It was reported that a cerebral infarction occurred.On (b)(6) 2017, during an ablation procedure for atrial tachycardia (at), an orion catheter was selected for use.Mapping was performed with the orion catheter and then ablation with a non-bsc ablation catheter occurred.The tachyrhythmia was once terminated, however, it occurred again "as a natural cause." therefore, mapping with the orion was again performed.The procedure was completed without problem after about 5 hours with that device.There was no issue with the orion catheter during the procedure.Eleven days after the procedure, on (b)(6) 2017, the patient experienced a cerebral infarction.The patient decided to take "a wait and see approach." the cause of the cerebral infarction was unknown, but "it took time to complete the procedure and thrombosis might have been caused.".
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