VVS的翻译

Objective To probe the variation of QT interval dispersion ( QTd) and P-wave dispersion ( Pd) in supine and erect position for children with vasovagal syncope ( VVS).

目的探讨血管迷走性晕厥（VVS）儿童卧、立位QT间期离散度（QTd）及P波离散度（Pd）的变化。方法直立倾斜试验（HUTT）阳性的VVS患儿46例为研究组。

There were no differences in QTd and Pd in supine and erect position in different gender with VVS children ( Pa0.05).

VVS患儿在卧位、立位时QTd及Pd不存在男女性别差异（Pa0·05）。

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).

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。