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Model Number 26921 |
Device Problems
Premature Activation (1484); Difficult to Advance (2920)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 05/05/2023 |
Event Type
malfunction
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Event Description
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It was reported that the stent inadvertently deployed.A 7 x 150 x 130 innova self-expanding stent was selected for use in a percutaneous arterial stenting procedure in the occluded iliac artery.Puncture was performed at the base of the right thigh.A non-boston scientific 6f 40 long sheath was placed, and after percutaneous balloon dilation, stent placement was planned.The innova stent was unpacked aseptically and advanced to the lesion via the long sheath.During normal delivery, it was noted that the device was stuck and could not be advanced.The device was removed from the patient's body.After re-flushing, it was noted that part of the stent at the tip was exposed and inflated and was stuck with the sheath.During delivery, neither the yellow safety buckle nor the blue shaft was moved.The procedure was completed with another stent.There were no patient complications reported, and the patient was in stable condition following the procedure.
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Manufacturer Narrative
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Device eval by manufacturer: returned product consisted of an innova self-expanding stent system.The outer sheath, tip, inner sheath, and the remainder of the device were checked for damage.Visual examination revealed a kink to the outer sheath at the nosecone.The stent was partially deployed 15mm from the distal end of the middle sheath.Microscopic examination revealed no additional damages.The thumbwheel lock was still covering the thumbwheel.The pull rack was approximately 20mm from the handle.
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Event Description
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It was reported that the stent inadvertently deployed.A 7 x 150 x 130 innova self-expanding stent was selected for use in a percutaneous arterial stenting procedure in the occluded iliac artery.Puncture was performed at the base of the right thigh.A non-boston scientific 6f 40 long sheath was placed, and after percutaneous balloon dilation, stent placement was planned.The innova stent was unpacked aseptically and advanced to the lesion via the long sheath.During normal delivery, it was noted that the device was stuck and could not be advanced.The device was removed from the patient's body.After re-flushing, it was noted that part of the stent at the tip was exposed and inflated and was stuck with the sheath.During delivery, neither the yellow safety buckle nor the blue shaft was moved.The procedure was completed with another stent.There were no patient complications reported, and the patient was in stable condition following the procedure.
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Search Alerts/Recalls
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