The knee is a complex joint made up of various types of structures, which include ligaments, tendons, and bones. Stiffness, swelling, and pain are some of the symptoms of knee injuries. Given below are some of the common knee injuries:Internal Fracture or Torn Ligaments.Has your knee changed in shape or become misshapen? It could be due to torn ligaments or a fracture in the internal part of the knee.

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