AFFINITI 70
Report
- Report Number
- 3019216-2021-00012
- Event Type
- Malfunction
- Date Received
- January 15, 2021
- Date of Event
- December 17, 2020
- Product Code
- IYN
- UDI-DI
- 00884838056251
- PMA / PMN Number
- K132304
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OR, US
- Reporter Occupation
- OTHER
Narratives
A THOROUGH INVESTIGATION WAS PERFORMED BY PRODUCT ENGINEERING TO ASSESS THE REPORTED ISSUE. A SERIES OF VALIDATION TESTS CONFIRMED THAT THE MEAN VELOCITY MEASUREMENTS WERE WITHIN SPECIFICATIONS AND PW MODE WAS WORKING AS INTENDED. THE SYSTEM WAS DETERMINED TO BE OPERATING AS DESIGNED. ADDITIONAL SETTINGS RECOMMENDATIONS WERE ALSO PROVIDED TO THE CUSTOMER TO HELP ACHIEVE THEIR PREFERRED WORKFLOW.
AN INVESTIGATION IS UNDERWAY TO DETERMINE THE ROOT CAUSE OF THE ISSUE. RESULTS OF THE INVESTIGATION WILL BE INCLUDED IN A FOLLOW UP REPORT UPON ITS COMPLETION.
A CUSTOMER REPORTED ENCOUNTERING A DISCREPANCY WITH MCA DOPPLER VELOCITIES ON THEIR AFFINITI ULTRASOUND SYSTEM. THE MCA DOPPLER VELOCITY ON THEIR AFFINITI SYSTEM APPEARS TO BE HIGHER THAN THOSE ON A COMPETITOR¿S SYSTEMS. THESE VALUES ARE USED TO EVALUATE FETAL ANEMIA. IF THIS IS EXPECTED FROM THE MEASUREMENTS, A PERCUTANEOUS UMBILICAL BLOOD SAMPLING (PUBS) IS PERFORMED TO EXAMINE BLOOD FROM THE FETAL UMBILICAL CORD TO DETECT FETAL ANOMALIES. THE CUSTOMER HAS FOUND INSTANCES WHERE A PUBS WAS PERFORMED USING VALUES FROM THE AFFINITI WHERE THERE WAS NO EVIDENCE OF FETAL ANEMIA.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 74555 | AFFINITI 70 | SYSTEM, IMAGING, PULSED DOPPLER, ULTRASONIC | IYN | AFFINITI 70 DIAGNOSTIC ULTRASOUND SYSTEM | 00884838056251 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |