福建医科大学学报
福建醫科大學學報
복건의과대학학보
JOURNAL OF FUJIAN MEDICAL UNIVERSITY
2013年
2期
110-112
,共3页
脑动脉%脑梗死%脑缺血发作 ,短暂性%动脉粥样硬化%动脉闭塞性疾病
腦動脈%腦梗死%腦缺血髮作 ,短暫性%動脈粥樣硬化%動脈閉塞性疾病
뇌동맥%뇌경사%뇌결혈발작 ,단잠성%동맥죽양경화%동맥폐새성질병
cerebral arteries%brain infarction%ischemic attack,transient%atherosclerosis%arteri-al occlusive diseases
目的探讨短暂性脑缺血发作(T IA )患者颅内外血管狭窄与临床发作之间的相关性。方法选择112例行全脑血管造影的T IA患者,分析颅内外动脉狭窄的发生率、分布、程度及斑块情况,探讨发作频率、发作持续时间与血管狭窄程度的相关性。结果78例存在颅内外血管狭窄,占69.6%(78/112),其中颅内血管狭窄占61.5%(48/78),颅外血管狭窄占38.5%(30/78)。狭窄部位有斑块66例,占狭窄血管84.6%(66/78)。狭窄程度≥70%者占39.3%(44/112),50%~70%者占7.1%(8/112),<50%者占23.2%(26/112)。频发组血管总狭窄率、中重度狭窄率均高于非频发组(P均<0.05)。中重度血管狭窄患者发作持续时间<10 min者高于轻度血管狭窄患者(P<0.05)。结论 TIA患者颅内外血管狭窄多,多伴有粥样硬化性斑块,是 TIA的主要病因。狭窄发生部位以颅内动脉多见。发作频率、发作持续时间均与血管狭窄呈一定的相关性。
目的探討短暫性腦缺血髮作(T IA )患者顱內外血管狹窄與臨床髮作之間的相關性。方法選擇112例行全腦血管造影的T IA患者,分析顱內外動脈狹窄的髮生率、分佈、程度及斑塊情況,探討髮作頻率、髮作持續時間與血管狹窄程度的相關性。結果78例存在顱內外血管狹窄,佔69.6%(78/112),其中顱內血管狹窄佔61.5%(48/78),顱外血管狹窄佔38.5%(30/78)。狹窄部位有斑塊66例,佔狹窄血管84.6%(66/78)。狹窄程度≥70%者佔39.3%(44/112),50%~70%者佔7.1%(8/112),<50%者佔23.2%(26/112)。頻髮組血管總狹窄率、中重度狹窄率均高于非頻髮組(P均<0.05)。中重度血管狹窄患者髮作持續時間<10 min者高于輕度血管狹窄患者(P<0.05)。結論 TIA患者顱內外血管狹窄多,多伴有粥樣硬化性斑塊,是 TIA的主要病因。狹窄髮生部位以顱內動脈多見。髮作頻率、髮作持續時間均與血管狹窄呈一定的相關性。
목적탐토단잠성뇌결혈발작(T IA )환자로내외혈관협착여림상발작지간적상관성。방법선택112례행전뇌혈관조영적T IA환자,분석로내외동맥협착적발생솔、분포、정도급반괴정황,탐토발작빈솔、발작지속시간여혈관협착정도적상관성。결과78례존재로내외혈관협착,점69.6%(78/112),기중로내혈관협착점61.5%(48/78),로외혈관협착점38.5%(30/78)。협착부위유반괴66례,점협착혈관84.6%(66/78)。협착정도≥70%자점39.3%(44/112),50%~70%자점7.1%(8/112),<50%자점23.2%(26/112)。빈발조혈관총협착솔、중중도협착솔균고우비빈발조(P균<0.05)。중중도혈관협착환자발작지속시간<10 min자고우경도혈관협착환자(P<0.05)。결론 TIA환자로내외혈관협착다,다반유죽양경화성반괴,시 TIA적주요병인。협착발생부위이로내동맥다견。발작빈솔、발작지속시간균여혈관협착정일정적상관성。
Objective To investigate the relationship between intracranial and extracranial artery stenosis and clinical attack characteristics in patients with transient ischemic attack (TIA) . Method 112 TIA patients received digital substract angiography were admitted . The frequency ,distribution ,degree , and plaque of intracranial and extracranial artery stenosis were analysed ,and the relations between fre-quency and duration of transient ischemic attack and stenosis degree were studied . Results 69 .6%(78/112) of the patients were found with intracranial and extracranial artery stenosis ,61 .5% (48/78) of which involved in intracranial artery and the rest in extracranial artery . 84 .6% (66/78) of stenosis had plaque . Among all patients ,those with stenosis degree ≥70% accounted for 39 .3% (44/112) ,with ste-nosis degree about 50% to 70% accounted for 7 .1% (8/112) ,and with stenosis degree <50% accounted for 23 .2% (26/112) . Total stenosis degree and the degree of moderate-severe stenosis in the frequently-attack subgroup were higher than those in the non-frequently-attack subgroup (P<0 .05) . Patients with moderate-severe stenosis who suffered shorter than 10 min of TIA were more than those with mild stenosis (P< 0 .05) . Conclusion Intracranial and extracranial artery stenosis and stenosis with plague are the main reasons for TIA . The frequency and duration of TIA have correlation with artery stenosis .