It was reported to boston scientific corporation that a nephromax nephrostomy balloon catheter was used in the right kidney during a percutaneous nephrolithonomy (pcnl) procedure performed on (b)(6) 2022.During the procedure, the physician had dilated percutaneously as usual; however, when the physician advanced the sheath and began to deflate the balloon, bleeding was observed from the patient.The bleeding was controlled, but anesthesia began working up the patient.The procedure was not completed due to this event.There was no reported deficiency or malfunction of the nephromax balloon and it was not clear whether the balloon contributed to the bleeding.The patient's current condition was reported to be well.
|
The complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.(b)(4).The complainant indicated that the device was disposed and will not be returned for evaluation; therefore, a problem analysis of the complaint device could not be completed.If any further relevant information is identified, a supplemental medwatch will be filed.
|