Ọrịa ụbụrụ aneurysms

Aneurysm ụbụrụ arịa bụ a-enweghị nchịkwa na ala ji bughi iro nke arịa na-etolite na ha mgbidi dị ka extensions nke akpa. Na-emekarị, ndị na-akpata ọrịa bụ a congenital aghara ma ọ bụ bughi nhata. Adịkarịghị hụrụ ya omume n'ihi trauma ma ọ bụ atherosclerosis.

N'otu mebiri nwere ike dị n'akụkụ dị iche iche nke ụbụrụ vaskụla netwọk. Otú ọ dị, dị ka a na-achị, ha na-emi odude na ya isi nọ n'ógbè nke dị gburugburu Willis.

Dabere ụdị nke mmepe bụ na-akwanyere ùgwù na arteriovenous ọbara aghara.

Arteriovenous aneurysm cerebrovascular na-anọchi anya dị ka a eriri igwe akp venous arịa. Nke a na ụdị mebiri e mere site oruru nke kpọmkwem nkwurịta okwu n'etiti ọbara nke a akwara, akwara na ngwa. Ọ maara na ọbara mgbali elu karịa venous. Direct nkwurịta okwu n'etiti arịa na-eduga ná ejection ọbara si akwara n'ime akwara, na-eleghara ụbụrụ anụ ahụ. Mgbe a tọhapụ na-esonyere elu nsogbu. Nke a na-akpata mgbasa nke venous mgbidi. Iche nke ụbụrụ aneurysms. Mgbaàmà guzobere extensions na-agụnye oké mgbu, ije ọrịa na uche ọdịdọ. N'ihi nke na-amụba mgbali n'ime mgbasa na thinning nke mgbidi kpụrụ sacciform ndọtị na-adọwa. Nke a, n'aka nke ya, na-akpata intracranial agba ọbara, nke na-agwụ na ọnwụ.

Ọbara aneurysms nke ụbụrụ arịa n'akparamagwa akwara ndị gara na ike otu ma ọ bụ ọtụtụ, obere na nnọọ nnukwu. Dabere ụdị nke eruba na-esonyere dị iche iche bụ ngosipụta mebiri. Asymptomatic aghara nwere ike mata site ohere. Unruptured aneurysms gosipụtara mmetụta nke mkpakọ nke cranial irighiri akwara na ụbụrụ, adịghị ala ala isi ọwụwa. Ke adianade do, ọrịa na-esonyere a mebiri nke isi na ọhụụ, ọdụdọ, ịda iwu nke uche nke anụ ahụ na ọdịdị ihu.

Extension ọdịiche na-eduga ná ọbara ọgbụgba. Aneurysm agbawa esonyere ọbara ọgbụgba, e nwere ike ugboro ugboro. Ọ ga-kwuru na na nke mbụ ahụ Ọdachi emee iri na iri na iri atọ percent, na na ugboro ugboro ezumike - ọnwụ ọnụego karịa iri asaa percent.

Arụ-achọpụta ọrịa jikoro bụ bara uru mgbe e ọmụma nke intracranial ọbara ọgbụgba (ya merenụ). N'ọnọdụ ndị ọzọ, na ndabere nke mgbaàmà guzosie kpọmkwem nchoputa bụ ekwe omume aneurysm. Nkọwa nke nchoputa a rụrụ iji angiography. A na-achọpụta ọrịa na-amụ ụbụrụ arịa ekpughe ọnụnọ nke mgbasa, ya size na ọnọdụ. Dị ka ndị ọzọ (ọzọ) jikoro eji kọmputa (CT) na magnetik resonance (MR) Onyonyo.

Ọrịa ụbụrụ aneurysms. Ọgwụgwọ.

Nkwenye nke nchoputa nke muta mgbasa bụ kpọmkwem na-egosi maka ọgwụgwọ nke ịwa ahụ aka. Mgbe ụfọdụ, ịwa ahụ na-adịghị gosiri ruo mgbe oge mgbe aneurysm esịmde a-eyi ndụ egwu ọrịa nha. The ime ihe nwere ike rụrụ n'ụzọ dị iche iche. Na ụfọdụ pụrụ iche ikpe, ndọtị clip clamped na ná mgbagwoju si otú si arịa na nke ya kpụrụ. Nke a eliminates ize ndụ nke-agbawa, ọbara ọgbụgba. N'ọnọdụ ọzọ, mwepụ nke na-emetụta òkè a rụrụ na dochie ya a prosthetic ma ọ bụ wụnye a pụrụ iche etiti maka ya (stent).