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QRS波群形态改变的心动过速1例 被引量:1

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摘要 患者,男,17岁,因反复心悸3年入院。患者无器质性心脏病,心悸发作时心电图显示"室上性心动过速"。入院后接受心腔内电生理检查:从右心室发放S1S1=700 mS刺激时,逆向心房激动在临近His束部位最早;S1S2早搏刺激(S1S_1=700 ms,S1S2=300 ms)诱发了持续9s的宽QRS心动过速并自发转变为窄QRS心动过速,
出处 《疑难病杂志》 CAS 2011年第7期557-558,共2页 Chinese Journal of Difficult and Complicated Cases
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