Concomitant medical products: achieve mapping catheter medtronic was made aware of this event through a search of literature publications.It was not possible to ascertain specific device information from the literature publication or to match the event with previously reported events.This information is based entirely on journal literature.This event occurred outside the us.All information provided is included in this report.Of note, multiple patients/multiple methods/multiple manufacturers were noted in the article; however, a one to one correlation could not be made with unique product lot/serial numbers/methods/manufacturers.The overall baseline gender characteristics is male; the age of the patients was approximately 63 years old.Without a lot number or device serial number, the manufacturing date cannot be determined.Since no device id was provided, it is unknown if this event has been previously reported.A request for additional information will be made and upon receipt a supplemental report will be submitted accordingly.Referenced article: ¿comparative study of cryoballoon versus radiofrequency for pulmonary vein isolation when combined with vein of marshall ethanol infusion for paroxysmal atrial fibrillation.¿ journal of atrial fibrillation.2020; 12(5):1-8.Doi: 10.4022/jafib.2253.If information is provided in the future, a supplemental report will be issued.
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The literature publication reported the following patient complications during a procedure using a cryoballoon ablation catheter system.There were three (3) patients who experienced pericardial effusion; with unknown treatment/resolution indicated.There were 40 patients who had an asymptomatic stroke/ transient ischemic attack (tia); with no indication of any sequelae.There was also one (1) patient who had ¿sustained¿ phrenic nerve palsy (pnp), with no indication of treatment/resolution.Of note, multiple patients/multiple methods/multiple manufacturers were noted in the article; however, a one to one correlation could not be made with unique product lot/serial numbers/methods/manufacturers.The status/location of the cryoballoon catheter system is unknown.Further follow up did not yet yield any additional information.No further patient complications have been reported as a result of this event.
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