FDA Adverse Event Injury Summary report: N

SONATA TRANSCERVICAL FIBROID ABLATION SYSTEM

MDR report key: 22909883 · Received August 27, 2025

Report

Report Number
3005875675-2025-00012
Event Type
Injury
Date Received
August 27, 2025
Date of Event
March 21, 2022
Report Date
August 27, 2025
Manufacturer
GYNESONICS
Product Code
KNF
UDI-DI
10817929020326
PMA / PMN Number
K211535
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

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 (B)(6) 2025 AND IS BEING REPORTED RETROACTIVELY OUT OF AN ABUNDANCE OF CAUTION.

Description of Event or Problem · 0

THIS PATIENT WAS TREATED ON (B)(6) 2021 AND RECEIVED THREE ABLATIONS IN A 7-CM TRANSMURAL ANTERIOR FIBROID (ALONG WITH A SMALLER TYPE 4 MYOMA THAT WAS ABLATED FIRST, ALSO ANTERIOR). SHE NOTED POSTOP LEUKORRHEA THAT HAS PERSISTED. ON MR, IT APPEARS THAT THERE IS A TRACT FROM THE CENTER OF THE FIBROID TO THE ENDOMETRIAL CAVITY THAT MIGHT BE INVOLVED IN THE PERSISTENT DISCHARGE. THE FIBROID, WHICH WAS 6.8 CM ON BASELINE U/S IS NOW AROUND 5.8 CM ON MR (I CALCULATED AN APPROXIMATE 38% REDUCTION IN VOLUME OVER THE PAST FIVE MONTHS). THE PATIENT MAY BE OFFERED A HYSTEROSCOPIC PARTIAL MYOMECTOMY TO CLEAR THE FIBROID TISSUE ABUTTING THE CAVITY (THERE DOES NOT APPEAR TO BE ANY EXTRUSION OF THE FIBROID INTO THE CAVITY).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1419251 SONATA TRANSCERVICAL FIBROID ABLATION SYSTEM ULTRASOUND-GUIDED INTRAUTERINE RADIO-FREQUENCY ABLATION SYSTEM KNF GYNESONICS SONATA2-110 10817929020326

Patients

Seq Age Sex Outcome Treatment
1 49 YR Female Required Intervention