Intraprocedural cerebral aneurysm rupture during endovascular coiling.
Intraprocedural cerebral aneurysm rupture during endovascular coiling.
复制标题
血管内弹簧圈栓塞期间术中脑动脉瘤破裂。
DOI:
10.4103/0028-3886.82736
复制
发表时间:
2011
期刊:
影响因子:
2.7
通讯作者:
Yun
中科院分区:
文献类型:
--
作者:
P. Zang;C. Liang;Q. Shi;Yun
BACKGROUND
Intraprocedural aneurysm rupture is considered to be one of the most formidable complications of the endovascular treatment of cerebral aneurysms and is associated with high mortality.
OBJECTIVE
To report the clinical outcomes of cerebral aneurysms that ruptured during endovascular coiling.
PATIENTS AND METHODS
Over a period of six years, 559 endovascular embolizations were performed in 467 patients, with 507 cerebral aneurysms. Intraprocedural aneurysm rupture occurred in 14 cases (mean aneurysm size, 3.8 mm). Follow-up angiograms, at a minimum of three months post embolization, were available in 11 living patients. Acute and follow-up results were reviewed.
RESULTS
The difference in the rates of aneurysm perforation during endovascular coiling between ruptured and unruptured aneurysms was significant (P < 0.05). There were three (21.4%) deaths related to this complication and three (21.4%) patients developed new deficits (modified Rankin Scale scores 1 to 2). Acute results of embolization were: complete occlusion in eight (57.1%), neck remnant in two (14.3%), and incomplete occlusion in four (28.6%) patients. Long-term follow-up results in 11 living patients were: major recanalization in one (9.1%), minor recanalization in one (9.1%), and stable occlusion in nine (81.8%).
CONCLUSION
Intraprocedural aneurysm rupture frequently occurs in small aneurysms and appears to be associated with relatively high rates of mortality.