FDA Adverse Event Injury Summary report: N

RESTORIS MULTICOMPARTMENTAL KNEE SYSTEM

MDR report key: 3403304 · Received September 27, 2013

Report

Report Number
3005985723-2013-00074
Event Type
Injury
Date Received
September 27, 2013
Date of Event
August 28, 2013
Report Date
August 28, 2013
Manufacturer
MAKO SURGICAL
Product Code
NPJ
PMA / PMN Number
K090763
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AFTER REVIEW OF THE FEEDBACK FROM THE MAKOPLASTY SPECIALIST WHO SUPPORTED THE SURGERY, IT WAS CONCLUDED THAT THE LOOSENING OF THE PATELLA COMPONENT WAS DUE TO THE SURGEON'S MANUAL PREPARATION OF THE PATELLA I.E., SURGICAL TECHNIQUE. IT WAS ALSO CONFIRMED BY THE SURGEON AFTER HIS REVIEW OF POST-OPERATIVE X-RAYS THAT THE LOOSENING WAS DUE TO THE MANUAL CUT HE MADE ON THE PATELLA AND NOT RELATED TO THE QUALITY OF THE MAKO PRODUCT USED IN THIS SURGERY.

Description of Event or Problem · 1

THE PT HAD RECEIVED A PARTIAL KNEE ARTHROPLASTY, PERFORMED USING MAKO'S ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM (RIO) AND THE RESTORIS MULTICOMPARTMENTAL KNEE SYSTEM (MCK). THE SURGEON PERFORMED A ROUTINE ARTHROSCOPY TO CHECK ON KNEE PAIN THAT THE PT HAD BEEN COMPLAINING OF. THE SURGEON NOTICED THAT THE PATELLAR COMPONENT HAD DETACHED FROM THE PATELLA. THE SURGEON MANUALLY REPLACED THE PATELLAR COMPONENT, SIZING IT UP FROM A 32MM PATELLAR COMPONENT TO A 35MM PATELLAR COMPONENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
490637 RESTORIS MULTICOMPARTMENTAL KNEE SYSTEM COMPARTMENTAL KNEE PROSTHESIS SYSTEM NPJ MAKO SURGICAL 180320-3

Patients

Seq Age Sex Outcome Treatment
1 82 YR Required Intervention ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM (RIO)