The patient could desaturate because of interrupted oxygen delivery.Complaint history reviewed.There has been 1 similar complaint for 1053-x cannula in the previous 24 months.(cc-08087).No returned material, no pictures of defective material, no remaining lot# in inventory.Complaint cannot be confirmed.Most likely root cause is not enough bonding agent was applied to the tubing during assembly, and bond strength failed during use.Bond may deteriorate faster due to improper storage or handling of the cannula during transit and use.Risk(rma-20017a): r26: oxygen delivery interrupted - cannula components not bonded together securely - s=8 o=2 rpn=16.Rpn < 25, therefore risk is acceptable.Issue has been added to precarb review spreadsheet.
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