Related manufacturing ref: 3005334138-2021-00455.During a cryo-ablation procedure for paroxysmal atrial fibrillation, an air embolism and cerebrovascular accident occurred.Following transseptal puncture to the left atrium, the needle was pulled back and the guidewire was inserted into the sl1 sheath.An angiography of the pulmonary veins was performed, and the guidewire was removed from the sheath.Air was detected in the left atrium and at the same time, air was aspirated from the sl1 sheath.Another sl1 sheath was used which also aspirated air.The patient developed neurological deficits and third-degree atrioventricular (av) block, requiring reanimation, intubation and a temporary pacemaker to stabilize the patient.A ct scan revealed a cerebral infarction due to an air embolism.
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