FDA Adverse Event Injury Summary report: N

ECHOMARK OR ECHOMARK LP

MDR report key: 22587102 · Received July 24, 2025

Report

Report Number
3014680735-2025-00001
Event Type
Injury
Date Received
July 24, 2025
Date of Event
February 26, 2020
Report Date
June 5, 2025
Manufacturer
SONAVEX, INC.
Product Code
NEU
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

WHILE THIS IS REPORTED AS A CLINICAL FINDING, THERE WAS NO EVIDENCE LINKING TO PRODUCT MALFUNCTION, AND NO OTHER FOLLOW UP PROCEDURE WAS PERFORMED. THE EVENT WAS DRIVEN BY THE IMPLANT LOCATION. AS THE PHYSICIAN STATED, THE DEVICE SHOULD HAVE NOT BEEN PLACED UNDER IRRADIATED TISSUE.

Description of Event or Problem · 0

A POST-MARKET OBSERVATIONAL STUDY WAS CONDUCTED ON THE ECHOMARK AND ECHOSURE, PROTOCOL NUMBER 2019-1,"OBSERVATIONAL STUDY OF OUTCOMES AFTER ECHOMARK AND ECHOSURE-BASED FREE FLAP MONITORING." FEEDBACK WAS RECEIVED FROM A PHYSICIAN IN THE OBSERVATIONAL CLINICAL STUDY, WHO REPORTED A POTENTIAL ECHOMARK EXTRUSION IN A PATIENT WHO UNDERWENT A HEAD AND NECK RECONSTRUCTION SURGERY. FURTHER INFORMATION PROVIDED TO SONAVEX STATED THAT THE PATIENT HAD COMPLAINED ABOUT SWELLING NEAR THE INCISION AND JAW LINE. WHEN THE PHYSICIAN PALPATED THE PATIENT, HE DID NOT FEEL THE ECHOMARK AND STATED IT JUST FELT LIKE FOCAL AREA SWELLING. THE PATIENT HAD A CT SCAN TO MAKE SURE THERE WAS NO ISSUE WITH THE BONE OR AN INFECTION. AFTER FURTHER REVIEW THE PHYSICIAN REPORTED THAT THE PATIENT HAD PREVIOUSLY UNDERGONE CHEMOTHERAPY AND RADIATION. THE PHYSICIAN STATED THAT HE BELIEVED THE ISSUE RESULTED FROM THE ECHOMARK BEING PLACED UNDER PREVIOUSLY IRRADIATED TISSUE AND ULTIMATELY WAS VISIBLE DUE TO POOR WOUND HEALING FROM THE RADIATION. HE NOTED SIMILAR EXPERIENCES WITH OTHER DEVICES IN RADIATED PATIENTS AND DID NOT HAVE ANY CONCERN WITH THE ECHOMARK ITSELF. THE PHYSICIAN DETERMINED THIS EVENT WAS NOT REPORTABLE TO IRB UNDER THE OBSERVATIONAL STUDY AND TOOK NO FURTHER ACTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2187224 ECHOMARK OR ECHOMARK LP IMPLANTABLE RADIOGRAPHIC MARKER NEU SONAVEX, INC. 3000/2000 P-14517/P-14518/P-14526

Patients

Seq Age Sex Outcome Treatment
1 64 YR Male Other