FDA Adverse Event Malfunction Summary report: N

STEALTHSTATION S7 SYSTEM

MDR report key: 8411660 · Received March 12, 2019

Report

Report Number
1723170-2019-01057
Event Type
Malfunction
Date Received
March 12, 2019
Date of Event
February 1, 2019
Report Date
March 12, 2019
Manufacturer
MEDTRONIC NAVIGATION, INC
Product Code
HAW
UDI-DI
00613994450944
PMA / PMN Number
K050438
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A MEDTRONIC REPRESENTATIVE WENT TO THE SITE TO TEST THE EQUIPMENT. IT WAS REPORTED THAT THE POSITIONING SENSOR UNIT (PSU) OF THE NAVIGATION SYSTEM WAS REPLACED. THE HARDWARE, SOFTWARE, AND INSTRUMENTS PASSED THE SYSTEM CHECKOUT. THE SYSTEM WAS FOUND TO BE FULLY FUNCTIONAL. (B)(4). THE POSITIONING SENSOR UNIT (PSU) WAS RETURNED TO THE MANUFACTURER AND ANALYZED VIA FUNCTIONAL TESTING, VISUAL/PHYSICAL EXAMINATION, AND PROCEDURALIZED DEVICE TESTING. THE RESULTS CONFIRMED THE REPORTED ISSUE AS THERE WAS AN ELECTRICAL FAULT; THE ILLUMINATOR CURRENT WAS OUT OF RANGE. THE AMBER FAULT LIGHT CAME ON SHORTLY AFTER POWER UP. A CHECK OF THE EVENT LOG REVEALED NUMEROUS LOW ILLUMINATOR CURRENT ERRORS. OTHERWISE, THE PSU PASSED AN ACCURACY TEST (AAK) AT .29 MM WITH A PASSING THRESHOLD OF .35 MM. THIS ISSUE WAS DOCUMENTED IN A MEDTRONIC NAVIGATION HARDWARE ANOMALY TRACKING DATABASE. EVALUATION CODES 10, 120, 4307 APPLY TO THIS TESTING. CONCOMITANT MEDICAL PRODUCTS: OTHER RELEVANT DEVICE(S) ARE: PRODUCT ID: 9733437, SERIAL/LOT #: (B)(4). 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 SYSTEM BEING USED IN A SACROILIAC AND THORACOLUMBAR MULTI LEVEL SPINAL FUSION PROCEDURE. IT WAS REPORTED THAT BEFORE A CASE SETUP THAT THE AMBER FAULT LIGHT WAS LIT ON THE POSITIONING SENSOR UNIT (PSU). THE SYSTEM WAS INDICATED AS PERFORMING WITHOUT ISSUES IN THE CASE BEFORE. THE PSU WAS FULLY FUNCTIONAL DURING THE PROCEDURE. THERE WAS NO DELAY TO THE PROCEDURE. THERE WAS NO REPORTED IMPACT ON PATIENT OUTCOME. THE CLINICAL SPECIALIST (CS) REPORTED THAT DURING TROUBLESHOOTING HE CHECKED THE NDI LOGS AFTER THE CASE COMPLETED AND FOUND A FAULT IN THE DIAGNOSTIC LOGS STATING "ILLUMINATOR FAULT" IN THE NDI DIAGNOSTICS. PROCEEDED TO REPLACE PSU UNDER WARRANTY AS PRIOR REPLACEMENT WAS DONE UNDER A PREVIOUS CASE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
204748 STEALTHSTATION S7 SYSTEM INSTRUMENT, STEREOTAXIC HAW MEDTRONIC NAVIGATION, INC 9733856 00613994450944

Patients

Seq Age Sex Outcome Treatment
1 45 YR