It was reported that the patient presented after experiencing sudden ventricular tachycardia (vt) and subsequently fainting after receiving three shocks.The physician was not made aware that the patient had a defibrillation device, and an external defibrillator was used three times.The following two days, the patient felt two shocks from the device, and noted that external defibrillation was also used twice by the physician.The patient underwent radiofrequency ablation surgery and had a premature beat following the surgery.Approximately 11 days later, the patient reported that their heart rate was lower than the lowest programmed rate for the device.The device remains in use.No further patient complications have been reported as a result of this event.
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