MAUDE Adverse Event Report: GYNESONICS SONATA TRANSCERVICAL FIBROID ABLATION SYSTEM; ULTRASOUND-GUIDED INTRAUTERINE RADIO-FREQUENCY ABLATION SYSTEM

Model Number	SONATA2-110
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Pelvic Pain (4865)
Date of Event	02/28/2024
Type of Reportable Event	Serious Injury
Event or Problem Description
On (b)(6) 2024, a patient reported to gynesonics that she underwent a sonata treatment on (b)(6) 2024.She reported that she had moderate to severe pain for 8 days afterwards that was managed by prescription pain medicine.However, while the pain is no longer severe, she still having significant pain every day.She is taking tylenol and aleve but still averaging a 3 or 4 out of 10 on the pain scale daily.The daily pain is worse than my normal period pain was before the sonata treatment.Sometimes the pain gets up to a 5 or 6 out of 10.By contrast, her normal period cramps before the sonata rarely went above a 3 out of 10 on the pain scale.She also reported experiencing hot flashes that were severe after the surgery and now are moderate.
Additional Manufacturer Narrative
There was no report of device malfunction during the procedure and the system functioned as expected.Submission of this report is associated with the recent acquisition of gynesonics by hologic, inc.During the integration into hologic's adverse event reporting system and procedures, a review of historical adverse events was performed.As a result this event was identified as being reportable on aug 12, 2025 and is being reported retroactively out of an abundance of caution.

• Brand Name: SONATA TRANSCERVICAL FIBROID ABLATION SYSTEM
• Common Device Name: ULTRASOUND-GUIDED INTRAUTERINE RADIO-FREQUENCY ABLATION SYSTEM
• Manufacturer (Section D): GYNESONICS; 200 cardinal way #250; redwood CA 94063
• Manufacturer (Section G): GYNESONICS; 200 cardinal way #250; redwood city CA 94063
• Manufacturer Contact: timothy rossi ; 200 cardinal way #250; redwood, CA 94063 ; 6502416115
• MDR Report Key: 22964009
• Report Number: 3005875675-2025-00044
• Device Sequence Number: 9150978
• Product Code: KNF
• UDI-Device Identifier: 10817929020326
• UDI-Public: (01)10817929020326
• Combination Product (Y/N): N
• Initial Reporter State: OK
• Initial Reporter Country: US
• PMA/510(K) Number: K233848
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/04/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: SONATA2-110
• Device Catalogue Number: SONATA2-110
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/28/2024
• Initial Report FDA Received Date: 09/04/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Female