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AnalasisonQTdispersinofacutemyocardialinfarctionQT间期离散度（QTdispersin，QTd）是指心电图各导联间QT间期的变异程度。它代表着心室肌不同步性或电不稳定程度，作为心脏病预后的一项指标已越来越受到关注。本文对一组急性心肌梗塞（Acutemyicardialinfarction，AMI）病
AnalasisonQTispersinofacutemyocardialinfarctionQTdispersin (QTdispersin, QTd) refers to the degree of variation of the QT interval between ECG leads. It represents the degree of ventricular instability or electrical instability, as an indicator of the prognosis of heart disease has been more and more attention. This article on a group of acute myocardial infarction (Acutemyicardialinarction, AMI) disease