FDA Adverse Event Injury Summary report: N

LOQTEQ® BROAD PLATE 4.5, 16 HOLES, L 293

MDR report key: 18037635 · Received October 31, 2023

Report

Report Number
3001406084-2023-00006
Event Type
Injury
Date Received
October 31, 2023
Date of Event
August 29, 2023
Report Date
October 5, 2023
Manufacturer
AAP IMPLANTATE AG
Product Code
HRS
PMA / PMN Number
K113648
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
BR
Reporter Occupation
505

Narratives

Additional Manufacturer Narrative · 0

COMPLIANCE WITH THE KNOWN RULES OF OSTEOSYNTHESIS, WHICH MUST BE CONSIDERED AS A BASIS FOR THE USE OF THE PLATE SYSTEM, DID NOT OCCUR. THE FOLLOWING RULE WERE NOT OBSERVED: TWO CRITERIA ARE USED WHEN SELECTING THE LENGTH OF LOCKING PLATES: WORKING LENGTH AND TOTAL LENGTH. THE WORKING LENGTH IS THE DISTANCE BETWEEN THE FIRST TWO LOCKING SCREWS LOCATED ON EITHER SIDE OF THE FRACTURE SITE. THIS IS THE AREA ON WHICH THE STRESSES ACT. IT DETERMINES THE STIFFNESS OF THE CONSTRUCT. THE CONSTRUCT MUST BE STIFF AND AT THE SAME TIME ELASTIC TO ALLOW THE MICRO-MOVEMENT NECESSARY FOR HEALING. IN A FRACTURE, LEAVING THREE OR FOUR EMPTY HOLES OVER THE FRACTURE SITE WILL RESULT IN THE DESIRED ELASTICITY OF THE CONSTRUCT. THIS WAS NOT THE CASE IN THE PRESENT CASE. AN IMPLANT-BASED CAUSE COULD NOT BE PROVEN.

Description of Event or Problem · 0

AN OSTEOSYNTHESIS PLATE FRACTURED APPROXIMATELY 5 MONTHS AFTER IMPLANTATION IN THE ABSENCE OF FRACTURE HEALING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2123849 LOQTEQ® BROAD PLATE 4.5, 16 HOLES, L 293 BONE PLATES HRS AAP IMPLANTATE AG PG 4556-16-2 K083

Patients

Seq Age Sex Outcome Treatment
1 80 YR Female Required Intervention