H10: manufacturing review: the device history records have been reviewed and this lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.Investigation summary: one conquest pta device was returned for evaluation.The sample appeared to be bloody.Fiber disturbance and balloon was noted to be slightly prolapsed at the distal tip of balloon.Using in house presto device balloon inflated which held pressure with no issue.Balloon took more than a minute to deflate.Balloon was cut and under microscopic evaluation the catheter was noted to be collapsed at both port holes.Therefore the investigation is confirmed for the reported inflation and deflation problem as collapsed port holes were noted.The investigation is also confirmed for the identified frayed material issue as fiber disturbance was noted.However the cause of the collapsed ports and the definitive root cause for the inflation issue, deflation problem and the frayed material issue could not be determined based upon available information.Labeling review: the review of the instructions for use, indications, warnings, precautions, cautions, possible complications, and contraindications showed that the product labeling is adequate.H10: d4 (expiry date: 07/2023), g3 h11: h6 (method, result, conclusion) h11: section a through f ¿ the information provide by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.See h10.
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