Kedu ihe na-ebute nkụchi obi?

Gịnị bụ nkụchi obi?

A na-akọwakarị ya dị ka myocardial infarction, nke na-akpata site na mgbochi nke ọbara n'otu n'ime alaka nke akwara obi abụọ na-enye ọbara na akwara obi.

Obi bụ mgbapụta nke na-achọ ka ọ na-enye ọbara oxygen na-aga n'ihu iji nye uru ahụ na-edozi ahụ maka ọrụ ha, ụkọ ọbara ọ bụla (ischemia) na-egbochi ọrụ nke akwara obi ma nwee ike ibute ọnwụ nke anụ ahụ. myocardial infarction).

Akwara obi nwere ike imezi onwe ya, ma ọ bụrụhaala na ọkọnọ nke ọbara oxygen na-alaghachi ngwa ngwa site na ọgwụgwọ kwesịrị ekwesị.

Nnukwu mgbochi akwara ọbara na-eme mgbe a na-amanye ọbara (nke na-adịghị ejikọta ya nke ọma) ka ọ na-akpụkọ n'ihi na akwara adịla warara.

Isi ihe na-akpata stenosis akwara bụ ọrịa a na-akpọ atherosclerosis (atherosclerosis), bụ usoro nke ihe nwere abụba nwere cholesterol (plaque) na-etinye ma na-akwakọba n'akụkụ mgbidi akwara.