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As reported, a brite tip 7f 45cm str sheath introducer was used for percutaneous coronary intervention (pci), however; the tip of the brite tip sheath was broken when it was inserted.Additional information was obtained from the product analysis which stated, that the brite tip was observed torn/split on the distal area.There were no reported patient injuries.The device was replaced with another brite tip sheath and it was inserted without any issues.The device was stored with the other devices.The product was stored, handled and prepped according to the instructions for use (ifu).There was no difficulty experienced in prepping the device.There were no anomalies noted prior to inserting the device into the patient.There was no damage noticed to the device prior to opening the package.There was no difficulty removing the device from the sterile packaging.There was no unusual force used at any time during the procedure.One non- sterile si brite tip 7f 45cm str was received for analysis inside a plastic bag.Per visual analysis, vessel was loaded into the sheath.The brite tip was observed torn/split on the distal area.No other anomalies were observed.Per microscopic analysis, elongations were observed on the tear/rip of the brite tip, which is commonly associated with separations caused by material tensile overload.This condition suggests that the unit was induced to a tensile force that exceeded the brite tip material¿s yield strength prior to the separation.A product history record (phr) review of lot 17813698 revealed no anomalies or non-conformances during the manufacturing and inspection processes that can be associated with the reported event.The reported ¿brite tip/distal tip frayed/split/torn in patient¿ was confirmed through analysis of the returned device.The exact cause of the issue experienced by the customer could not be determined during analysis.Based on the information available for review and product analysis, procedural/handling factor (such as excessive force) during insertion into the patient most likely contributed to the split/torn condition found as evidenced by the presence of elongations during microscopic analysis.According to the instructions for use (ifu), which is not intended as a mitigation, ¿if increased resistance is felt upon insertion of the csi, investigate the cause before continuing.If the cause of the resistance cannot be determined and corrected, discontinue the procedure and withdraw the csi.Thread the csi/dilator assembly over the guidewire, grasping the sheath close to the skin to prevent buckling.Using a rotating motion, advance the assembly through the tissue and into the vessel.Detach the vessel dilator from the csi by releasing the snap-fit ring at the hub.Withdraw the guidewire and dilator.To avoid damage to the csi tip, do not withdraw the dilator until the csi is in the vessel.¿ neither the phr review, nor the product analysis suggests a design or manufacturing related cause for the reported event.Therefore, no corrective/preventive action will be taken at this time.
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As reported, a brite tip 7f 45cm str sheath introducer was used for percutaneous coronary intervention (pci), however; the tip of the brite tip sheath was broken when it was inserted.Additional information was obtained from the product analysis which stated, that the brite tip was observed torn/split on the distal area.There were no reported patient injuries.The device was replaced with another brite tip sheath and it was inserted without any issues.The device was stored with the other devices.The product was stored, handled and prepped according to the instructions for use (ifu).There was no difficulty experienced in prepping the device.There were no anomalies noted prior to inserting the device into the patient.There was no damage noticed to the device prior to opening the package.There was no difficulty removing the device from the sterile packaging.There was no unusual force used at any time during the procedure.
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