已收录 268921 条政策
 政策提纲
  • 暂无提纲
UNIPOLAR LEAD ELECTROCARDIOGRAPHY IN CHILDREN
[摘要] A brief discussion of theory of unipolar lead electrocardiography has been presented. The findings on 50 normal infants and children and 72 cases of congenital heart disease have been presented. The advantage of the unipolar limb and precordial leads over standard electrocardiography has been confirmed by the study presented. The R/S ratios and ventricular activation time offered more reliable criteria for hypertrophy than did the ST segment and T-wave changes.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 儿科学
[关键词]  [时效性] 
   浏览次数:2      统一登录查看全文      激活码登录查看全文