It was reported that a patient underwent an atrial fibrillation (afib) ablation procedure with an unknown thermocool® smart touch® sf bi-directional navigation catheter.The patient suffered a cerebrovascular accident (cva) requiring prolonged hospitalization.The patient was treated for afib.Cerebral infarction was found at a later date.During the procedure, no scenes that particularly large changes in impedance or higher abnormally contact force.There were no abnormalities in the carto 3-related equipment or consumables.However, there was a scene where spo2 decreased to 10% after the procedure, which it was likely the cause, but the details were unknown.Because transesophageal echocardiography was not performed at the facility, the presence or absence of thrombus before the procedure was unknown.The cva was diagnosed 3 days after the day of the procedure.The patient has been probably hospitalized.There was comment no particular from the physician.No abnormalities were observed before or during use of the product.
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Additional information was received on 20-jan-2022.The physician¿s opinion on the cause of this adverse event was there was a scene where spo2 dropped to 10% after the case, which is likely to be the cause.Patient outcome of the adverse event is that the patient seems to be in the hospital.Additional concomitant products were provided.Therefore, updated d10.Concomitant medical products and therapy dates field.Initially the device reported was an unknown thermocool® smart touch® sf bi-directional navigation catheter.Additional information provided the device catalog number.Therefore, updated d4.Catalog, d4.Unique identifier( udi) and g4.Pma/ 510(k).Additional information received indicates that the device is not available for return, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.Manufacturing record evaluation (mre) cannot be conducted because no lot number was provided by the customer.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's reference number: (b)(4).
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