| Model Number |
453976 |
| Medical Device Problem Code |
Inflation Problem (1310)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
10/05/2023
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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Combination product: yes.
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Event or Problem Description
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An orsiro mission drug-eluting stent system was selected for treatment of a moderately calcified lesion in the mid cx.The stent was not deploying and was removed.
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Additional Manufacturer Narrative
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Combination product: yes the returned product was subjected to a detailed technical analysis and the corresponding production documentation was reviewed to establish whether a deviation from the manufacturing process could be the cause for this event.The technical investigation revealed that the stent is deformed in its center, i.E., several struts are lifted and everted.Microscopic inspection showed stent imprints on the exposed balloon surface, indicating that the bent struts were initially crimped on the balloon.Outside of the deformed zone the crimped diameter of the stent complies with the specification.Review of the production documentation confirmed that the device was manufactured according to specifications and passed all in-process and final inspections.As a part of final inspection every stent system undergoes visual inspection to ensure correct embedding and homogeneous crimping of the stent.Further, the stent outer diameter is verified to 100 percent.Based on the conducted investigations of the device being subject to this complaint, no material or manufacturing related root cause could be determined.
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Search Alerts/Recalls
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