MAUDE Adverse Event Report: ABBOTT DIABETES CARE INC FREESTYLE LIBRE 2; FLASH GLUCOSE MONITORING SYSTEM

Model Number 71992-01

Device Problem Low Readings (2460)

Patient Problems Dehydration (1807); Fatigue (1849); Dizziness (2194)

Event Date 12/01/2023

Event Type  Injury  

Manufacturer Narrative

The product has been requested back for an investigation.A follow-up report will be submitted once additional information is obtained.The date of event is unknown.The date entered in section b3 is " december 2023 i was not sure about the date " prior to the date abbott diabetes care became aware of the event.The date of the incident is unknown.The dates entered in section b3 is the date based on the customer's report of " december 2023 i was not sure about the date.¿ all pertinent information available to abbott diabetes care has been submitted.

Event Description

A low readings issue with the adc device was reported.Customer received unspecified lower sensor scan results compared to unspecified readings obtained on an unspecified device.As a result, customer experienced a dizziness, thirst, malaise, weakness.The customer treated themselves with serum and emergency water.Additionally, the customer had contact with a healthcare professional (hcp) who administered, water, serum, rapid insulin injection for diagnosis of hyperglycemia.No further treatment was reported.There was no report of death or permanent impairment associated with this event.

Event Description

A low readings issue with the adc device was reported.Customer received unspecified lower sensor scan results compared to unspecified readings obtained on an unspecified device.As a result, customer experienced a dizziness, thirst, malaise, weakness.The customer treated themselves with serum and emergency water.Additionally, the customer had contact with a healthcare professional (hcp) who administered, water, serum, rapid insulin injection for diagnosis of hyperglycemia.No further treatment was reported.There was no report of death or permanent impairment associated with this event.

Manufacturer Narrative

Repeated attempts by adc to retrieve the product were unsuccessful and/or the customer discarded the product.The most probable root causes associated with this failure mode are disconnected, faulty or damaged components, software/data corruption, or misuse.However, mitigations are in place to reduce and prevent such issues.All vital manufacturing steps are validated, monitored, and verified during manufacturing to ensure the system is in conformance with the verified design.All vital functions are monitored by the system and, when necessary, function is suspended to safeguard against inaccurate results.Labeling is provided to instruct the user on the intended use of all vital parts of the system to minimize misuse.All complaints and complaint trends are investigated to determine if there is a product defect/ deficiency.If a product defect/ deficiency is identified, a risk evaluation is completed and compared to the risk management report, to ensure the risk profile has not changed.Additionally, as a part of abbott¿s post-market surveillance process, all risk evaluations with associated complaint data are reviewed annually to determine if the risk profiles have changed as compared to the product risk management reports.These monitoring processes ensure that all product risk profiles remain acceptable and have a positive benefit/ risk ratio.At this time product has not yet been returned for this complaint.A valid serial number was not provided and there was no indication that the product did not meet specification.Clinical data was reviewed and confirmed that libre sensors continue to be safe, effective, and perform as intended in the field.Stability data for libre sensors was reviewed and showed no anomalies or non-conformances that could have lead to the complaint.A tripped trend review was conducted for the reported complaint and fs libre sensors, no trends were identified that would indicate any product related issues.If the product is returned, a physical investigation will be performed and a follow-up report submitted.All pertinent information available to abbott diabetes care has been submitted.

• Brand Name: FREESTYLE LIBRE 2
• Type of Device: FLASH GLUCOSE MONITORING SYSTEM
• Manufacturer (Section D): ABBOTT DIABETES CARE INC; 1360 south loop road; alameda CA 94502 7001
• Manufacturer Contact: audra fuentes ; 1360 south loop road; alameda, CA 94502-7001 ; 5107495297
• MDR Report Key: 18691398
• MDR Text Key: 335184845
• Report Number: 2954323-2024-05080
• Device Sequence Number: 1
• Product Code: QLG
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K193371
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Consumer
• Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date: 02/21/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 02/12/2024
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Lay User/Patient
• Device Model Number: 71992-01
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 02/13/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 01/15/2024
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention