The reported event was confirmed as cause unknown.Per the sample evaluation, a slight external dented mark was observed on the catheter shaft.The catheter was dissected and the catheter could be inflated and deflated without difficulties.A potential root cause for this failure mode could be handling issue/handling method during packaging.However, the exact cause on how and when problem occurred could not be determined.The device history record was reviewed and found nothing that could have caused or contributed to the reported event.The instructions for use were found adequate and state the following: ¿(1)do not reuse.(2)do not resterilize.(3)be careful that the catheter is not exposed to ointments, contrast medium or oil-based lubricants (including vegetable oils such as olive oil, mineral oils such as white petrolatum and animal oils).[they may damage the device and may burst balloon.] (4)do not hold the device with forceps, etc.Avoid contact with any blades or sharp-edged instruments.[catheter damage may cause balloon rupture and accidental balloon removal or failure to deflate or remove the balloon.] 2.Applicable patients (1)patients who are or have been allergic to natural rubber latex (2)patients with known allergy to silver-containing catheter." h11: section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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