RT Book, Section A1 Huis in ‘t Veld, Maite A. A1 Mattu, Amal A1 Thurman, R. Jason A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181052405 T1 Third-Degree (Complete) AV Block T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessmedicine.mhmedical.com/content.aspx?aid=1181052405 RD 2024/03/28 AB Atrial and ventricular electrical activities are entirely dissociated.The P-P and R-R intervals remain constant.P waves may be hidden in the QRS complex or may distort the shape of the T wave.The atrial rate is usually faster than the ventricular rate, and the ventricular rate is generally slow.