Smart decision through insights into function.
Diagnosis | Rehabilitation | Prevention
Enables scanning during function to improve diagnostic accuracy, optimise treatment and make safer return-to-play decisions.
Smart decision through insights into function.
Diagnosis | Rehabilitation | Prevention
Enables scanning during function to improve diagnostic accuracy, optimise treatment and make safer return-to-play decisions.
The solution
ProbeFix Dynamic
Hands-free. Reliable. During function.
Frees the clinician to move around, interact with the patient and adjust exercises or equipment, instead of being tied to holding the probe
Improves ergonomics for clinican by reducing static, awkward postures and the need to hold the probe manually for longer periods
Maintains a stable imaging window so that protocols and measurements become truly reproducible
The solution
ProbeFix Dynamic
Hands-free. Reliable. During function.
Frees the clinician to move around, interact with the patient and adjust exercises or equipment, instead of being tied to holding the probe
Improves ergonomics for clinican by reducing static, awkward postures and the need to hold the probe manually for longer periods
Maintains a stable imaging window so that protocols and measurements become truly reproducible
ProbeFix Dynamic in action
What do we see dynamically?
Dynamic ultrasound reveals how muscles, tendons and nerves actually behave under load, not just how they look at rest. By assessing peri‑muscular, intra‑muscular and nerve behaviour in motion, clinicians can uncover functional sources of pain and limitation that static imaging alone may miss.
ProbeFix Dynamic in action
What do we see dynamically?
Dynamic ultrasound reveals how muscles, tendons and nerves actually behave under load, not just how they look at rest. By assessing peri‑muscular, intra‑muscular and nerve behaviour in motion, clinicians can uncover functional sources of pain and limitation that static imaging alone may miss.
1. Peri-muscular behaviour
Adjacent spasm | Global spasm
Surrounding musculature may exhibit protective activation, guarding, or localised spasm during movement. This may help explain persistent functional restriction despite apparent structural resolution on static imaging.
2. Intra-muscular behaviour
Oscillations | A-synchronicity
Dynamic imaging may identify focal asynchronous fibre motion or oscillation, altered fibre excursion, tendon involvement, or active gapping under load. Such findings may correlate with reduced tolerance to high-speed running and other high-demand activities.
3. Nerve behaviour
Tethering | Free fluid
Ultrasound enables evaluation of the sciatic nerve and its relationship to adjacent musculotendinous structures. Dynamic assessment has demonstrated posttraumatic tethering secondary to cicatricial adhesions, which may contribute to ongoing symptoms and altered load tolerance.
Benefit
Sharper Diagnostics and Smarter Daily Practice
Functional ultrasound with ProbeFix allows you to visualise muscles, tendons and joints under real‑life load, revealing functional deficits that often remain invisible in static imaging. By working with hands‑free scanning and clearly defined, standardised assessment protocols, you gain reproducible data, objective documentation of healing over time and a differentiated premium service – from return‑to‑play assessments to preventive screenings – that helps you reduce unnecessary additional imaging and make faster, more confident decisions in everyday practice.
Benefit
Sharper Diagnostics and Smarter Daily Practice
Functional ultrasound with ProbeFix allows you to visualise muscles, tendons and joints under real‑life load, revealing functional deficits that often remain invisible in static imaging. By working with hands‑free scanning and clearly defined, standardised assessment protocols, you gain reproducible data, objective documentation of healing over time and a differentiated premium service – from return‑to‑play assessments to preventive screenings – that helps you reduce unnecessary additional imaging and make faster, more confident decisions in everyday practice.
Our ambassadors
Meet our global clinical partners
Dedicated clinicians and researchers from around the world who use ProbeFix and rely on Usono technology in their daily clinical and research practice.

Dr. Marwan Al-Dawoud
Consultant Sport Doctor, for: Premier League, England Rugby League, Superleague Rugby, FA
ProbeFix shows outstanding potential to be game-changing in soft tissue injury management at the elite level.

Fernando Jimenez Diaz
President of the Spanish Society of Ultrasound (SEECO)
I can only see the sciatic nerve moving with ProbeFix. This helps me to make a better diagnosis and informed decision to continue treatment.

Georg Tsironis
Team Doctor FC Red Bull Salzburg
ProbeFix is a great tool for msk ultrasound and has the potential to be a gamechanger in standardising measurements when scanning in motion
Use Cases
Dynamic ultrasound in real clinical scenarios
Dynamic ultrasound brings real movement into your everyday decision‑making. It supports rehabilitation, return‑to‑play and prevention by letting you assess structures under load, track progress objectively and tailor treatment to what you actually see in function.
- Objectively monitor muscle and tendon healing under functional load
- Adjust exercise programmes in real time using ultrasound biofeedback
- Document the full rehab pathway for patients, therapists and teams
- Assess the affected structure dynamically during sport-specific movements
- Gain confidence for clearance decisions based on reproducible measurements
- Complement MRI and clinical findings with real-time functional data
- Screen at-risk structures in competitive and elite athletes
- Detect overload patterns early, before structural damage develops
- Use in pre-season screening and load management throughout the season
Use Cases
Dynamic ultrasound in real clinical scenarios
Dynamic ultrasound brings real movement into your everyday decision‑making. It supports rehabilitation, return‑to‑play and prevention by letting you assess structures under load, track progress objectively and tailor treatment to what you actually see in function.
- Objectively monitor muscle and tendon healing under functional load
- Adjust exercise programmes in real time using ultrasound biofeedback
- Document the full rehab pathway for patients, therapists and teams
- Assess the affected structure dynamically during sport-specific movements
- Gain confidence for clearance decisions based on reproducible measurements
- Complement MRI and clinical findings with real-time functional data
- Screen at-risk structures in competitive and elite athletes
- Detect overload patterns early, before structural damage develops
- Use in pre-season screening and load management throughout the season
Want to know more or get to know our solutions?
Let’s discuss how our solutions can support your research, sports or clinical projects and help you achieve more reliable ultrasound results tailored to your use case.