Twiddler syndrome as a rare cause of implantable cardioverter defibrillator malfunction.

Twiddler syndrome that causes device malfunction is a rare complication in patients with an implantable cardioverter defibrillator. In this case report, we present a patient who was referred to our hospital with palpitation and abdominal pulsation 7 months after implantable cardioverter defibrillator implantation.