SONALLEVE MR-HIFU
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
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.
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 |