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有关完全性左束支传导阻滞(CLBBB)的自然病史资料,几乎均来自住院治疗心脏病患者。本文随访3983名(绝大多数年龄在25～34岁)健康男性,旨在评价:(1)CLBBB 而无心脏病临床证据者的预后;(2)发生 CLBBB 时的心电图先兆;(3)发生
Natural history data on complete left bundle branch block (CLBBB) are mostly from hospitalized patients with heart disease. This article looked at 3983 healthy men (most ages 25-34) to evaluate: (1) the prognosis of CLBBB without clinical evidence of heart disease; (2) the ECG precursors when CLBBB occurs; (3) the onset of