胸导联(chest leads)属单极导联,包括V1~V6导联。胸导联检测电极具体安放的位置为 : V1位于脚骨右缘第4 肋间;V2位于胸骨左缘第4 肋间;V3位于V2与...
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目的探讨胸导联R波递增不良的临床意义。
Objective To estimate clinical significance of poor R wave progression in precordial leads.
用肢导联或单用胸导联的心电图可致特异性更低。
Use of limb lead or single lead thoracic placement electrocardiograms resulted in some loss of specificity.
结果:头胸导联所记录到的Q波数及Q波幅度均显著低于常规导联心电图。
Results: Q wave amplitude and Q wave numbers recorded in Head-Chest leads were lower than those recorded by Routine lead ECG.
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