FDA Adverse Event Malfunction Summary report: N

SURGN CART 9735665 STEALTH S8 PREMIUM

MDR report key: 9167292 · Received October 8, 2019

Report

Report Number
1723170-2019-05147
Event Type
Malfunction
Date Received
October 8, 2019
Date of Event
September 11, 2019
Report Date
November 21, 2019
Manufacturer
MEDTRONIC NAVIGATION, INC
Product Code
HAW
UDI-DI
00643169722187
PMA / PMN Number
K162309
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE LOGS AND ARCHIVE FOR THE NAVIGATION SYSTEM WERE REVIEWED BY MEDTRONIC PERSONNEL. HOWEVER, THE FILES PROVIDED NO ADDITIONAL INSIGHT INTO THE PROBABLE CAUSE OF THE ANOMALY. THE SOFTWARE INVESTIGATION FOUND THAT A PROBABLE CAUSE WAS UNABLE TO BE DETERMINED WITHOUT FURTHER INFORMATION SINCE THE ON-GOING INVESTIGATION PROVED TO BE INCONCLUSIVE BASED ON THE INFORMATION PROVIDED. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

OTHER RELEVANT DEVICE(S) ARE: PRODUCT ID: 9735737, SERIAL/LOT #: UNK. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION REGARDING A NAVIGATION DEVICE BEING USED FOR A CRANIAL RESECTION PROCEDURE. IT WAS REPORTED THAT THE SURGEON EXPERIENCED A LOT OF DIFFICULTY REGISTERING THE PATIENT. WHEN THEY REGISTERED, IT TOOK A LONG TIME TO CALCULATE THE REGISTRATION ERROR METRIC. WHEN THEY FINALLY GOT THE ERROR METRIC UNDER 2.5 MM, THE SURGEON FELT THE NAVIGATION ACCURACY WAS OFF. THE SITE ENDED UP USING A NON MEDTRONIC NAVIGATION SYSTEM. THE REPRESENTATIVE NOTED THAT ONLY THE TRACER WAS OFF. IT WAS OFF ANATOMICALLY. THE POINT ON THE NOSE WAS SHOWING ON THE BACK OF THE HEAD. AT ONE POINT, THE REPRESENTATIVE COULD FOLLOW THE POINTER WHILE TRACING OVER THE HEAD, BUT IT WAS STILL INCORRECT WITH ORIENTATION. THEY NOTED IT WAS NOT AN ACCURACY ISSUE, BUT ORIENTATION ISSUE. THERE WAS A REPORTED DELAY OF LESS THAN ONE HOUR AND NO REPORTED IMPACT TO PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
961891 SURGN CART 9735665 STEALTH S8 PREMIUM INSTRUMENT, STEREOTAXIC HAW MEDTRONIC NAVIGATION, INC 9735665 00643169722187

Patients

Seq Age Sex Outcome Treatment
1 76 YR