Ọrịa akwara ọbara na-adabere na ọrụ akwara nkịtị, akwara na-adaberekwa na ọbara na-erugharị nke ọma. Mgbanwe mbụ nke ọrịa na obere arịa ọbara na-eme ka arịa ọbara na-ebelata. Ka ọrịa ahụ na-aga n'ihu, nkwarụ akwara na-emetụta nke ọma na mmepe nke ọrịa akwara ọbara, dị ka mgbatị nke mkpuchi capillary basement na hyperplasia endothelial, nke na-eme ka nrụgide oxygen na hypoxia belata. Neuronal ischemia bụ njirimara a ma ama nke ọrịa neuropathy. Ndị na-eme ka ọbara na-emeghe (dịka, ndị na-egbochi ACE, α1-antagonists) nwere ike iduga n'imeziwanyewanye ọbara na-aga n'ọbara, yana mmụba nke ọsọ ọbara na-agbanwe. Ya mere, obere ọrịa akwara na-eme n'oge, na-aga n'ihu n'ihu na ọrịa shuga, na-akwado mgbanwe nke arịa ọbara, nke na-eme ka ọkpụkpụ ọbara na-arụ ọrụ. Ajụjụ: Kedu ihe ndị na-eme
na - eduga n'imeziwanye ihe