Ọrịa obi na akwara ụbụrụ bụ ihe kacha egbu mmadụ nke na-etinye ndụ na ahụike nke ndị agadi na ndị agadi n'ihe ize ndụ. Ị maara na n'ọrịa obi na akwara ụbụrụ, pasentị iri asatọ nke ikpe ndị a bụ n'ihi mkpụkọ ọbara n'ime akwara ọbara. A makwaara Thrombus dị ka "onye na-egbu ihe nzuzo" na "onye na-egbu ihe zoro ezo".

Dịka ọnụọgụgụ ndị dị mkpa si kwuo, ọnwụ ndị ọrịa thrombotic kpatara emeela ka pasentị iri ise na otu nke ọnwụ zuru ụwa ọnụ karịa ọnwụ ndị ọrịa ahụ kpatara.

Dịka ọmụmaatụ, thrombosis nke akwara obi nwere ike ibute nkụchi obi, thrombosis nke akwara ụbụrụ nwere ike ibute strok (stroke), thrombosis nke akwara dị n'akụkụ ala nwere ike ibute gangrene, thrombosis nke akwara akụrụ nwere ike ibute uremia, na thrombosis nke akwara fundus nwere ike ime ka ikpu ìsì dịkwuo elu. Ihe egwu nke ịwụfu thrombosis nke akwara miri emi n'akụkụ ala nwere ike ibute embolism nke akwara pulmonary (ọnwụ mberede).

Ọgwụ mgbochi thrombosis bụ isi okwu dị mkpa na ọgwụ. E nwere ọtụtụ ụzọ ọgwụgwọ iji gbochie thrombosis, tomato na nri kwa ụbọchị nwere ike inye aka gbochie thrombosis. Enwere m olileanya na onye ọ bụla ga-ama maka isi ihe ọmụma a dị mkpa: otu nnyocha chọpụtara na otu akụkụ nke ihe ọṅụṅụ tomato nwere ike ibelata viscosity ọbara site na 70% (na mmetụta mgbochi thrombosis), a pụkwara ịnọgide na-enwe mmetụta a nke ibelata viscosity ọbara ruo awa 18; nnyocha ọzọ chọpụtara na jelii odo-akwụkwọ ndụ akwụkwọ ndụ gburugburu mkpụrụ tomato nwere mmetụta nke ibelata nchịkọta platelet na igbochi thrombosis, ihe anọ dị ka jelii dị na tomato nwere ike ibelata ọrụ platelet site na 72%.