Obere ngwaọrụ endoluminal na-emegharị eruba, nke a makwaara dị ka FRED, bụ nnukwu ọganihu na-esote n'ime ọgwụgwọ aneurysms.
FRED, dị mkpụmkpụ maka ngwaọrụ ntụgharị ntụgharị endoluminal, bụ akwa abụọnickel-Titanium waya ntupu tube emebere iji duzie obara na-esi na ụbụrụ aneurysm.
Aneurysm nke ụbụrụ na-eme mgbe akụkụ ahụ na-esighị ike nke mgbidi akwara na-aza, na-eme mpụ jupụtara n'ọbara. Ọ bụrụ na a naghị agwọ ya, mgbawa ma ọ bụ mgbawa aneurysm dị ka bọmbụ oge nke nwere ike ibute ọrịa strok, mmebi ụbụrụ, coma, na ọnwụ.
Dị ka ọ na-adịkarị, ndị dọkịta na-awa ahụ na-eji usoro a na-akpọ coil endovascular na-agwọ aneurysms. Ndị dọkịta na-awa ahụ na-etinye microcatheter site na obere mbepụ n'ime akwara femoral nke dị na ukwu, na-ebufe ya na ụbụrụ, ma kpoo akpa nke aneurysm, na-egbochi ọbara ịbanye na aneurysm. Usoro a na-arụ ọrụ nke ọma maka obere aneurysms, 10 mm ma ọ bụ obere, ma ọ bụghị maka nnukwu aneurysms.
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"Mgbe anyị na-etinye eriri igwe na obere aneurysm, ọ na-arụ ọrụ dị ukwuu," ka Orlando Diaz, MD, onye na-ahụ maka ọrịa neuroradiologist na Houston Methodist Hospital, bụ ebe o duuru ule ụlọ ọgwụ FRED, nke gụnyere ọtụtụ ndị ọrịa karịa ụlọ ọgwụ ọ bụla ọzọ. ụlọ ọgwụ dị na USA. USA. "Ma eriri igwe nwere ike ịbanye n'ime nnukwu aneurysm buru ibu. Ọ nwere ike ịmalitegharị wee gbuo onye ọrịa ahụ. "
Usoro FRED, nke ụlọ ọrụ ngwaọrụ ahụike MicroVention mepụtara, na-atụgharị ọbara na saịtị nke aneurysm. Ndị dọkịta na-awa ahụ na-etinye ngwaọrụ ahụ site na microcatheter ma tinye ya na ala nke aneurysm na-emetụghị akpa ahụ aka ozugbo. Ka a na-achụpụ ngwaọrụ ahụ na catheter, ọ na-agbasawanye wee mepụta tube ntupu gbakọtara.
Kama ikpuchi aneurysm, FRED kwụsịrị ngwa ngwa ọbara n'ime akpa aneurysmal site na 35%.
"Nke a na-agbanwe hemodynamics, nke na-eme ka aneurysm kpoo nkụ," Diaz kwuru. “Mgbe ọnwa isii gachara, ọ na-akpọnwụ ma nwụọ n’onwe ya. Pasent 90 nke aneurysms apụọla.”
Ka oge na-aga, anụ ahụ dị n'akụkụ ngwaọrụ ahụ na-eto ma na-ekpuchi aneurysm, na-emepụta arịa ọbara ọhụrụ arụziri nke ọma.