This event has been recorded by zimmer biomet under (b)(4).The device history record (dhr) for the 34 in.(86cm) dual port single bladder disposable cuff with plc, part number 60707010600, review could not be performed as a lot number was not provided for the reported event.On (b)(6) 2017, it was reported from (b)(6) hospital that a 34 in.(86cm) dual port single bladder disposable cuff with plc partially deflated prior to completion of the surgery.On 03 feb 2017, a returned product investigation was performed on the 34 in.(86cm) dual port single bladder disposable cuff with plc.The physical evaluation revealed that the returned cuff was deflating due to a leak at the ports.The results of the returned product investigation can confirm the reported event.While the returned product investigation confirmed that the 34 in.(86cm) dual port single bladder disposable cuff with plc was leaking, it cannot be determined from the information provided what actually caused the reported event.Therefore, based on the information provided, a specific root cause of the reported event cannot be determined.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.
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