FDA Adverse Event Other Summary report: N

VECTORVISION FLUORO 3D

MDR report key: 3012632 · Received March 15, 2013

Report

Report Number
8043933-2013-00007
Event Type
Other
Date Received
March 15, 2013
Date of Event
February 19, 2013
Report Date
February 19, 2013
Manufacturer
BRAINLAB AG
Product Code
HAW
PMA / PMN Number
K070106
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A RISK TO THE PATIENT'S HEALTH COULD NOT BE EXCLUDED FOR THESE SPECIFIC CIRCUMSTANCES, ALTHOUGH THERE IS NO INDICATION OF A SYSTEMATIC ERROR OR MALFUNCTION OF THE BRAINLAB DEVICE, THE CORRESPONDING BRAINLAB MEASURES TO REDUCE THIS ALREADY ANTICIPATED RISK TO BE AS LOW AS REASONABLY PRACTICABLE ARE IN PLACE, ACCORDING TO THE HOSPITAL, THERE IS NO INJURY OR NEGATIVE EFFECT TO THE PATIENT, AND THE OUTCOME OF THE SURGERY WAS SUCCESSFUL. THE VIRTUAL DISPLAY OF THE BRAINLAB NAVIGATION MIGHT NOT HAVE BEEN AS ACCURATE TO THE PATIENT ANATOMY AS DESIRED, POTENTIALLY CAUSED BY THE APPARENT/EXISTING MECHANICAL PROBLEM OF THE NON-BRAINLAB INTRA-OPERATIVE CT SCANNER (OF WHICH IMAGES WERE USED BY BRAINLAB NAVIGATION WITH AUTOMATIC IMAGE REGISTRATION), MOVEMENTS OF THE VERTEBRAS THAT COULD NOT BE COMPENSATED BY THE NAVIGATION SYSTEM, SINCE THE REFERENCE ARRAY WAS NOT ATTACHED ON THE BONE TO BE OPERATED ON. THE ACTUAL ACCURACY OF THE VIRTUAL DISPLAY OF THE BRAINLAB NAVIGATION WAS APPARENTLY NOT SUFFICIENTLY VERIFIED AS REQUIRED WITH THE CORRESPONDING AND AVAILABLE FUNCTIONALITIES OF THE BRAINLAB DEVICE. FOR THIS SPECIFIC CASE THE INVESTIGATION RESULTS COULD NEITHER CONFIRM NOR DISPROVE AN ACTUAL INACCURACY OF THE INFORMATION PROVIDED BY THE BRAINLAB NAVIGATION SYSTEM. BRAINLAB INTENDS TO OFFER ADDITIONAL TRAINING TO THIS HOSPITAL.

Description of Event or Problem · 1

A SPINAL SURGERY TO FUSE VERTEBRAS (L5-L2) HAS BEEN PERFORMED WITH THE AID OF THE BRAINLAB NAVIGATION SOFTWARE, USING THE NAVIGATION SW APPLICATION FEATURE AUTOMATIC IMAGE REGISTRATION FOR IMAGES FROM A NON-BRAINLAB INTRA-OPERATIVE CT SCANNER. THE SURGEON PLACED K-WIRES INTO THE PEDICLES WITH THE AID OF A NAVIGATED NEEDLE (NON-BRAINLAB NEEDLE MANUALLY CALIBRATED TO USE WITH VIRTUAL DISPLAY BY BRAINLAB NAVIGATION). FOLLOWING THE PLACED K-WIRE, A PEDICLE SCREW WAS INSERTED IN L3 WITHOUT USE OF NAVIGATION. A 2D FLUOROSCOPY WAS PERFORMED AFTER THE L3 PEDICLE SCREW INSERTION, WHICH REVEALED THAT THIS SCREW HAD PROTRUDED THROUGH THE SUPERIOR PORTION OF VERTEBRAL BODY AND INTO THE DISC SPACE BETWEEN L2-L3. ACCORDING TO THE SURGEON, THE OTHER PLACED K-WIRES WERE NOT AT THE DESIRED POSITIONS. THE POSITIONS OF THE K-WIRES AND PEDICLE SCREWS WERE CORRECTED DURING THE SAME SURGERY. ACCORDING TO THE HOSPITAL, THERE IS NO INJURY OR NEGATIVE EFFECT TO THE PATIENT, AND THE OUTCOME OF THE SURGERY WAS SUCCESSFUL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
110534 VECTORVISION FLUORO 3D IMAGE GUIDED SURGERY SYSTEM/ STEREOT HAW BRAINLAB AG 22260 NA

Patients

Seq Age Sex Outcome Treatment
1 Other