Spontaneous Pothole Cardioversion of a Wide Complex Tachycardia

External mechanical forces, if properly timed and of sufficient energy, have rarely been reported to convert tachyarrhythmias to sinus rhythm. We report a case of a patient with a wide-complex tachycardia that spontaneously converted to sinus rhythm after an ambulance ran over a pothole during emergency transport to the hospital. (Level of Difficulty: Beginner.) [Display omitted] External mechanical forces, if properly timed and of sufficient energy, have rarely been reported to convert tachyarrhythmias to sinus rhythm…