Information was received indicating that two months following use of a smiths medical portex® bivona® adult tts¿ tracheostomy tube, the cuff was reported to burst.It was reported that upon testing the cuff, it was noted that it could not hold 6cc without leaking.Subsequently, a tracheostomy (trach) tube change out was performed with no adverse patient effects.
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One adult tracheostomy tube was returned for evaluation.Device underwent functional testing and a slow leak was observed on the cuff.Under magnification, a hole was found near the proximal end of the cuff.The reported customer's complaint stated the cuff had burst, these results not confirming this statement.While no definitive root cause to the reported issue could be determined, this investigation revealed no intrinsic evidence to suggest a root cause related to manufacturing.
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