|
Model Number 9551 |
Device Problem
Positioning Failure (1158)
|
Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
|
Event Date 10/01/2021 |
Event Type
malfunction
|
Manufacturer Narrative
|
Date of event estimated based on initial aware date as event date was not reported.The promus premier ous mr 24 x 2.50mm stent delivery system (sds) was returned for analysis.A visual examination of the stent found evidence of proximal damage with struts lifted from the crimped position.The undamaged crimped stent outer diameter was measured and the result was within maximum crimped stent profile measurement.The balloon cones were reviewed, and no issues were noted.The balloon wings were tightly wrapped and evenly folded and were not subjected to positive pressure.A visual and microscopic examination of the bumper tip showed no signs of tip damage.A visual and tactile examination of the hypotube found multiple kinks.A visual examination of the outer and inner lumen and mid-shaft section found no issues along the shaft polymer extrusion.A recommended 0.014 guidewire was loaded successfully before functional test.The balloon was inflated to rated burst pressure without issue, maintained pressure, deflated without issue and the stent expanded successfully.The was no evidence of balloon damage.No other issues were identified during the product analysis.
|
|
Event Description
|
Reportable based on device analysis completed on 16-feb-2022.It was reported that failure to deploy were encountered.A 4 x 2.50mm promus premier drug eluting stent was advanced for treatment.However, the stent could not be implanted in the patient.There were no patient complications reported.However, returned device analysis revealed stent damage.
|
|
Search Alerts/Recalls
|
|
|