FDA Adverse Event Injury Summary report: N

SYNCHROMED II

MDR report key: 3120404 · Received May 20, 2013

Report

Report Number
3007566237-2013-01675
Event Type
Injury
Date Received
May 20, 2013
Date of Event
April 3, 2013
Report Date
April 23, 2013
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LKK
PMA / PMN Number
P860004
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ID: NEU_UNKNOWN_CATH, SERIAL# UNKNOWN, PRODUCT TYPE: CATHETER. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT HAD A ROUTINE PUMP REFILL WITHOUT ANY CHANGES PROGRAMMED. THE PROCEDURE WAS DONE BY THE MOST EXPERIENCED PERSONNEL IN THE CLINIC WITHOUT PROBLEMS. THE FOLLOWING DAY, THE PATIENT WAS ADMITTED TO THE EMERGENCY DEPARTMENT WITH ALTERED MENTAL STATUS AND HYPOTENSION. THE PATIENT WAS REPORTEDLY NEARLY COMATOSE AND REQUIRED INTUBATION. NO SEIZURE ACTIVITY WAS OBSERVED. IT WAS REPORTED URINE DRUG MONITORING WAS NEGATIVE, THERE WERE NO SIGNS OR SYMPTOMS OF INFECTION, HEAD CT WAS NEGATIVE AND ALL BLOOD WORK WAS NEGATIVE. THE PUMP WAS IMMEDIATELY INTERROGATED, BUTNO ERRORS/EVENTS WERE NOTED. THE DAILY DOSE WAS DECREASED BY SIXTY FIVE PERCENT. THE PATIENT THEN IMPROVED ENOUGH TO BE EXTUBATED LATER BUT REMAINED EXTREMELY SOMNOLENT AND DROWSY. THE PATIENT HAD A PROFOUND DECREASE IN MUSCLE TONE AND THE PUMP WAS REPROGRAMMED TO AN EVEN LOWER DAILY DOSE OF 80 MCG PER DAY. AN MRI OF THE HEAD AND BRAINSTEM WAS POSITIVE WITH FINDINGS CONSISTENT WITH MULTIPLE SCLEROSIS, WHICH WERE NOT NEW. THE PUMP WAS FINALLY EMPTIED AND WAS FOUND TO HAVE 6 MILLILITERS LESS IN THE RESERVOIR THAN WHAT WAS INDICATED IN THE INTERROGATED SETTINGS. THE PUMP WAS PROMPTLY REPLACED. THE PATIENT REMAINED INTUBATED OVERNIGHT. THE PATIENT WAS THEN SUCCESSFULLY EXTUBATED AND HAD MARKED IMPROVEMENT IN HER MENTAL STATUS. THE DEVICE SYSTEM HAD BEEN USED TO DELIVER BACLOFEN AND CLONIDINE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
221915 SYNCHROMED II PUMP, INFUSION, IMPLANTED, PROGRAMMABLE LKK MEDTRONIC NEUROMODULATION 8637

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R