FDA Adverse Event Injury Summary report: N

SIGNA HDX 1.5T

MDR report key: 1321808 · Received February 20, 2009

Report

Report Number
2183553-2009-00009
Event Type
Injury
Date Received
February 20, 2009
Date of Event
January 23, 2009
Report Date
January 30, 2009
Manufacturer
GE MEDICAL SYSTEMS, LLC
Product Code
LNH
PMA / PMN Number
K052293
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE LOCAL GE FIELD ENGINEER VISITED THE SITE AFTER THE INCIDENT AND EVALUATED THE SYSTEM. THE METHODOLOGIES USED AND RESULTS ARE AS FOLLOWS: ENVIRONMENTAL: (INCLUDING COOLING EQUIPMENT, PATIENT AIR COOLING PLUS THE MR SCANNER ERROR LOG) VERIFIED THE GEHC SUPPLIED EQUIPMENT WAS FUNCTIONING WHILE THE PT WAS SCANNED. VERIFIED THE SCANNER DID NOT EXPERIENCE A SYSTEM LEVEL ERROR DURING THE PT SCAN. SURFACE COILS/ ACCESSORIES: (SURFACE COIL / ECG CHECK) VERIFIED THE SURFACE COIL, THE CONNECTIVITY FOR DAMAGE AND CHECKED THE SCANNED ERROR LOG. VERIFIED THE ECG FUNCTIONALITY. SYSTEM/ IMAGE QUALITY: (SYSTEM LEVEL TESTING THE CHECK FOR SYSTEM FAILURES) VERIFIED IMAGES WERE FREE OF IRREGULARITIES. VERIFIED OVERALL SYSTEM STABILITY, SYSTEM SIGNAL TO NOISE RATIO WERE WITHIN SPECIFICATIONS. VERIFIED THE RF POWER OUTPUT, QUADRATURE CHECKS AND POWER MONITORING FUNCTIONALITY WERE WITHIN EXPECTED PERFORMANCE LIMITS. PT MONITORING: (PT ALARM & RF SAFETY MONITOR CHECKS) VERIFIED PATIENT ALAVERIFIED IMAGES WERE FREE OF IRREGULARITIES. VERIFIED OVERALL SYSTEM STABILITY, SYSTEM SIGNAL TO NOISE RATIO WERE WITHIN SPECIFICATION. VERIFIED THE RF POWER OUTPUT, QUADRATURE CHECKS AND POWER MONITORING FUNCTIONALITY WERE WITHIN EXPECTED PERFORMANCE LIMITS. PATIENT MONITORING: (PATIENT ALARM &RF SAFETY MONITOR CHECKS) VERIFIED PT ALARM SYSTEM FUNCTIONS TO SPECIFICATION. VERIFIED PT INTERCOM. NO ISSUES WERE DETECTED. ENGINEERING CONCLUDED THAT THE SYSTEM IS PERFORMING THE SPECIFICATION. THE STEREOTACTIC FRAME IS A LEKSELL, WHICH IS MANUFACTURED BY ELEKTA. (CORPORATE HEAD OFFICE).

Description of Event or Problem · 1

A SEDATED PT REPORTEDLY WAS SCANNED ON A MR SCANNER WITH A STEREOTACTIC GAMMA KNIFE FRAME AND SUSTAINED A BLISTER THE SIZE OF 2.5 CM ON THE TEMPLE AREA WHERE THE BASE OF THE SCREW WAS LOCATED. THE PULSE SEQUENCE AND DURATIONS USED FOR THE EXAM WERE: FGR:14 SECONDS, T2 FLAIR: 6 MINS 25 SECS, FSE-XL: 11 MINS 59 SECS. SAR VALUES WERE: FGR PEAK SAR 0.5, T2 FAIR PEAK SAR 1.0, FSE-XL PEAK FLAIR SAR 6.2.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SIGNA HDX 1.5T LNH GE MEDICAL SYSTEMS, LLC

Patients

Seq Age Sex Outcome Treatment
1 Other