REWALK PERSONAL P6.0
Report
- Report Number
- 3007615665-2024-00001
- Event Type
- Injury
- Date Received
- September 15, 2024
- Date of Event
- August 20, 2024
- Report Date
- July 24, 2025
- Manufacturer
- LIFEWARD LTD.
- Product Code
- PHL
- PMA / PMN Number
- K221696
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
FINAL REPORT AND INVESTIGATION MAIN FINDINGS: DATE: JULY 28 2025 THE INVESTIGATION ACTIVITIES INCLUDED THE FOLLOWING: ·REVIEWING DEVICE RECORDS. ·INTERVIEWING THE CLINICAL TRAINERS ·ANALYSING THE TIMELINE OF THE PATIENT'S DEVICE USAGE PRIOR TO THE REPORTED INCIDENT. ·REVIEWING AVAILABLE PATIENT DATA AND PARAMETERS. ·REVIEWING VIDEO RECORDINGS OF THE PATIENT USING THE SYSTEM. ·CONDUCTING A DEVICE INSPECTION BY A LIFEWARD FIELD SERVICE ENGINEER, WHO FOUND NO EVIDENCE OF MALFUNCTION. ·EVALUATING BONE DENSITY RESULTS BY AN EXTERNAL MEDICAL EXPERT (PHYSICIAN) TO HELP IDENTIFY THE POTENTIAL ROOT CAUSE. THE INJURY WAS PROBABLY CAUSED BY A COMBINATION OF THE FOLLOWING FACTORS: 1. TIGHTNESS OF THE LEFT KNEE (MILD KNEE FLEXION CONTRACTURE). 2. AT SOME UNKNOWN POINT DURING WALKING, THE LEFT FRONT KNEE BRACKET (FKB) ROTATED DOWNWARD, CAUSING THE TOP (NON-CUSHIONED) PART OF THE FKB TO DIRECTLY PRESS ON THE AREA BELOW THE LEFT KNEE JOINT (TIBIA). THE POSSIBILITY OF FKB MECHANICAL FAILURE WAS ELIMINATED AS THE FKBS WERE INVESTIGATED BY R&D AND QA TEAM AND THERE WAS NO DEFECT FOUND THAT CAN BE RELATED TO THE INJURY. · THE ROTATIONAL MOVEMENT OF THE FKB IS AN INTENTIONAL DESIGN FEATURE, IMPLEMENTED TO COMPENSATE FOR VARIATIONS IN TIBIAL ORIENTATION DURING USE OF THE DEVICE. · THE REASON WHY THE FKB WAS SHIFTING DOWNWARD CAUSING THE TOP (NON-CUSHIONED) PART OF THE FKB TO DIRECTLY PRESS ON THE AREA BELOW THE LEFT KNEE JOINT (TIBIA) - IS NOT CLEAR. · POSSIBLE CAUSES: O EXTENSOR TONE OF THE USER MAY HAVE CONTRIBUTED TO THE BODY SHIFTING AWAY FROM THE INJURED LEFT KNEE CAUSING ADDITIONAL SPACE IN THE AREA AND ALLOWING FKB ROTATION. O THE FKB STRAP MAY HAVE BEEN LOOSE AND FKB ROTATED DOWNWARD WITH MOVEMENT OF THE LEG. 3. PROBABLE CONTRIBUTING FACTORS: · PATIENT BODY STRUCTURE AND FITTING: O PATIENT'S LEFT KNEE HAD LIMITED RANGE OF MOTION BUT WITHIN THE APPROPRIATE RANGE REQUIRED FOR THESE OF THE DEVICE. O VERY THIN BODY STRUCTURE WITH LIMITED MUSCLE OR FAT MASS - CREATING DIFFICULTY FITTING THE PELVIC BAND AND STRAPPING THE PATIENT (THE PELVIC WAS ADJUSTED MID-SESSION FROM V2 TO V1). THERE WAS NO EVIDENCE OF MECHANICAL FAILURE OF THE REWALK DEVICE CAUSING THE INJURY. CAPA0230 WAS INITIATED: UPDATING THE USER AND THERAPIST MANUALS AND THE TRAINING PRESENTATION WITH ADDITIONAL WARNINGS.
TOWARDS THE END OF THE TRIAL SESSION, IT WAS NOTED THAT THE PATIENT WAS MISALIGNED WITH THE DEVICE. THE LEFT HIP HAVE DROPPED AND THE FRONT KNEE BRACKET (FKB) WAS ROTATED DOWNWARD. THE SESSION WAS DISCONTINUED, A SKIN CHECK WAS DONE, AND IT WAS NOTED THAT HER LEFT KNEE WAS SIGNIFICANTLY MORE SWOLLEN. TWO DAYS AFTER THE TRIAL SESSION THE PATIENT REPORTED TO THE REWALK CLINICAL TRAINING MANAGER THAT SHE WAS DIAGNOSED WITH A FRACTURE AT THE LEFT KNEE. THE INCIDENT WAS RECORDED UNDER CUSTOMER COMPLAINT NUMBER: (B)(4).
TOWARDS THE END OF THE TRIAL SESSION, IT WAS NOTED THAT THE PATIENT WAS MISALIGNED WITH THE DEVICE. THE LEFT HIP HAVE DROPPED AND THE FRONT KNEE BRACKET (FKB) WAS ROTATED DOWNWARD. THE SESSION WAS DISCONTINUED, A SKIN CHECK WAS DONE, AND IT WAS NOTED THAT HER LEFT KNEE WAS SIGNIFICANTLY MORE SWOLLEN. TWO DAYS AFTER THE TRIAL SESSION THE PATIENT REPORTED TO THE REWALK CLINICAL TRAINING MANAGER THAT SHE WAS DIAGNOSED WITH A FRACTURE AT THE LEFT KNEE. THE INCIDENT WAS RECORDED UNDER CUSTOMER COMPLAINT NUMBER: (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1667192 | REWALK PERSONAL P6.0 | POWERED EXOSKELETON | PHL | LIFEWARD LTD. | REWALK PERSONAL P6.0 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 63 YR | Female | Required Intervention |