英文原文:
ECGFeaturesandRiskStratification
TheECGhallmarkofCPVTisaventriculararrhythmiawithtypicalbidirectionalappearance,whichreproduciblyappearsduringadrenergicstimulationsuchasphysicalactivity,emotionalstress,exercisetesting,orisoproterenolinfusion.Atfirst,ventricularectopyprogressivelydevelopswithexercise-orisoproterenol-inducedsinustachycardia(kick-offat–bpm).
翻译
心电图特征和风险分层
CPVT的心电图特征是典型的双向室性心动过速,可在肾上腺素刺激如体力活动、紧张情绪、运动试验或异丙肾上腺素输注期间反复出现。首先,运动或异丙肾上腺素诱发窦性心动过速(开始时为-bpm)时,逐渐出现室性早搏。
英文原文:
Thefrequencyand