MERGE UNITY PACS
Report
- Report Number
- 2183926-2017-00155
- Event Type
- Malfunction
- Date Received
- July 23, 2017
- Date of Event
- June 23, 2017
- Report Date
- June 23, 2017
- Manufacturer
- MERGE HEALTHCARE
- Product Code
- LLZ
- PMA / PMN Number
- K041935
- Removal / Correction Number
- 2183926-07/12/2017-010-C
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- OTHER
Narratives
BASED ON AN INVESTIGATION PERFORMED BY MERGE HEALTHCARE, THE DIRECT CAUSE IS THAT THE PATIENT HISTORY OF ATYPICAL HYPERPLASIA INDICATION WAS BEING SET OR CLEARED BASED ON THE MOST RECENT BIOPSY RESULTS. THIS ISSUE ONLY IMPACTED CUSTOMERS ON UNITY RELEASE 10.0.6 AND 10.0.7 WHO WERE LICENSED FOR MAMMO TRACKING. DURING THE INVESTIGATION, IT WAS DETERMINED THAT THE CHANGE THAT INTRODUCED THE ISSUE WAS NOT INTEGRATED INTO HIGHER RELEASES (11.X AND ABOVE). THEREFORE, CUSTOMERS WITH THESE IMPACTED RELEASES WILL BE UPGRADED TO CORRECT THE ISSUE. THE POTENTIAL IMPACT TO A PATIENT HAS BEEN REVIEWED AND THE RISK LEVEL HAS BEEN ASSESSED AS MEDIUM (NON-SERIOUS INJURY). THERE WAS A VIABLE WORK AROUND FOR THIS ISSUE. USE THE OUTSIDE BIOPSIES SECTION WHEN ATYPICAL HYPERPLASIA IS INVOLVED. DEFECT RESOLVED IN FIX VERSION/S: 11.1.2 PATCH 5, PATCH REQUEST THIS CUSTOMER AND ALL ASSOCIATED SITES WERE UPGRADED ON 6/16/2018 TO R11.1.2.7 BUILD (76.15682) WHICH CONTAINS THE FIX FOR THIS ISSUE. REVISED INFORMATION CONTAINED IN THIS SUPPLEMENTAL REPORT INCLUDES THE FOLLOWING: G7 - INDICATION THAT THIS IS FOLLOW-UP REPORT 001 H1 - INDICATION OF MALFUNCTION AS REPORTABLE EVENT H2 - INDICATION OF ADDITIONAL INFORMATION H6 - EVALUATION CODES: METHODS CODE: 10 - TESTING OF ACTUAL/SUSPECTED DEVICE RESULTS CODE: 104- SOFTWARE PROBLEM IDENTIFIED 110- DESIGN ERROR CONCLUSIONS CODE: 12 - CAUSE TRACED TO DEVICE DESIGN H10 - INDICATION OF ADDITIONAL MANUFACTURER INFORMATION IS CONTAINED IN THIS FOLLOW-UP REPORT.
UPON RESEARCHING THE CUSTOMER'S QUESTION REGARDING THE CALCULATIONS OF RISK, MERGE HEALTHCARE IDENTIFIED AN ISSUE WHERE ATYPICAL HYPERPLASIA MAY NOT BE FACTORED INTO THE BREAST RISK CALCULATION. A MISCALCULATION REGARDING POTENTIAL RISK COULD RESULT IN A PATIENT NOT RECEIVING THE RECOMMENDED TREATMENT AND/OR RECEIVING TREATMENT THAT IS NOT NEEDED. MERGE HEALTHCARE IS CONTINUING TO INVESTIGATE THE ALLEGATION FROM THE CUSTOMER AND IS PLANNING A CORRECTION (2182926-07/21/2017-010-C). .
MERGE UNITY PACS IS A MEDICAL IMAGE AND INFORMATION MANAGEMENT SYSTEM THAT IS USED FOR VIEWING, SELECTION, PROCESSING, PRINTING, TELECOMMUNICATIONS, AND MEDIA INTERCHANGE OF MEDICAL IMAGES FROM A VARIETY OF DIAGNOSTIC IMAGING SYSTEMS. ON (B)(6) 2017, A CUSTOMER CONTACTED MERGE TECHNICAL SUPPORT WITH QUESTIONS ABOUT HOW THE MERGE UNITY BREAST RISK ASSESSMENT CALCULATES THE RISK. THE CUSTOMER REPORTED THAT A PATIENT HAD TWO PREVIOUS NEGATIVE EXAMS THAT AND THE PATIENT'S FAMILY HAS NO HISTORY OF BREAST CANCER. HOWEVER, WHEN PERFORMING THE RISK ASSESSMENT IN MERGE UNITY FOR THIS PARTICULAR PATIENT, THE LIFETIME RISK LEVEL WAS NOT WHAT THE CUSTOMER EXPECTED. THERE WAS NO REPORTED ADVERSE EVENT TO THE PATIENT. A MISCALCULATION REGARDING THE POTENTIAL RISK OF BREAST CANCER COULD RESULT IN A PATIENT NOT RECEIVING THE RECOMMENDED TREATMENT AND/OR RECEIVING TREATMENT THAT IS NOT NEEDED. (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 515360 | MERGE UNITY PACS | PICTURE AND ARCHIVING COMMUNICATIONS SYSTEM | LLZ | MERGE HEALTHCARE | UNITY PACS R11.1.2.2 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |