UNKNOWN SENSOR
Report
- Report Number
- 2032227-2025-243530
- Event Type
- Injury
- Date Received
- September 2, 2025
- Date of Event
- October 4, 2023
- Report Date
- August 24, 2025
- Manufacturer
- MEDTRONIC MINIMED
- Product Code
- MDS
- PMA / PMN Number
- EXEMPT
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IA, US
- Reporter Occupation
- 003
Narratives
THIS REPORT IS BEING SUBMITTED AS PART OF A RETROSPECTIVE REVIEW PER CAPA 686868. CURRENTLY IT IS UNKNOWN WHETHER OR NOT THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT AS NO PRODUCT HAS BEEN RETURNED. NO CONCLUSION CAN BE DRAWN AT THIS TIME. WE THEREFORE CONSIDER THIS REPORT COMPLETE TO THE BEST OF OUR KNOWLEDGE. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.
IT WAS REPORTED THAT THE CUSTOMER EXPERIENCED SENSOR GLUCOSE VS. BLOOD GLUCOSE. BLOOD GLUCOSE VALUE WAS 440 MG/DL WHILE SENSOR GLUCOSE VALUE WAS 181 MG/DL. THE CUSTOMER REPORTED HYPERGLYCEMIA. SYMPTOMS INCLUDED NAUSEA AND FEELING WEAK. TREATED WITH INSULIN PUMP AND MANUAL INJECTION. AUTO MODE WAS IN USE. WAS ADVISED TO CONSIDER CHANGING THE INSULIN, RESERVOIR, AND INFUSION SET. THE EVENT INVOLVED PRODUCT(S) UNK_SENSOR. THE SENSOR WAS WORN FOR UNKNOWN NUMBER OF DAYS. DECLINED TROUBLESHOOTING FOR SG V BG. NO PRODUCT RETURN IS EXPECTED FOR UNK_SENSOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 240823 | UNKNOWN SENSOR | SENSOR, GLUCOSE, INVASIVE | MDS | MEDTRONIC MINIMED | UNK_SENSOR |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 54 YR | Unknown | FRN-MMT-332A-RSVR, UNOMED INF SET |