它通常是左前分支阻滞的结果。
目的：探讨心电向量图（VCG）诊断左前分支传导阻滞（LAFB）的准确性及临床应用价值。
Aim: To ascertain the diagnostic accuracy and clinical efficacy of vector-cardiography(VCG) for diagnosing conduction block in left forearm(LAFB).
结果左前降支狭窄组存在局部血流加速、左前降支远端或前间隔分支内逆向血流。
Results The patients with stenotic left anterior descending coronary artery were found localized acceleration flow or retrograde flow by echocardiography.
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