precordial cardiogram 心振动图 ; 心前区心振动图
precordial pain 心前部痛 ; 心前区疼痛 ; 心脏部疼痛 ; 心前区痛
precordial lead 心前区导联
precordial oppression 胸内苦闷或重压感
Precordial bulge 心前区隆起
contour of precordial region 心前区外形
bipolar precordial lead 双极心前导联
Precordial region pain 心前区疼痛
On angina pectoris caused by chest tightness, tingling precordial.
主治由心绞痛引起胸闷，刺痛心前区。
His precordial pain was relieved temporarily and became worse several hours later.
患者的胸痛获暂时缓解，数小时后又逐渐加重。
Objective To estimate clinical significance of poor R wave progression in precordial leads.
目的探讨胸导联R波递增不良的临床意义。
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