FDA Adverse Event Injury Summary report: N

SYNCHROMED II

MDR report key: 3201194 · Received July 2, 2013

Report

Report Number
3007566237-2013-02177
Event Type
Injury
Date Received
July 2, 2013
Date of Event
August 6, 2012
Report Date
June 25, 2013
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LKK
PMA / PMN Number
P860004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCTS: CATHETER: MODEL: UNK, SERIAL/LOT: UNK. THE ACTUAL EVENT DATE WAS NOT PROVIDED; THIS DATE IS BASED ON THE DATE THE ARTICLE WAS ACCEPTED FOR PUBLICATION. IT WAS NOT POSSIBLE TO MATCH THIS EVENT TO A PREVIOUSLY REPORTED EVENT. (B)(4).

Description of Event or Problem · 1

BAHL, A., TRIPATHI, C., MCMULLAN, J., GODDARD, J. NOVEL USE OF INTRATHECAL BACLOFEN DRUG DELIVERY SYSTEM FOR PERIODIC FOCAL DYSTONIA IN A TEENAGER. NEUROMODULATION. 2013;16(3):273-275. DOI: 10.1111/J.1525-1403.2012.00510.X. SUMMARY: FOCAL DYSTONIA, OFTEN AFFECTING PART OF A LIMB, IS A MANIFESTATION OF COMPLEX REGIONAL PAIN SYNDROME (CRPS). THIS CAN BE DIFFICULT TO DIAGNOSE AND TREAT. FURTHERMORE, THERE MAY BE SIGNIFICANT LATENCY BETWEEN THE ONSET OF DYSTONIA AFTER THE DIAGNOSIS OF CRPS. WE PRESENT THE CASE OF A (B)(6) GIRL WITH PERIODIC FOCAL DYSTONIA WHO HAS BEEN SUCCESSFULLY TREATED WITH AN INTRATHECAL BACLOFEN PUMP. THE PATIENT HAD SUSTAINED A MINOR ANKLE FRACTURE FOUR YEARS PRIOR TO PRESENTATION. DESPITE RADIOLOGIC EVIDENCE OF ADEQUATE BONY UNION, THE PATIENT CONTINUED TO COMPLAIN OF SPASMS AND PAIN IN HER LEFT FOOT LEADING TO DYSTONIC POSTURING OF THE FOOT. MULTIPLE THERAPIES INCLUDING SUBCUTANEOUS MORPHINE INFUSION, ANKLE SPLINTING, PHYSIOTHERAPY, AND LOCAL BOTULINUM INJECTIONS HAD NOT PROVIDED ADEQUATE RELIEF. INTRATHECAL BACLOFEN ON THREE SEPARATE OCCASIONS RESULTED IN SUCCESSFUL TEMPORARY RESOLUTION OF THE DYSTONIA. A PLACEBO DOUBLE-BLINDED INJECTION OF INTRATHECAL SALINE AT A SEPARATE SETTING HOWEVER DID NOT RESOLVE THE DYSTONIA. WE THEN PROCEEDED WITH PERMANENT DELIVERY OF BACLOFEN BY IMPLANTATION OF AN INTRATHECAL DRUG DELIVERY PUMP, WHICH RESULTED IN RESOLUTION OF THE DYSTONIA. THE PATIENT ALSO WAS ABLE TO RECEIVE BOLUS DOSES OF INTRATHECAL BACLOFEN. THE PATIENT IS NOW ABLE TO PARTAKE IN SPORTING AND DANCING ACTIVITIES. A DETAILED HISTORY OF THE PATIENT, ALONG WITH THE DIFFICULTIES IN DIAGNOSIS AND MANAGEMENT, IS PRESENTED. INTRATHECAL BACLOFEN THERAPY CAN BE EFFECTIVE IN THE MANAGEMENT OF FOCAL DYSTONIA AFTER RIGOROUS PREOPERATIVE TESTING AND COUNSELING OF ADO LESCENTS WITH CRPS. REPORTED EVENT: THREE MONTHS AFTER INITIAL INSERTION, THE PATIENT UNDERWENT AN ELECTIVE RE-ADMISSION FOR REPOSITIONING OF THE PUMP AS IT WAS IMPINGING ON HER ILIAC CREST DURING ACTIVE EXERCISE. ADDITIONAL INFORMATION IS BEING REQUESTED AT THIS TIME;A SUPPLEMENTAL REPORT WILL BE SUBMITTED IF ADDITIONAL INFORMATION IS RECEIVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
301802 SYNCHROMED II PUMP, INFUSION, IMPLANTED, PROGRAMMABLE LKK MEDTRONIC NEUROMODULATION 8637

Patients

Seq Age Sex Outcome Treatment
1 00015 YR Hospitalization| R