Patient's exact age is unknown; however it was reported that the patient was over the age of 18.The complainant was unable to provide the lot number.Therefore, the manufacture and expiration dates are unknown.It was reported the device was not used past its expiry date.(b)(4).According to the complainant, the suspect device has been disposed and is not available for return.If any further relevant information is received, a supplemental mdr will be filed.
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It was reported to boston scientific corporation that a nephromax balloon kit was used in the kidney during a percutaneous nephrolithotomy (pcnl) procedure performed on (b)(6) 2019.According to the complainant, during the procedure, the balloon burst while pushing the oversheath over the balloon.Reportedly, the physician was instructed that the maximum atmospheric pressure of the nephromax balloon is 20 atm; however, the physician still inflated the balloon to 24 atm to remove the waist on it.The procedure was completed with a different device.There were no patient complications reported as a result of this event.
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