FDA Adverse Event Injury Summary report: N

SUP DIST CLAV LK PL L 109MM

MDR report key: 7452711 · Received April 23, 2018

Report

Report Number
1020279-2018-00800
Event Type
Injury
Date Received
April 23, 2018
Date of Event
May 25, 2017
Report Date
January 29, 2019
Manufacturer
SMITH & NEPHEW, INC.
Product Code
HRS
UDI-DI
00885556042120
PMA / PMN Number
K061352
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CI
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

THE AFFECTED PERI-LOC SUPERIOR DISTAL CLAVICLE PLATE ALONG WITH SIX SCREWS WERE RETURNED AND EVALUATED. FROM THE ANALYSIS CONDUCTED DURING THIS INVESTIGATION, THE LAB ANALYSIS CONCLUDED THAT THE PLATE FRACTURED BY THE INITIATION AND SUBSEQUENT PROPAGATION OF FATIGUE CRACKING. THE FATIGUE CRACKING EVENTUALLY PROPAGATED TO AN EXTENT THAT THE REMAINING CROSS-SECTIONAL AREA OF THE LOCKING PLATE COULD NOT BEAR THE IMPOSED PATIENT LOADING, WHICH LEAD TO AN OVERLOAD FRACTURE. FATIGUE CRACKING IS CAUSED BY THE PLATE BEARING CYCLIC (I.E. REPEATED) STRESSES IN EXCESS OF THE MATERIAL ENDURANCE LIMIT FOR AN EXTENDED PERIOD OF TIME. THESE EXCESSIVE CYCLIC STRESSES MAY BE CAUSED BY ANY NUMBER OF CONDITIONS, INCLUDING BUT NOT LIMITED TO EXCESSIVE PATIENT ACTIVITY LEVELS PRIOR TO FULL BONE UNION, APPLICATIONS OF LOADS IN EXCESS OF THE MATERIAL¿S STRENGTH, AND/OR POOR BONE QUALITY. NO MATERIAL DEVIATIONS IN THE LOCKING PLATE WERE FOUND DURING THIS INVESTIGATION. A CLINICAL EVALUATION NOTED THE RADIOGRAPHIC IMAGES PROVIDED CONFIRM THE BROKEN PLATE AS WELL THE DEFORMITY OF THE CLAVICLE BENEATH THE PLATE. A NON-UNION CANNOT BE RULED OUT BASED ON THE LIMITED QUALITY OF THE PROVIDED IMAGES. OUR INVESTIGATION INCLUDING A REVIEW OF COMPLAINT HISTORY FOR THE LISTED PART REVEALED NO PRIOR COMPLAINTS FOR THE LISTED FAILURE MODE WITH THE SAME BATCH NUMBER. A REVIEW OF THE MANUFACTURING RECORDS FOR THE LISTED BATCH DID NOT REVEAL ANY DEVIATION FROM THE STANDARD MANUFACTURING PROCESSES. NO FURTHER INVESTIGATION WARRANTED FOR THIS COMPLAINT; HOWEVER WE WILL CONTINUE TO MONITOR FOR FUTURE COMPLAINTS AND INVESTIGATE AS NECESSARY. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. WE CONSIDER THIS INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO A FRACTURE ON A PLATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
294206 SUP DIST CLAV LK PL L 109MM PLATE, FIXATION, BONE HRS SMITH & NEPHEW, INC. 16HM00483 00885556042120

Patients

Seq Age Sex Outcome Treatment
1 22 YR Hospitalization| R CAT #: 73824012LOT #: 17CM17980| CAT #: 73824014LOT #: 11HM03402| CAT #: 73824014LOT #: 16EM21773| CAT #: 73824014LOT #: 17BM09014| CAT #: UNK (4)LOT #: UNK (4 )