Related manufacturer report numbers: 3005334138-2021-00197, 3008452825-2021-00170, 3008452825-2021-00171, 3008452825-2021-00172, 3005334138-2021-00198.Several hours following a pulmonary vein isolation (pvi) ablation procedure, a pericardial effusion was noticed.Following the procedure, while using the ensite x in voxel mode a pericardial effusion was detected.During the procedure, the patient was in stable condition and the pvi was completed with no adverse patient consequences.Several hours after the procedure, the patient became hypotensive, and an echocardiogram revealed a pericardial effusion.A pericardiocentesis was performed to stabilize the patient.The cause and location of the effusion remains unknown.Per the physician, the reported oversized shell involving the ensite x may have contributed to the effusion.The patient is currently in stable condition and has been discharged.
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Review of the received study has shown slight model bloat was observed in the areas of the pulmonary veins, nothing was out of the ordinary of what is expected from data collection from a circular mapping catheter as this catheter can tent the tissue.High contact force values were observed in the case.Abbott recommends when model editing, collection of respiration compensation baseline with good respiration data, avoid tissue tenting, field scaling and model assessment/editing based on contact force data from the tacticath se catheter.Based on the investigation performed and the information provided, the cause of the reported event remains unknown.
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