FDA Adverse Event Other Summary report: N

VECTORVISION NAVIGATION SOFTWARE CRAINIAL

MDR report key: 2417616 · Received January 11, 2012

Report

Report Number
8043933-2012-00001
Event Type
Other
Date Received
January 11, 2012
Date of Event
December 13, 2011
Report Date
December 15, 2011
Manufacturer
BRAINLAB AG
Product Code
HAW
PMA / PMN Number
K082060
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DESPITE THAT THERE WAS NO ADVERSE CLINICAL EFFECT TO THE PT REPORTED BY THIS HOSP FOR THIS SPECIFIC CASE THERE IS NO INDICATION OF A GENERAL QUALITY OR PERFORMANCE ISSUE WITH THE BRAINLAB DEVICE, THE CORRESPONDING BRAINLAB MEASURES FOR THE ANTICIPATED POTENTIAL RISK ARE ALREADY IN PLACE, A RISK TO PT HEALTH COULD NOT BE EXCLUDED FOR THIS SPECIFIC CIRCUMSTANCE, SINCE AN ADD'L SURGERY WAS PERFORMED. AFTER REGISTRATION BY THE USER THE BRAINLAB SOFTWARE DID NOT FIND A MATCH THAT WAS AS ACCURATE TO THE PT'S ACTUAL ANATOMY AS DESIRED. THIS SITUATION WAS NOT DETECTED BY THE USER, DESPITE THE CORRESPONDING VERIFICATION FUNCTIONALITIES OF THE NAVIGATION SOFTWARE THAT ARE AVAILABLE. IN ADDITION THE USER DID NOT CALIBRATE THE MICROSCOPE BEFORE ITS USAGE IN COMBINATION WITH THE NAVIGATION AS REQUIRED. THE COMBINATION OF BOTH, THE NON-DETECTED IMPRECISE INITIAL MATCHING AND THE NON-CALIBRATED MICROSCOPE RESULTED IN A NOTICEABLE INACCURACY. THERE IS NO INDICATION OF A GENERAL QUALITY OR PERFORMANCE ISSUE WITH THE BRAINLAB DEVICE, CORRESPONDING BRAINLAB MEASURES FOR THE ANTICIPATED POTENTIAL RISK ARE ALREADY IN PLACE. BRAINLAB INTENDS TO OFFER ADD'L TRAINING TO THIS HOSP.

Description of Event or Problem · 1

A CRANIAL SURGERY (OPEN CRANIOTOMY) WAS PERFORMED USING THE AID OF THE BRAINLAB NAVIGATION SYS, A RESECTION OF AN ACOUSTIC NEUROMA WAS INTENDED. ACCORDING TO THE HOSP, THE SURGEON: DETECTED IN THE POSTOPERATIVE MR SCANS THAT THE RESULT OF THE SURGERY WAS INSUFFICIENT AND; DECIDED TO PERFORM AN ADD'L SURGERY FOR THIS PT. THERE WAS NO ADVERSE CLINICAL EFFECT TO THE PT REPORTED BY THIS HOSP FOR THIS SPECIFIC CASE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VECTORVISION NAVIGATION SOFTWARE CRAINIAL IMAGE GUIDED SURGERY SYSTEM/STEREOT. HAW BRAINLAB AG 22040G NA

Patients

Seq Age Sex Outcome Treatment
1 Other