EMET Electronic Medical Twin
  1. EMET Education
  2. Musculoskeletal

3D models

Musculoskeletal 3D models

Shoulder, elbow and knee 3D models to show your patient their lesion and the treatment you recommend. They leave with their model on their phone.

Designed by an orthopedic surgeon

Open in your browser, no sign-up. For orthopedic surgeons, emergency physicians, sports medicine physicians, physiatrists, rheumatologists and primary care physicians.

Rotator cuff in 3D: supraspinatus tear at the top of the humeral head. Elbow in 3D seen from the side and back: the fractured olecranon, its fragment pulled up by the triceps, the fracture open posteriorly. Clavicle in 3D fractured at its midpoint, with a third fragment: the medial fragment rises, the shoulder drops. Knee in 3D, anterior three-quarter view, slightly flexed: the femoral condyles covered with cartilage, the tibia, the patella and the fibular head.

The catalog

The models, region by region

Each model reproduces a specific condition, set from your patient's workup with the reference classifications, then plays the treatments offered: nonoperative, rehabilitation, injection, arthroscopy, fracture fixation, arthroplasty.

Knee

The knee is under construction: femur, tibia, patella and fibula modeled from real bones, flexion kinematics, cruciate ligaments and menisci. It already opens in clinic.

How it works

In the visit, in three steps

Structured information in a few minutes, which the patient can review at home.

  1. 1

    Show

    Open the model for the region and walk through the anatomy: bones, joint, tendons, ligaments, nerves.

  2. 2

    Reproduce

    Set the lesion from the exam and imaging: location, type, stage, classification. Then walk through the proposed treatment, step by step.

  3. 3

    Share

    Give the patient the QR code or an image: they find their own case, in their language.

Who it's for

For every physician who explains

A patient who sees their injury understands the proposed treatment better, follows it better, and gives informed consent. The same models serve every stage of care.

  • Orthopedic surgeonThe surgical indication, the proposed procedure step by step, informed consent.
  • Sports medicine and PM&RThe injury, its mechanism, nonoperative treatment and what rehabilitation will restore.
  • RheumatologistOsteoarthritis and tendinopathies, injections, referral to surgery.
  • Emergency and primary careThe fracture or dislocation seen acutely, initial treatment, next steps in care.

Try it with your next case: the models open in your browser, nothing to install.

See the shoulder models

Patient information

Quality information, documented

Each visit created with an account keeps a record of the information provided: what was shown, when, and whether the patient reviewed it. The link given to the patient carries no identifying data.

“Document the informed consent conversation and the patient’s (or surrogate’s) decision in the medical record in some manner.”

AMA Code of Medical Ethics, Opinion 2.1.1, Informed Consent

The models support the consent conversation and the written consent form; they do not replace them. Data and privacy: legal information (in French).

Questions

Questions from colleagues

For which physicians?

For any physician who explains a musculoskeletal injury to a patient: orthopedic surgeon, sports medicine physician, physiatrist, rheumatologist, emergency physician, primary care physician. The settings use specialist vocabulary; the explanations given to the patient are written for them.

Which regions and which conditions?

The shoulder, the elbow and the knee to begin with: tendons, ligaments, nerves, fractures, instability and osteoarthritis. Each region has its own page detailing what each model shows; new models join the catalog.

Are the models free?

Yes: the free plan opens every model, to show patients their diagnosis: most conditions and lesions. Treatments and other features are paid options.

Do I need an account?

Not to open a model, set the lesion and walk through the treatment. After about fifteen adjustments, you will be asked to create a free account: it saves your visits, picks them up from one time to the next, and records when the patient opens the link.

What equipment do I need?

Just a web browser, nothing to install: computer, tablet or TV screen in the exam room; the patient opens it on their phone. One click saves an image, without the interface, for the chart.

What happens to patient data?

No patient names are stored. The link given to the patient carries only the state of the model: lesion, treatment, language and visit date. A name written on the image you hand out stays on that image.

Which languages?

English, Spanish, French and Russian. The patient receives the model in the language chosen during the visit, which helps with the roughly 28 million people in the U.S. with limited English proficiency, alongside a qualified interpreter, not instead of one.

Design

Who designed these models

Models designed by Dr. Mikaël Chelli, orthopedic surgeon, based on the reference classifications of each condition. Updated October 1, 2026.

Try them with your next patient

The models open in your browser, nothing to install, no sign-up.

Know a colleague who could use them? Email this page ·