ST. JUDE MEDICAL, INC.(CRM-SYLMAR) QUADRA ASSURA MP ICD; IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
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Model Number CD3369-40Q |
Device Problems
Difficult to Insert (1316); Loose or Intermittent Connection (1371); Difficult to Remove (1528); Device Sensing Problem (2917)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 05/10/2023 |
Event Type
malfunction
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Event Description
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Related manufacturer report number: 2017865-2023-21477.It was reported that the patient presented for routine implant of the implantable cardioverter defibrillator and left ventricular (lv) lead.During the procedure it was noted that the guidewire had punctured the insulation of the lv lead.The lead was removed from the wire and replaced with another.After lead placement, device parameters were tested, and p waves were observed to be low.The physician was concerned that the atrial lead had backed out of the device header.The setscrew was loosened, however when an attempt was made to retighten the setscrew it began to spin once engaged with the wrench.It was suspected that the setscrew was stripped.All leads were disconnected, and a replacement device was used to complete the procedure.The patient was stable.
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Manufacturer Narrative
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The reported field event of set screw anomaly was confirmed.The reported field event of header anomaly and device sensing problem were not confirmed.Septum material was observed inside the set screw hex cavity, and the set screw was stripped.This did not allow the set screw to be tightened and secured properly.The issue was consistent with damage sustained during procedure.The device was above elective replacement indicator (eri) when received.Telemetry, impedance, sensing, pacing and high voltage (hv) output functions of the device were tested and found to be normal.
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Search Alerts/Recalls
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