机构:[1]Department of Neurosurgery,Department of Neurosurgery, Capital University of Medical Science (CUMS)[2]Center of Diagnostic and Therapeutic Intervention, XuanWu Hospital, Capital University of Medical Science (CUMS)
Atherosclerotic intracranial artery stenosis can cause hypoperfusion of brain tissues, and embolus formation, causing stroke. Conservative medical treatment seemed to have little effect on the natural history and prevent the stroke attack caused by artery stenosis. The purpose of stent-assisted angioplasty is to reconstruct the damaged vessels: the indications, feasibility, effectiveness, complications and follow-up for this new treatment method are discussed. A series of 32 cases with symptomatic intracranial artery stenosis were accepted from 1998 to 2002. The mean age was 42 yrs (31similar to76 yr), male/female ratio=23/9. All patients were refractory to optimal medical therapy. Lesions included 12 middle cerebral arteries (37.5%), six basilar arteries (18.75%), three distal ICAs (9.38%) and 12 intracranial Vas (37.5%). All patients were treated by methods of transluminal stent-assisted angioplasty under general anesthesia. Patients were premedicated with Aspirin (300mg/per day) and Ticlopidine (250mg/per day), this was continued for six weeks after the procedure. Medical history, anamnesis, and treatment protocol were reviewed and evaluated retrospectively, short-term follow-tip (2mths similar to 1 yr) was also obtained. Primary clinical presentations were TIAs (21/32, 65.63%), minor stroke (8/32, 25%) and severe stroke (3/32, 9.38%). 31 cases (96.86%) were successfully implanted with coronary stems within the stenosed vessels; technical success rate was 96.86%. Instant angiographic results showed the stenosed extent had decreased from 72.36% 5.69 to 10.16% 6.94. One vessel ruptured during the procedure, the patient recovered after surgical repair of the ruptured vessel. Clinical follow-up demonstrated symptoms resolved in most patients (30/32, 93.75%) within the follow-tip period, two cases with MCA stenosis had TIAs within two months after the procedure. 12 cases accepted angiographic follow-up. Velocities of stented vessels of five cases (5/21, 23.87%) increased compared to instant results, suggesting restenosis, three of them were confirmed by angiography which included two cases with MCA stenosis (figure 3) and one with distal VA, one of the five cases had recurred TIAs. With the newer generation of coronary stent, this technique seemed safe, feasible and effective to prevent stroke attack, but the indication is very important for the technical success. Restenosis remains a common problem as with coronary stenting. Long-term follow-up will be needed.
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最新[2025]版:
大类|4 区医学
小类|4 区临床神经病学4 区核医学
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出版当年[2001]版:
Q4CLINICAL NEUROLOGYQ4RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
最新[2023]版:
Q3CLINICAL NEUROLOGYQ3RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
第一作者机构:[1]Department of Neurosurgery,Department of Neurosurgery, Capital University of Medical Science (CUMS)[2]Center of Diagnostic and Therapeutic Intervention, XuanWu Hospital, Capital University of Medical Science (CUMS)
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通讯机构:[*1]Department of Neurosurgery, Center of Diagnostic and Therapeutic Intervention, XuanWu Hospital, Capital University of Medical Science (CUMS)
推荐引用方式(GB/T 7714):
MIAO ZHONGRONG,LING FENG,LI SHENGMAO,et al.Treatment and short-term follow-up of symptomatic atherosclerotic intracranial artery stenosis by stent-assisted angioplasty[J].INTERVENTIONAL NEURORADIOLOGY.2003,9(2):153-162.doi:10.1177/159101990300900204.
APA:
MIAO ZHONGRONG,LING FENG,LI SHENGMAO,ZHU FENG SHUI,HUA YANG&WANG MOLI.(2003).Treatment and short-term follow-up of symptomatic atherosclerotic intracranial artery stenosis by stent-assisted angioplasty.INTERVENTIONAL NEURORADIOLOGY,9,(2)
MLA:
MIAO ZHONGRONG,et al."Treatment and short-term follow-up of symptomatic atherosclerotic intracranial artery stenosis by stent-assisted angioplasty".INTERVENTIONAL NEURORADIOLOGY 9..2(2003):153-162