目的探讨直立倾斜试验对血管迷走性晕厥的临床诊断与应用价值。
Objective To study the clinical diagnosis and applied valuation of head upright tilt testing on vasovagal syncope.
目的探讨儿童直立倾斜试验(HUT)阳性反应特点及临床特征。
Objective To study the characteristics and clinical features of positive response during head - up tilt test (HUT) in children.
目的探讨直立倾斜试验对血管迷走性晕厥的临床诊断与应用价值。
Objective It is considered that head-up tilt testing(HUT) is the most valuable method for diagnosis of vasovagal syncope.
目的探讨儿童不明原因胸闷和（或）胸痛与直立倾斜试验（HUTT）的关系。
Objective To explore the relationship between unexplained chest distress and(or)chest pain in children and head-up tilt test(HUTT).
直立倾斜试验对血管迷走性晕厥疾病的直接诊断起着决定性的作用，具有重要的临床应用价值。
Head up tilt test plays a crucial role to direct diagnosis of vasovagal syncope, which has important value in clinical application.
目的：研究直立倾斜试验(HUT)诊断血管迷走性晕厥(VS)，观察美托洛尔治疗VS的疗效。
Objective: to study head-up tilt test (HUT) in the diagnosis of vasovagal syncope (VS) and to evaluate therapeutic effect of metoprolol treating VS.
方法：分析100例临床表现为血管迷走性晕厥的患者和21名无晕厥史的正常人直立倾斜试验的结果。
Methods: to analyze the data of head up tilt test (HUT) of 100 patients with symptoms of vasovagal syncope clinically and 21 normal controls with no history of syncope.
目的：探讨直立倾斜试验（TTT）前舌下含服硝酸异山梨酯（ISDN）对诊断血管迷走性晕厥的价值。
Objective:To evaluate the value of sublingual isosorbide dinitrate (ISDN) adminstration before tilt table test (TTT) as a simple practice test for diagnosis of vasovagal syncope(VVS).
结论在严格排除心、脑器质性疾患后，应重视以胸闷、胸痛或心悸等循环系统症状为主要表现患者的直立倾斜试验检查，这类患者极有可能为血管迷走性晕厥。
Objective: To determine the value of intravenous esmolol to predict efficacy of oral metoprolol in patients with vasovagal syncope(VVS) induced by head-up tilt table testing(HUT).
结论在严格排除心、脑器质性疾患后，应重视以胸闷、胸痛或心悸等循环系统症状为主要表现患者的直立倾斜试验检查，这类患者极有可能为血管迷走性晕厥。
Objective: To determine the value of intravenous esmolol to predict efficacy of oral metoprolol in patients with vasovagal syncope(VVS) induced by head-up tilt table testing(HUT).
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