You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Early ambulation after a major operation is an example of: and explain in detail?
Early ambulation after major operation is a protection against deep vein thrombosis, which helps in disability limitation. Teiary level of prevention- applied when disease has advanced beyond early stages. It aims to reduce or limit disabilities & help in rehabilitation. Rehabilitation is restoration of an individual to the highest possible level of functional ability.