FDA Adverse Event Injury Summary report: N

SYNCHROMED

MDR report key: 884804 · Received July 24, 2007

Report

Report Number
2182207-2007-02314
Event Type
Injury
Date Received
July 24, 2007
Report Date
May 12, 2005
Manufacturer
NEUROLOGICAL DIVISION, MEDTRONIC INC
Product Code
LKK
PMA / PMN Number
P860004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

SEE ADDITIONAL SCANNED PAGES.

Description of Event or Problem · 1

TAHA J ET AL. "CORRELATION BETWEEN WITHDRAWAL SYMPTOMS AND MEDICATION PUMP RESIDUAL VOLUME IN PTS WITH IMPLANTABLE SYNCHROMED PUMPS" NEUROSURGERY. 2004; 55, 2: 390-393. EIGHTY EIGHT PTS FOLLOWED BY THE AUTHOR UNDERWENT IMPLANTATION OF A SYNCHROMED PUMP BY TWO NEUROSURGEONS FOR THE TREATMENT OF CHRONIC PAIN OR SPASTICITY. TWENTY-FOUR PERCENT OF THE PTS CONSISTENTLY DEVELOPED SYMPTOMS OF DRUG WITHDRAWAL 1-7 DAYS BEFORE THE DRUG RESIDUAL VOLUME REACHED A MEAN OF 2.7 ML. SYMPTOMS FIRST DEVELOPED 1-18 MONTHS AFTER SURGERY. IN ALL PTS, THE SYMPTOMS OF DRUG WITHDRAWAL SUBSIDED AFTER A PUMP REFILL AND DID NOT RECUR AFTER THE ALARM VOLUME WAS INCREASED TO 4 ML. THE CONCLUSION WAS THAT SOME PTS DEVELOP SYMPTOMS OF DRUG WITHDRAWAL AT RESIDUAL VOLUMES THAT EXCEED 2 ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHROMED LKK NEUROLOGICAL DIVISION, MEDTRONIC INC PUMP NA

Patients

Seq Age Sex Outcome Treatment
1 YR Required Intervention IMPLANTED| PROGRAMMER MODEL PROGRAMMER LOT # UNK| EXPLANTED| CATHETER MODEL CATHETER LOT UNK| IMPLANTED| EXPLANTED