On q pain pump catheter was placed by physician.Approximately 10 minutes after placement, patient had a change in cognition and bp dropped to 40 (unreadable) and became unresponsive.First thought related to versed and fentanyl for procedure but pupils were dilated and non reactive.Resuscitation fluid and blood products were administered and patient was eventually intubated.A head ct scan was ordered to rule out stroke.Ct head results showed what appeared to be the on-q pump catheter extending in the interthecal space of the brain."thin catheter-like density noted adjacent to the cervical spinal cord on the left side extending superiorly in to the cerebellopontine angle, suprasellar cistern and into the brain parenchyma in the left frontal lobe.No evidence of intracranial hemorrhage." on q pump was removed by physician and a repeat head ct was done where the catheter was no longer visualized.Upon further review, physician inserted trocar 3 fingerbreadth's from patient's spine, felt no resistance during insertion and no device or placement complications.Physician noted a small amount of clear fluid drained out and that in hind-sight, it was most likely cerebral spinal fluid.Physician noted it should be anatomically impossible to puncture the lumbar and brain but appears may have unintentionally angled the catheter towards the spine as opposed to along the subcutaneous tissue above the ribs.The catheter is about 7.5 cm long and has a 3-10cm skin marks.Patient did not suffer any adverse damages, no bleeding at the site or in the brain and no other interventions were required.
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