FDA Adverse Event Malfunction Summary report: N

ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM-RIO

MDR report key: 3941119 · Received April 25, 2014

Report

Report Number
3005985723-2014-00046
Event Type
Malfunction
Date Received
April 25, 2014
Date of Event
April 1, 2014
Report Date
April 1, 2014
Manufacturer
MAKO SURGICAL
Product Code
NPJ
PMA / PMN Number
K112507
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 OF THE EVENT HAS BEEN CONDUCTED AT MAKO SURGICAL. THE AVAILABLE PIN WAS NOT RETAINED FOR THE INVESTIGATION. IT WAS DISCARDED AT THE END OF THE CASE. THE REMAINDER OF THE PIN COULD NOT BE REMOVED FROM THE PATIENT BECAUSE THE BROKEN PIECE OF THE PIN WAS BELOW THE SURFACE OF THE BONE. THE FAILURE IN THIS COMPLAINT IS ATTRIBUTED TO PATIENT HARD BONE AND THE USER NOT FOLLOWING RECOMMENDED TECHNIQUE BY REDIRECTING THE PIN OFF-AXIS UPON INSERTION. THIS MDR IS BEING FILED BECAUSE OF THE BONE PIN BREAKAGE AND BECAUSE THE BONE PIN IS ALSO CURRENTLY AVAILABLE FOR USE IN THE SAME MANNER AS WITH THE RIO FOR PARTIAL KNEE ARTHROPLASTY UNDER K112507.

Description of Event or Problem · 1

THE SURGEON WAS PERFORMING A MAKOPLASTY TOTAL KNEE ARTHROPLASTY USING THE ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM (RIO) AND THE KINETIS CR TOTAL KNEE IMPLANT SYSTEM AS PART OF AN IDE STUDY ((B)(4)). ON A POST-OPERATIVE X-RAY, THE SURGEON NOTICED THAT A BONE PIN TIP BROKE OFF DURING INSERTION INTO THE TIBIA. THE SURGEON DECIDED TO LEAVE THE BONE PIN TIP IMPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
250784 ROBOTIC ARM INTERACTIVE ORTHOPEDIC SYSTEM-RIO STEREOTAXIC DEVICE NPJ MAKO SURGICAL UNK UNK

Patients

Seq Age Sex Outcome Treatment
1 KINETIS CR TOTAL KNEE IMPLANT SYSTEM