FDA Adverse Event Malfunction Summary report: N

QUINTEX SEMICONSTRAINED SCREW 4.0X16MM

MDR report key: 5112493 · Received September 29, 2015

Report

Report Number
3005673311-2015-00147
Event Type
Malfunction
Date Received
September 29, 2015
Report Date
March 28, 2017
Manufacturer
AESCULAP IMPLANT SYSTEMS
Product Code
KWQ
PMA / PMN Number
K100243
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE RING HAS BEEN VISUALLY ANALYSED. BASED ON THE AVAILABLE INFORMATION, IT IS NOT POSSIBLE TO MAKE AN ASSUMPTION ABOUT THE CAUSE AS TO WHY THE RINGS FELL OUT OF THE SCREWS. THE MOST LIKELY ROOT CAUSE OF THE FAILURE IS DESIGN. THE IFU (INFORMATION FOR USE) DOES NOT STATE THAT THE SCREWS MUST BE REMOVED IF THE RING FALLS OUT. CORRECTIVE/PREVENTIVE ACTIONS: IS NECESSARY AND HAS BEEN INITIATED.

Description of Event or Problem · 1

DURING SURGERY, TWO SAFETY RINGS DISASSEMBLED FROM THE QUINTEX SCREWS. THE SCREWS WERE LEFT IN THE PATIENT; ONLY ONE SAFETY RING COULD BE FOUND.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
642741 QUINTEX SEMICONSTRAINED SCREW 4.0X16MM BONE SCREW KWQ AESCULAP IMPLANT SYSTEMS SC503T

Patients

Seq Age Sex Outcome Treatment
1 Other