FDA Adverse Event Injury Summary report: N

SONALLEVE MR-HIFU

MDR report key: 23178980 · Received September 30, 2025

Report

Report Number
3012604011-2025-00001
Event Type
Injury
Date Received
September 30, 2025
Date of Event
December 26, 2024
Report Date
September 29, 2025
Manufacturer
PROFOUND MEDICAL INC.
Product Code
NRZ
PMA / PMN Number
H190003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

IT IS INCONCLUSIVE WHETHER THE TENDON RUPTURE WAS A CONSEQUENCE OF THE DAMAGE CAUSED BY THE INFLAMMATORY STIMULUS FROM THE PRE-EXISTING OSTEOID OSTEOMA OR A CONSEQUENCE OF THE HIFU THERAPY OR THROUGH A COMBINATION OF BOTH FACTORS.

Description of Event or Problem · 0

DURING THE ANNUAL LITERATURE SEARCH DONE ON 1-SEP-2025 WAS FOUND FROM PUBLICATION (ERBER ET AL., 2024) THAT THERE HAS BEEN SERIOUS INCIDENT AFTER SONALLEVE MR-HIFU TREATMENT FOR OSTEOID OSTEOMA IN EU (GERMANY). "DURING THE STUDY ONE MAJOR ADVERSE EVENT OCCURRED IN A PATIENT WITH AN OSTEOID OSTEOMA ON THE MIDDLE PHALANX OF THE THIRD FINGER. THE PATIENT WAS PAIN FREE IMMEDIATELY AFTER TREATMENT. HOWEVER, APPROXIMATELY 6 WEEKS AFTER TREATMENT, A FLEXION DEFICIT DEVELOPED AT THE DISTAL INTERPHALANGEAL JOINT. A SUBSEQUENT MRI REVEALED A COMPLETE RUPTURE OF THE FLEXOR DIGITORUM PROFUNDUS TENDON AND SUBSEQUENTLY UNDERWENT SUCCESSFUL SURGICAL RECONSTRUCTION. THE PRE-INTERVENTIONAL MRI ALREADY SHOWED A DISTINCT CONTRAST UPTAKE OF THE TENDON AND TENDON SHEATH IN THE AREA OF THE OSTEOID OSTEOMA AS A SIGN OF PRE-EXISTING DAMAGE. THE TENDON WAS APPROXIMATELY 2 MM AWAY FROM THE OSTEOID OSTEOMA AND, DUE TO THE PATIENT'S POSITIONING, IN THE AREA OF THE ULTRASOUND BEAM." IT IS INCONCLUSIVE WHETHER THE TENDON RUPTURE WAS A CONSEQUENCE OF THE DAMAGE CAUSED BY THE INFLAMMATORY STIMULUS FROM THE PRE-EXISTING OSTEOID OSTEOMA OR A CONSEQUENCE OF THE HIFU THERAPY OR THROUGH A COMBINATION OF BOTH FACTORS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1837870 SONALLEVE MR-HIFU MR-GUIDED HIGH INTENSITY FOCUSED ULTRASOUND NRZ PROFOUND MEDICAL INC. 451000080796 N/A

Patients

Seq Age Sex Outcome Treatment
1 20 YR Unknown Required Intervention