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我们从 1 999年 1 0月～2 0 0 1年 6月 ,通过开展直立倾斜试验 (ＨＵＴＴ)对 2 5例不明原因晕厥患儿 (晕厥组 )和 2 5例正常儿童 (对照组 )进行对比研究 ,探讨ＨＵＴＴ对血管迷走性晕厥 (ＶＶＳ)诊断的敏感性和特异性。另对阳性患者加以饮水治疗试验 (阳转阴试验 ) ,为ＶＶＳ的
We compared 25 children with unexplained syncope (syncope group) and 25 normal children (control group) by conducting orthostatic tilt test (HUTT) from January 1999 to June 2001 To investigate the sensitivity and specificity of HUTT in the diagnosis of VVS. Another positive patients to be treated with drinking water (positive negative test), for the VVS