One portex blue line ultra tracheostomy (trach) tube was returned for analysis in used condition.Upon visual inspection, the sample was observed to be an 8.0 flange with a printed inflation line of 8.5.Relevant documents were reviewed and deemed adequate.The manufacturing process was reviewed.The following operations were reviewed and deemed adequate with no discrepancies; line clearance records, training records, inflation line assembly operation.Visual inspection of 32 units were performed prior to packaging finding no discrepancies.Based on the evidence, the complaint is confirmed and the root cause is due to manufacturing.
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