Sudden Actions or Twists: Quick alterations in way or uncomfortable movements, Specially for the duration of Bodily exercise, can strain the knee joint even with no direct injuries. CT Scans — CT Scans use x-rays from diverse angles to obtain cross sectional 3D visuals of the online market place constructions. https://www.theorthopaedicandpainpractice.com/how-is-knee-osteoarthritis-treated/