Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Congenital contractural arachnodactyly ?
    ### Response:
    How might congenital contractural arachnodactyly be treated? Physical therapy for joint contractures helps increase joint mobility and ameliorate the effects of muscle hypoplasia (usually in the calf muscles). In severe cases, surgical release may be necessary.
    