军事医学科学院院刊
軍事醫學科學院院刊
군사의학과학원원간
BULLETIN OF THE ACADEMY OF MILITARY MEDICAL SCIENCES
2010年
1期
92-94
,共3页
无症状性脑梗塞%头颅MRI
無癥狀性腦梗塞%頭顱MRI
무증상성뇌경새%두로MRI
silent brain infarction%cerebral MRI
无症状性脑梗塞是指临床症状轻微或一过性易被忽略,或只有神经系统症状体征,影像学上见到非责任病灶.危险因素与症状性脑梗塞一致.可能影响急性脑卒中的病程、临床表现和预后,是症状性脑梗塞的预兆,可能发展为假性球麻痹、多发梗塞性痴呆.所以对患高血压病或糖尿病的老年人,如发生眩晕、头痛、语言障碍等症状,虽未发现明显体征,也应及时作颅脑CT 或MRI 检查,以早发现、早治疗.其治疗方案除恢复期缺血性脑血管病的治疗方法外,主要是采用脑卒中二级或三级预防措施.另外,补充维生素B_6、B_(12)及叶酸可以降低高同型半胱氨酸血症性缺血性脑血管病的发生.以头痛为首发症状的无症状性脑梗塞脱水剂治疗无效反而加重,加用镁剂后效果明显.
無癥狀性腦梗塞是指臨床癥狀輕微或一過性易被忽略,或隻有神經繫統癥狀體徵,影像學上見到非責任病竈.危險因素與癥狀性腦梗塞一緻.可能影響急性腦卒中的病程、臨床錶現和預後,是癥狀性腦梗塞的預兆,可能髮展為假性毬痳痺、多髮梗塞性癡呆.所以對患高血壓病或糖尿病的老年人,如髮生眩暈、頭痛、語言障礙等癥狀,雖未髮現明顯體徵,也應及時作顱腦CT 或MRI 檢查,以早髮現、早治療.其治療方案除恢複期缺血性腦血管病的治療方法外,主要是採用腦卒中二級或三級預防措施.另外,補充維生素B_6、B_(12)及葉痠可以降低高同型半胱氨痠血癥性缺血性腦血管病的髮生.以頭痛為首髮癥狀的無癥狀性腦梗塞脫水劑治療無效反而加重,加用鎂劑後效果明顯.
무증상성뇌경새시지림상증상경미혹일과성역피홀략,혹지유신경계통증상체정,영상학상견도비책임병조.위험인소여증상성뇌경새일치.가능영향급성뇌졸중적병정、림상표현화예후,시증상성뇌경새적예조,가능발전위가성구마비、다발경새성치태.소이대환고혈압병혹당뇨병적노년인,여발생현훈、두통、어언장애등증상,수미발현명현체정,야응급시작로뇌CT 혹MRI 검사,이조발현、조치료.기치료방안제회복기결혈성뇌혈관병적치료방법외,주요시채용뇌졸중이급혹삼급예방조시.령외,보충유생소B_6、B_(12)급협산가이강저고동형반광안산혈증성결혈성뇌혈관병적발생.이두통위수발증상적무증상성뇌경새탈수제치료무효반이가중,가용미제후효과명현.
The silent cerebral infarct is an clinic symptom that is so slight or transitory as to be easily neglected. There are only neural symptoms and signs,but irresponsible infarct focus can be seen on image. The risk factors of silent cerebral infarct may be the same as those of symptomatic cerebral infarct. Such infarct is likely to influence the course, clinic symptom and prognosis of acute cerebral infarct and may foretell symptomatic cerebral infarct and deteriorate into pseudo-global paralysis or multi-infarcted dementia. Therefore elder who suffer from hypertension or diabetes and experience vertigo, headache, language barrier but without apparent signs and symptoms should receive cerebral CT or MRI. Minor or third-degree precautionary measures can be taken as a chief therapy for cerebral infarct. Alternatively vitamines B_6,B_(12) and folic acid can be supplied to reduce the chance of hyperhomocysteinemia. Headache is the initial symptom in silent brain infarct. Magnesium is effective when dehydration does not work.