The device history record for this oad lot number has been reviewed.No issues or discrepancies were noted during this review that would have contributed to the reported event.The device met material, assembly, and quality control requirements.The results of the investigation are inconclusive since the reported device was not returned for analysis.Based on the information received, the cause of the reported event could not be conclusively determined.Csi id:(b)(4).
|
The patient experienced a myocardial infarction.Stent placement was performed in the circumflex artery.The following day, access was obtained via right radial artery and wire exchange was performed.The diamondback 360 coronary orbital atherectomy device (oad) was advanced with glide assist activated in the heavily calcified lesion in the proximal to mid right coronary artery (rca).Treatment was performed on low speed.On the third treatment, the patient experienced a sudden pain.Angiographic imaging revealed a perforation.Cardiac tamponade was performed.The patient went into cardiac arrest.The patient deteriorated rapidly with agonal breathing and profound hypertension.Cardiopulmonary resuscitation (cpr) was performed for 22 minutes; however, the patient coded.Pericardiocentesis was performed, and medication, including epinephrine, levophed, and bicarbonate were administered.The patient was intubated.The patient did not stabilize and expired.
|