"no code available" is being used for surgical intervention.The device has been reported as discarded, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.A manufacturing record evaluation was performed for the finished device 30416265l number, and no internal action related to the complaint was found during the review.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's reference number: (b)(4).
|
It was reported that a male patient ((b)(6), 89kg) underwent cardiac ablation procedure for paroxysmal atrial fibrillation with thermocool® smart touch® sf bi-directional navigation catheter and suffered cardiac tamponade requiring surgical intervention.After doing the transseptal (9:40 a.M.), the doctor checked the pericardium with transesophageal echo (eto).Then he went upwards with the thermocool® smart touch® sf bi-directional navigation catheter in the left atrium.Respiratory compensation was enabled and contact force "zeroed" (with some difficulty due to several intracardiac signals).The physician began anatomical mapping of the left atrium, particularly with the pulmonary veins using the ablation catheter.At around 10:10 am, the anesthesiologist reported a drop in the patient's blood pressure for approximately 5 minutes.After checking the trans-thoracic ultrasound, it turned out that there was blood in the pericardium, and a tamponade was confirmed.The patient was immediately taken care of by caregivers who performed pericardial drainage and managed to stabilize him.No ablation was performed.The event occurred during use of biosense webster products, during the mapping phase.No ablation was performed.The physician¿s opinion is that the cause of the event is procedure-related: the perforation of the left atrium appendage occurred when advancing the sheath and the ablation catheter in the left atrium, just after transseptal punction.The left atrium was small and the sheath was deep in the left atrial appendage (laa).3d anatomy of the left atrium was not reconstructed yet.Cardiac surgery had to be performed in order to close the wound of the laa.The patient recovered well from the surgery.Hospitalization was extended due to the need of surgery.All force visualization features were utilized.After the transseptal (needle : brk xs, st jude medical, ref : g407208, sheath : swartz, st jude medical, ref : 7566065), the pericardium has been verified by echography and everything was appeared fine.The irrigation settings were standard for (2ml/min).No error messages observed on biosense webster equipment during the procedure.Since cardiac tamponade may be life threatening it is mdr reportable.
|