It was reported that during the implant procedure, the patient experienced perforation and tamponade at the right ventricular anterior wall and the apex.The patient¿s blood pressure decreased and subsequently lost consciousness and did not respond to the nurse¿s voice.Drainage was performed immediately, and as a result, the pulse rate was improved.The surgeon suspected that the perforation at the right ventricular anterior wall was caused by the catheter, and the other site at the apex was possibly pierced by mistake during drainage.The patient received thoracotomy and was in stable condition.It was noted that myocardial fibrosis was observed while suturing the perforation sites, and the fibrosis was so severe that the myocardium could collapse by a suture needle, which indicated that the patient had a very high risk of perforation.No further patient complications have been reported as a result of this event.
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