Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Temporomandibular ankylosis ?
    ### Response:
    Temporomandibular ankylosis is a condition that occurs when the temporomandibular joint (the joint that connects the jaw to the side of the head) becomes fused by bony or fibrous tissue. As a result, affected people may experience pain, speech impairment, and difficulty chewing and swallowing.
    