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Model Number 20212 |
Device Problems
Entrapment of Device (1212); Difficult to Advance (2920); Material Deformation (2976)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 07/08/2022 |
Event Type
malfunction
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Event Description
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It was reported that stent damage and device entrapment occurred.The target lesion was located in the iliac artery.A 8.0x60x135 cm express ld vascular stent was advanced into the patient through the sheath.However, it was found that the stent got stuck in the sheath, and there was large resistance.The physician pushed and pulled the stent for several times, but the stent could not move.He then removed the stent and the sheath together.The physician cut the sheath and found that the stent was kinked.The procedure was completed using a long sheath and a different stent.There were no patient complications reported and the patient status was stable.
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Event Description
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It was reported that stent damage and device entrapment occurred.The target lesion was located in the iliac artery.A 8.0x60x135 cm express ld vascular stent was advanced into the patient through the sheath.However, it was found that the stent got stuck in the sheath, and there was large resistance.The physician pushed and pulled the stent for several times, but the stent could not move.He then removed the stent and the sheath together.The physician cut the sheath and found that the stent was kinked.The procedure was completed using a long sheath and a different stent.There were no patient complications reported and the patient status was stable.
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Manufacturer Narrative
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Device evaluated by mfr.: express-vascular ld pmtd 8.0x60x135 cm, batch# 24201332 was received for analysis.The indicated introducer sheath size for this express ld device is a 7fr.The sheath used by the customer was not returned for analysis.During analysis the investigator was unable to advance the device through a 7fr boston scientific sheath due to a severe kink in the shaft and stent a visual examination of the returned device confirmed that the balloon had not been subjected to positive pressure.No issues were noted with the balloon material.The device was received with stent fully mounted in the correct position on the delivery system.A visual examination identified a severe kink in the centre of the stent.This type of damage is consistent with excessive force being applied to the device.A visual and tactile examination identified a severe kink in the shaft of the device located at the same location as the stent kink.This type of damage is consistent with excessive force being applied to the device.A visual examination identified no issues with the tip that could potentially have contributed to the complaint incident.This concludes the product analysis.
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Search Alerts/Recalls
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