Forty Children with Vasovagal Syncope
- VernacularTitle:血管迷走性晕厥患儿40例
- Author:
jian-jun, CHEN
;
yuan-yuan, YANG
;
jun-bao, DU
- Publication Type:Journal Article
- Keywords:
syncope,vasovagal;
biomedical research;
child
- From:Journal of Applied Clinical Pediatrics
2006;0(17):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the difference of clinical features and laboratory indexs with different vasovagal responses in(head-up) tilt test(HUT) in children with vasovagal syncope(VVS).Methods Forty consecutive children diagnosed with VVS by HUT were analyzed.The vasovagal responses were divided into vasodepressor,cardioinhibitory and mixed patterns.The distribution and different clinical features and laboratory indexs of different response patterns in the VVS were studied.Results The most common vasovagal response was vasodepressor.There was no significant difference in their clinical features,including the motivation,presymptom,frequency and duration of syncope,baseline heart rate and blood pressure,and serum electrolytes among the children with different vasovagal respon-ses.Conclusion Vosodepressor response is the most common hemodynamic pattern in vasovagal syncope in children.