retrograde block

ret·ro·grade block

impaired conduction backward from the ventricles or AV node into the atria.
Farlex Partner Medical Dictionary © Farlex 2012

ret·ro·grade block

(ret'rō-grād blok)
Impaired conduction backward from the ventricles or atrioventricular node into the atria.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
When RV was stimulated with 600 ms, VA retrograde blocked. The patient's EPS showed evidence of preexcitation and AVB, exhibited an unusual pattern of high-grade (2:1-4:1) AVB when stimulated CS with S1 = 400 ms.
Cardiac Resynchronization Therapy-Pacemaker Implantation Guided by Three-Dimensional Electroanatomic Mapping for a Chinese Young Man with Danon Disease
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