ka nānā hope ʻana o nā maʻi. Loaʻa i ka cTnl kahi kikoʻī kiʻekiʻe a me ka naʻau a he hōʻailona diagnostic o AMI

I ka makahiki 2006, ua koho ka American Heart Association i ka cTnl ma ke ʻano he maʻamau no ka pōʻino myocardial.