FDA Adverse Event Injury Summary report: N

PLATE, FIXATION, BONE

MDR report key: 6298334 · Received February 2, 2017

Report

Report Number
2520274-2017-10365
Event Type
Injury
Date Received
February 2, 2017
Report Date
January 24, 2017
Manufacturer
SYNTHES USA
Product Code
HRS
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DATE OF EVENT: NAVARRO, C; AHRENGART, L; TÖRNQVIST, H AND PONZER, S. (2016). VOLAR LOCKING PLATE OR EXTERNAL FIXATION WITH OPTIONAL ADDITION OF K-WIRES FOR DORSALLY DISPLACED DISTAL RADIUS FRACTURES: A RANDOMIZED CONTROLLED STUDY. J ORTHOP TRAUMA ; 30:217¿224. THIS REPORT IS FORUNKNOWN 2.4-MM VARIABLE ANGLE LOCKING COMPRESSION (LCP) TWO-COLUMN VOLAR DISTAL RADIUS PLATE /UNKNOWN QUANTITY/UNKNOWN LOT. THE INVESTIGATION COULD NOT BE COMPLETED AND NO CONCLUSION COULD BE DRAWN, AS NO DEVICE WAS RETURNED AND NO LOT NUMBER OR PART NUMBER WAS PROVIDED. (B)(4). DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

THIS REPORT IS BEING FILED AFTER THE SUBSEQUENT REVIEW OF THE FOLLOWING LITERATURE ARTICLE NAVARRO, C; AHRENGART, L; TÖRNQVIST, H AND PONZER, S. (2016). VOLAR LOCKING PLATE OR EXTERNAL FIXATION WITH OPTIONAL ADDITION OF K-WIRES FOR DORSALLY DISPLACED DISTAL RADIUS FRACTURES: A RANDOMIZED CONTROLLED STUDY. J ORTHOP TRAUMA ; 30:217¿224. THE AIM OF THIS RANDOMIZED CONTROLLED TRIAL (RCT) WAS TO INVESTIGATE WHETHER THE CLINICAL RESULT AS EVALUATED BY THE DISABILITY OF THE ARM, SHOULDER, AND HAND (DASH) AFTER VOLAR PLATING IS SUPERIOR TO THAT AFTER EXTERNAL FIXATION, WITH THE OPTIONAL ADDITION OF K-WIRES, IN A POPULATION AGED (50¿74) YEARS, WHO HAVE SUSTAINED A DORSALLY DISPLACED DISTAL RADIUS FRACTURE AFTER LOW-ENERGY TRAUMA. ONE HUNDRED FORTY PATIENTS PRESENTING WITH A DORSALLY DISPLACED DISTAL RADIUS FRACTURE WERE RANDOMIZED TO FIXATION WITH A VOLAR LOCKING PLATE (N = 70) OR EXTERNAL FIXATION WITH OPTIONAL ADDITION OF K-WIRES (N = 70). THE PRIMARY OUTCOME WAS THE DISABILITY OF THE ARM, SHOULDER, AND HAND (DASH) AT 12 MONTHS. EUROQOL-5D, RADIOGRAPHY, AND RECORDINGS OF COMPLICATIONS WERE PERFORMED AT 2 AND 6 WEEKS AND AT 3 AND 12 MONTHS. PATIENTS WERE INVESTIGATED FOR DASH, THE PATIENT-RATED WRIST EVALUATION, RANGE OF MOTION, AND GRIP STRENGTH AT 3 AND 12 MONTHS. THIS IS REPORT 1 OF 1 FOR (B)(4). THIS REPORT IS FOR UNKNOWN 2.4-MM VARIABLE ANGLE LOCKING COMPRESSION (LCP) TWO-COLUMN VOLAR DISTAL RADIUS PLATE AND REFERS TO DISPLACEMENT OF THE FRACTURE REQUIRING REOPERATION IN 2 PATIENTS, ONE PATIENT HAD CARPAL TUNNEL RELEASE, 7 OUT OF 69 PATIENTS HAD THEIR PLATE REMOVED WITHIN 1 YEAR AFTER SURGERY, ALL OF WHOM PRESENTED WITH TENOSYNOVITIS BEFORE EXTRACTION, ONE PATIENT IN THE PLATE GROUP HAD A RUPTURE OF THE EXTENSOR POLLICIS LONGUS TENDON AND WAS TREATED WITH A TENDON TRANSFER, TWENTY-FOUR PATIENTS HAD DYSFUNCTION OF THE MEDIAN OR RADIAL NERVES, SEVEN OUT OF 69 PATIENTS REPORTED REMAINING DYSESTHESIA IN THE MEDIAN NERVE AT 1-YEAR FOLLOW-UP, SIGNS OF COMPLEX REGIONAL PAIN SYNDROME (CRPS) WERE PRESENT IN 3 PATIENTS AND ONE PATIENT HAD VOLAR TENOSYNOVITIS IN THIS CASE, THE FRACTURE HAD DISPLACED DORSALLY WHICH LEFT THE PLATE PROTRUDING VOLARLY, WITH A RADIOGRAPHIC PICTURE MAKING IMPINGEMENT OF TENDONS LIKELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
79741 PLATE, FIXATION, BONE HRS SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention