Blebs in intracranial aneurysms: prevalence and general characteristics.
Blebs in intracranial aneurysms: prevalence and general characteristics.
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DOI:
10.1136/neurintsurg-2020-016274
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发表时间:
2021-03
影响因子:
4.8
通讯作者:
Cebral JR
中科院分区:
文献类型:
--
作者:
Salimi Ashkezari SF;Detmer FJ;Mut F;Chung BJ;Yu AK;Stapleton CJ;See AP;Amin-Hanjani S;Charbel FT;Rezai Jahromi B;Niemelä M;Frösen J;Zhou J;Maiti S;Robertson AM;Cebral JR
Blebs are rupture risk factors in intracranial aneurysms (IAs), but their prevalence, distribution, and associations with clinical factors as well as their causes and effects on aneurysm vulnerability remain unclear. A total of 122 blebs in 270 IAs selected for surgery were studied using patient-specific vascular reconstructions from 3D angiographic images. Bleb geometry, location on the aneurysm, and frequency of occurrence in aneurysms at different locations were analyzed. Associations between gender, age, smoking, hypertension, hormone therapy, dental infection, and presence of blebs were investigated. Of all aneurysms with blebs 77% had a single bleb and 23% had multiple blebs. Only 6% of blebs were at the neck, while 46% were in the body, and 48% in the dome. Aneurysms harboring blebs were larger (p<0.0001), more elongated (p=0.0002), and with wider necks than aneurysms without blebs. Bleb presence was associated with dental infection (p=0.0426), and negatively associated with hormone therapy (p=0.0426) in females. Anterior and posterior communicating arteries had larger percentages of aneurysms harboring blebs than internal carotid arteries. Patients with history of hypertension tended to have larger percent of aneurysms with blebs. However, these trends did not reach significance in this sample Blebs are common in IAs, and most aneurysms harboring blebs have a single bleb. Blebs in the aneurysm neck are rare, but they are equally common in the body and dome. Presence of blebs in IAs was associated with dental infection, and negatively associated with hormone replacement therapy.
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影响因子:
3.8
作者:
Robertson AM;Duan X;Aziz KM;Hill MR;Watkins SC;Cebral JR
通讯作者:
Cebral JR
影响因子:
8.3
作者:
Sonobe, Makoto;Yamazaki, Tomosato;Kikuchi, Haruhiko
通讯作者:
Kikuchi, Haruhiko
影响因子:
8.3
作者:
Lindgren, Antti E.;Koivisto, Timo;Frosen, Juhana
通讯作者:
Frosen, Juhana
DOI:
10.1055/s-0037-1598053
发表时间:
2017-09-01
影响因子:
1
作者:
Burkhardt, Jan-Karl;Fierstra, Jorn;Regli, Luca
通讯作者:
Regli, Luca
影响因子:
--
作者:
O'Shaughnessy, BA;Getch, CC;Batjer, HH
通讯作者:
Batjer, HH