FDA Adverse Event Malfunction Summary report: N

ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM-RIO

MDR report key: 2574495 · Received May 7, 2012

Report

Report Number
3005985723-2012-00094
Event Type
Malfunction
Date Received
May 7, 2012
Date of Event
April 27, 2011
Report Date
April 26, 2012
Manufacturer
MAKO SURGICAL
Product Code
HAW
PMA / PMN Number
K081867
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AS PART OF NORMAL COMPLAINT FOLLOW-UP AN EVALUATION WAS PERFORMED BY MAKO SURGICAL WITH REGARDS TO THE ROBOTIC ARM INTERACTIVE ORTHOPEDIC (RIO) SYSTEM. THE SURGEON INVOLVED IN THE EVENT USED THE CORRECT MEASURES TO ENSURE PLANNING ACCURACY. BY GIVING PRIORITY TO IMPLANT ALIGNMENT OVER IMPLANT TRACKING, IT CAN BE ENSURED THAT THE IMPLANTS WILL BE APPROPRIATELY PLANNED IN RELATION TO THE PATIENT ANATOMY. THE RESTORIS MCK PLANNING AND SURGICAL TECHNIQUE USER GUIDE WAS UPDATED TO INCLUDE A CLARIFICATION THAT IMPLANT ALIGNMENT SHOULD TAKE PRIORITY OVER IMPLANT TRACKING FOR LATERAL CASES.

Description of Event or Problem · 1

THE SURGEON PERFORMED A PARTIAL KNEE ARTHROPLASTY PROCEDURE USING MAKO'S ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM (RIO) ON (B)(6) 2011. IN THE IMPLANT PLANNING PAGE, THE SURGEON OBSERVED A MEDIAL SHIFT OF THE FEMUR AND FIVE RED TRACKING POINTS ON THE LATERAL SIDE OF THE FEMORAL CONDYLE IN THE MODEL. THE MAKOPLASTY SPECIALIST (MPS) LATERALIZED THE FEMORAL AND TIBIAL COMPONENTS IN THE PLAN UNDER THE SURGEON'S GUIDANCE. THE SURGEON THEN RECAPTURED JOINT BALANCING POSES TWICE AND RE-REGISTERED THE FEMUR, BUT THE SAME RESULT WAS SEEN. THE SURGEON PROCEEDED WITH THE CASE AND OBSERVED THAT CONTRARY TO THE SYSTEM MODEL, THE IMPLANTS TRACKED RIGHT DOWN THE MIDDLE AS DESIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM-RIO STEREOTAXIC INSTRUMENT HAW MAKO SURGICAL 201000

Patients

Seq Age Sex Outcome Treatment
1 NA