FDA Adverse Event Summary report: N

GAIT MYOELECTRIC STIMULATOR II

MDR report key: 3757120 · Received April 11, 2014

Report

Report Number
MW5035667
Date Received
April 11, 2014
Date of Event
December 3, 2013
Report Date
March 5, 2014
Product Code
MKD
Adverse Event
Yes
Report Source
Voluntary report
Reporter Location
WA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

THIS PT WITH CEREBRAL PALSY IS THE FIRST TO ENROLLED IN A STUDY TO ASSESS THE BENEFITS OF SURFACE ELECTRICAL STIMULATION TO IMPROVE WALKING. WATER BASED ELECTRODES WERE USED TO CONDUCT THE CURRENT FROM THE STIMULATOR TO THE SKIN WHICH CAUSED HER PLANTAR FLEXOR AND DORSIFLEXOR MUSCLES TO CONTRACT AT THE CORRECT TIME TO MOVE THE LEG PROPERLY FOR WALKING EFFICIENCY. THE STIMULATION WAS PROVIDED THROUGHOUT THE DAY (6-8 HRS) WHENEVER THE CHILD WAS WALKING AND TURNED OFF AUTOMATICALLY WHEN THE CHILD WAS INACTIVE. THE CHILD HAD BEEN WEARING THE STIMULATION SYSTEM FOR 3 WEEKS WHEN SHE CAME FOR HER WEEKLY MONITORING ACCORDING TO THE STUDY PROTOCOL. A SKIN RASH DEVELOPED UNDER BOTH PADS STIMULATING THE PLANTAR FLEXOR MUSCLES. THE PADS WERE REMOVED AND STIMULATION WAS DISCONTINUED. THE PRINCIPAL INVESTIGATOR PHOTOGRAPHED THE LEG AND NOTIFIED THE IRB OF THIS EVENT. THE IRB COMMITTEE DETERMINED THE CHILD SHOULD BE REMOVED FROM THE STUDY. EVENTUALLY, THE STUDY WAS SUSPENDED DUE TO A TOTAL OF 4 CHILDREN WHO DEVELOPED A SIMILAR SKIN IRRITATION. THE RASH BEGAN TO IMPROVE ONCE THE PADS WERE REMOVED AND THE STIMULATION WAS DISCONTINUED. WITHIN 10 DAYS, THE SKIN RETURNED TO A HEALTHY COLOR. THE REDNESS RESOLVED WITHIN 5 WEEKS. DATES OF USE: (B)(6) 2013. DIAGNOSIS OR REASON FOR USE: HEMIPLEGIA. EVENT ABATED AFTER USE STOPPED OR DOSE REDUCED: YES. FACILITY: (B)(6).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
219861 GAIT MYOELECTRIC STIMULATOR II GMES II MKD GMES II

Patients

Seq Age Sex Outcome Treatment
1 9 YR