The device was not returned for analysis.A review of the corrective and preventive actions (capa) database was performed and revealed no related complaint assessment capas.The lot history record (lhr) no associated manufacturing nonconformities issued to the reported lot.Additionally, a query of the complaint handling database for the reported lot revealed no indication of a lot specific issue.The investigation was unable to determine a conclusive cause for the reported difficulties; however, the reported patient effect is likely due to operational circumstances.In this case, it was reported that the guide wire became delaminated during advancement into the micro puncture needle.It is possible that the guide wire and the needle were not coaxially aligned with advanced into the needle, contributing to interaction between the devices and resulting in the reported peeled / delaminated wire.Damage to the wire would impact its maneuverability with the needle, possibly resulting in the reported difficulty during removal.Additionally, it was not confirmed that any coating had been left inside the patient.There is no indication of a product quality issue with respect to manufacture, design, or labeling.D9, h3 - device returning updated from returning to not returning.
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