Swimming is another form of exercise that is especially good for cardiac surgery patients. It is a cardiovascular exercise that is not hard on the joints, so it will often be kept up longer. The only thing to remember is that all wounds must be completely healed first. Physiotherapy for cardiac surgery patients is often not carried out by physiotherapy staff. Pediatric disorders such as sports injuries and traumatic injuries require different types of physiotherapy based upon the location and severity of the injury. If a child has repeatedly sprained the same ankle, therapy will necessarily focus on that ankle, as well as any body part that supports or counterbalances that ankle. Spinal cord injury research is being conducted constantly. Physiotherapy is one of the fields that are being explored. One study is putting spinal cord injury patients in harnesses over treadmills stimulating walking. They are trying to find a way to help people walk again who had given up hope of doing so. Occupational injury problems include back and neck problems, carpal tunnel syndrome, shoulder and knee dislocations, tennis elbow, and leg and ankle strains. Physiotherapy can be used to treat any of these conditions. Back and neck problems are major examples of occupational injury. They happen because of improper lifting, lifting while turning, repetitive turning, or sitting improperly. This covers only the basic services of the team. If one does not provide adequate notice of cancellation, a fee can be assessed to recoup the fee that would have been taken in for that time slot. Yet, these are just the beginning of the fees. Physiotherapy costs go far beyond the basic fee. Physiotherapy costs can vary greatly for different treatment sessions. In the past, stroke victims were given a short round of physiotherapy during the time they were in the hospital and for a few weeks shortly afterwards. New research shows that physiotherapy can promote more advanced stroke rehabilitation if it is continued progressively at home. Patients will learn to walk better.