Temporomandibular Disorder (TMD) is a broad term that encompasses disorders of the temporomandibular joint and its associated anatomical structures. The disorder may be intra-articular, due to inflammation, internal structural changes (internal derangement) or degeneration, or it may be extra- articular

Lumbar disc herniation (LDH) is a common low back disorder. It is one of the most common diseases that produces low back pain and/or leg pain in adults[1]., A herniated disc is a displacement of disc material (nucleus pulposus or annulus

Knee osteoarthritis (OA), also known as degenerative joint disease, is typically the result of wear and tear and progressive loss of articular cartilage. It is most common in elderly people and can be divided into two types, primary and secondary: Primary osteoarthritis – is