Obi mgbaghara - nhazi

Ọkụ obi bụ otu n'ime ọrịa syndrome kachasị na-ejikọta na nkwarụ obi. O nwere ike ịbụ nnukwu na-adịghị ala ala. Banyere nhazi ọkwa obi nke ndi mmadu obi ojoo, ndi mmadu na-ese okwu di n'ihu. Ya mere, ugbu a, n'ọtụtụ mba, a na-eji usoro abụọ ewepụ ọrịa a n'ime ụdị.

Nhazi Strazhesko na Vasilenko

Nkọwa nke nnukwu obi na-adịghị ala ala obi nke ndị ọkà mmụta ọgwụ Vasilenko na Strazhesko nyere iwu na 1935 na nzuko nke iri na abụọ nke ndị na-agwọ ọrịa. Dị ka ya, ọrịa a na-ekewa n'ime 3 nkebi:

Nkọwa nke nkata obi na-adịghị ala ala ma ọ bụ nnukwu obi na-ejikarị mee ihe na CIS.

Nhazi nke New York Cardiac Association

Dị ka nhazi nke New York Cardio Association, ndị ọrịa nwere afọ ojuju na-ekewa n'ime klas anọ: