Udi: unknown.No product information has been provided to date.This remediation mdr was generated under protocol b10010116, as a result of warning letter cms# 617147.A device history record (dhr) review was conducted which indicated all inspections were completed for the potential lots and no issues were noted during manufacture.A product sample was received for evaluation.Visual and functional testing were performed.Two (2) samples were received from in used conditions, without their original packaging and with their certificate of decontamination.Air cuff symmetry test was performed to the unit according to procedures.When the sample 1 was inflated with air, cuff only inflated one side.When the sample 2 was inflated, the pilot balloon inflated but all the air was stuck it.According to the information for use, the cuff was manipulated, and it was inflated completely.After the whole cuff inflated, it was deflated and inflated 4 times, all the times the cuff inflated completely.When the cuffs were measured, the percentage for the symmetry was for sample 1:45 and sample 2:47.These results are over 33.3 that is the minimum acceptable.Based on the test, the units are within specification the root cause of the reported issue could not be confirmed since the samples successfully passed cuff symmetry test.No corrective actions were taken since the complaint was not confirmed.
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