FDA Adverse Event Injury Summary report: N

EOS IMAGING

MDR report key: 24618912 · Received March 17, 2026

Report

Report Number
3006165260-2026-00001
Event Type
Injury
Date Received
March 17, 2026
Date of Event
January 29, 2026
Report Date
March 17, 2026
Manufacturer
EOS IMAGING
Product Code
KPR
UDI-DI
03663999000399
PMA / PMN Number
K233920
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN ANALYSIS OF THE IMAGES (IMDRF TYPE OF INVESTIGATION B30: ANALYSIS OF THE IMAGES), A REVIEW OF THE LABELLING (IMDRF TYPE OF INVESTIGATION B31: LABELLING REVIEW), AND AN EXAMINATION OF THE LOG FILES RETRIEVED FROM THE SYSTEM LED TO THE CONCLUSION THAT NO TECHNICAL ANOMALIES WERE IDENTIFIED. THE ACQUISITION CHAIN WAS OPERATING NORMALLY, AND THE APPLIED PARAMETERS WERE CONSISTENT WITH THE DEVICE'S SPECIFICATIONS. THE EXAMINATION INVOLVED SIGNIFICANTLY LARGER FIELD SIZES AND ACQUISITION TIMES, EXPLAINING WHY THE DOSE DISPLAYED WAS MUCH HIGHER THAN EXPECTED FOR A SIMPLE ARM ACQUISITION. IT HAS BEEN DETERMINED THAT THE ADDITIONAL DOSE RECEIVED BY THE PATIENT IS 2.76 MGY COMPARED TO A HIGH ESTIMATE OF THE EXPECTED DOSE FOR AN AUTO MODE EXAMINATION WITHOUT THE FLEX DOSE FUNCTION BASED ON THE EXPOSURE PARAMETERS USED BY EOS IMAGING. THE INVESTIGATION DID NOT IDENTIFY ANY MALFUNCTION OF THE EOSEDGE SYSTEM, NOR ANY ANOMALY IN THE ESTIMATION OR DISPLAY OF THE DOSE. THE PROTOCOLS ON THE SYSTEM WERE COMPLIANT, WITH NO CONFIGURATION ERRORS. THE DOSE VALUES RECORDED IN THE LOGS CORRESPOND TO THE ACQUISITIONS ACTUALLY PERFORMED. THE DIFFERENCE BETWEEN THE DISPLAYED DOSES AND THE DOSES EXPECTED BY THE RADIOGRAPHER IS THEREFORE NOT DUE TO A TECHNICAL, SOFTWARE, OR CALIBRATION PROBLEM WITH THE EOSEDGE SYSTEM.

Description of Event or Problem · 0

ON (B)(6)2026, AT LYON UNIVERSITY HOSPITAL, NINON MARY, A RADIOLOGY TECHNICIAN, SENT AN EMAIL TO (B)(6), REPORTING UNUSUALLY HIGH DOSE LEVELS DURING A LEG EXAMINATION PERFORMED ON A NINE-YEAR-OLD CHILD USING THE EOSEDGE SYSTEM, INSTALLED ON (B)(6)2025. USING THE "LEG" PROTOCOL, THE DOSES DISPLAYED WERE 2306.28 MGY·CM² FOR THE FRONT VIEW AND 3261.90 MGY·CM² FOR THE SIDE VIEW.IN COMPARISON, FOR A PATIENT OF SIMILAR AGE EXAMINED ON A STEPHANIX SYSTEM, THE RECORDED DOSE WAS 5.39 MGY·CM² PER INCIDENCE. THE VERY SIGNIFICANT DIFFERENCE BETWEEN THE TWO DEVICES LED TO QUESTIONS ABOUT THE VALIDITY, CONFIGURATION, OR COMPLIANCE OF THE BONE PROTOCOLS USED ON EOSEDGE. THE SITE IS THEREFORE REQUESTING CLARIFICATION ON THE VALIDATION OF THE PROTOCOLS AND THE POTENTIAL ORIGIN OF THESE HIGH DOSE VALUES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
676478 EOS IMAGING EOSEDGE KPR EOS IMAGING 3.1.0 03663999000399

Patients

Seq Age Sex Outcome Treatment
1 15 YR Male Other