TY - CHAP M1 - Book, Section TI - Third-Degree (Complete) AV Block 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 PY - 2021 T2 - The Atlas of Emergency Medicine, 5e 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. SN - PB - McGraw-Hill CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1181052405 ER -