TY - CHAP M1 - Book, Section TI - Ventricular Tachycardia 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 - Wide, regular tachycardia (usually > 120 bpm).Evidence of AV dissociation may be found: P waves may appear periodically in the T wave or baseline.“Capture” beats may occur if atrial depolarization occurs prior to the intrinsic firing of the ventricle.“Fusion” beats may occur if atrial depolarization passes through the AV node at the same time as the intrinsic ventricle depolarization, producing a QRS that appears to be different or narrower than the other QRS complexes. SN - PB - McGraw-Hill CY - New York, NY Y2 - 2024/10/05 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1181052614 ER -