| Model Number |
357290 |
| Medical Device Problem Code |
Material Puncture/Hole (1504)
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| Health Effect - Clinical Code |
No Consequences Or Impact To Patient (2199)
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| Date of Event |
12/27/2019
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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The passeo-35 balloon was selected for treatment of a severely calcified lesion in the iliac artery.The device was placed in the target lesion.During inflation at 5 bar, the balloon lost pressure.After removal, a pinhole was detected.A second passeo-35 with same size but another lot number was used and the same problem occurred.
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Additional Manufacturer Narrative
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The returned instrument was subjected to a technical analysis and the corresponding production documentation was reviewed to establish whether a deviation from the manufacturing process could be the cause for the reported event.The technical investigation of the returned device revealed a fine jet of water in the medial balloon part when applying a pressure.The microscopic analysis of the balloon surface showed a microscopic leakage with tiny scratches close to the pinhole.It seems likely that the damage of the balloon surface was caused by a hard, sharp-edged object pressing against the balloon from the outside.Review of the production documentation confirmed that the instrument was manufactured according to specifications and passed all in-process and final inspections.In addition to visual inspections each instrument is tested for air tightness by means of a helium leak test and a pressure test.We can therefore confirm that the instrument was delivered in a leak-proof condition.Based on the conducted investigations, no manufacturing or material related root cause could be determined.The root cause is most likely related to the patients anatomy.
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Search Alerts/Recalls
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