If you have foot problems that cannot be fixed with mild treatments, you may want to reach out to an orthopedist to explore your surgical options. After surgery, you'll have to follow post-op instructions outlined by your doctor. One guideline your orthopedist may recommend is the usage of orthotics. Read on to learn more about orthotics and how they can help your recovery. What's the Purpose of Orthotics? Orthotics are artificial devices that correct biomechanical issues and provide support.