ST. JUDE MEDICAL ADVISOR HD GRID MAPPING CATHETER, SENSOR ENABLED; CATHETER, ELECTRODE RECORDING, OR PROBE, ELECTRODE RECORDING
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Model Number D-AVHD-DF16 |
Device Problem
Patient Device Interaction Problem (4001)
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Patient Problem
Thrombosis (2100)
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Event Date 05/28/2020 |
Event Type
Injury
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Manufacturer Narrative
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The results of the investigation are inconclusive since the device was not returned for analysis.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.Based on the information received, the cause of the reported thrombolytic event was due to low act levels during the procedure.
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Event Description
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Following an atrial fibrillation procedure, a thrombolytic event occurred.The ablation procedure was successfully carried out on may 28th with no anomalies.The following day, the patient exhibited a speech issue believed to be due to thrombus formation on the hd grid.The device was irrigated with 1 l of saline solution and 5000 units of heparin were added prior to insertion into the left atrium.No irrigation issues were observed during the ablation procedure.After removing the catheter, the physician observed a small amount of coagulum between the splines of the hd grid catheter.During the procedure, the patient's act level did not exceed 270.The physician believes the low act level was the likely cause of the coagulum on the catheter and subsequent thrombolytic event.The patient fully recovered and is in stable condition.There were no performance issues with the device.
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