The QRS complex, during tachycardia could be in morphology of narrow, left bundlebranchblock (LBBB) and rightbundlebranchblock(RBBB) with VA dissociation.
心动过速可呈窄QRS图形、左束支传导阻滞(LBBB)图形及右束支传导阻滞(RBBB)图形。
3
The left bundlebranch of 9 goats were completely blocked with RFCA. The various degree of atrioventricular conduction disturbance and the rightbundlebranchblock didnt occur.