![Dr. Smith's ECG Blog: Fusion Beat During Supraventricular Tachycardia: No criterion is absolutely accurate in differentiating wide complex tachycardia Dr. Smith's ECG Blog: Fusion Beat During Supraventricular Tachycardia: No criterion is absolutely accurate in differentiating wide complex tachycardia](http://2.bp.blogspot.com/-mvcjOwtp-OU/TojgEdhVP8I/AAAAAAAAA7U/eDS--AxnPsQ/s1600/Fusion+beat+in+SVT+with+aberrancy.jpg)
Dr. Smith's ECG Blog: Fusion Beat During Supraventricular Tachycardia: No criterion is absolutely accurate in differentiating wide complex tachycardia
Cardiopedia - 🔰Ventricular tachycardia🔰 ☸️FUSION BEAT ☸️ A fusion beat has a mixed morphology because of normal AV node/His-Purkinje conduction occurring simultaneously with abnormal ventricular depolarization. A normally conducted impulse ...
![Pacemaker fusion beat - marquette | Eccles Health Sciences Library | J. Willard Marriott Digital Library Pacemaker fusion beat - marquette | Eccles Health Sciences Library | J. Willard Marriott Digital Library](https://collections.lib.utah.edu/dl_files/f9/6b/f96b85356a8d23a2b77c6c9271b4eb3bf6258e1d.png)
Pacemaker fusion beat - marquette | Eccles Health Sciences Library | J. Willard Marriott Digital Library
![ecgrhythms on X: "#3 Fusion Beat The ventricles may be also be depolarized both by the ectopic ventricular impulse and a supraventricular impulse resulting in a QRS complex that is intermediate in ecgrhythms on X: "#3 Fusion Beat The ventricles may be also be depolarized both by the ectopic ventricular impulse and a supraventricular impulse resulting in a QRS complex that is intermediate in](https://pbs.twimg.com/media/Dha6XwhV4AEHXAE.jpg)