Source:http://linkedlifedata.com/resource/umls/id/C0151517
NCI: A cardiac rhythm characterized by independent atrial and ventricular complexes with the atrial rate exceeding ventricular rate and complete failure of atrial impulses to conduct to the ventricle.,NCI: Complete failure of atrial electrical impulse conduction through the AV node to the ventricles. (NCI),NCI: A disorder characterized by a dysrhythmia with complete failure of atrial electrical impulse conduction through the AV node to the ventricles.