The internet is an almost limitless source of information regarding most medical conditions. However, much of this is of variable quality and making sense of it can be a daunting process for even trained health professionals.
Dr Chia recommends material by OrthoInfo at The American Academy Of Orthopedic Surgeons. They provide a detailed overview of many common conditions. Importantly, these articles have been written by qualified orthopaedic specialists specifically for the purpose of patient education.