Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Keutel syndrome ?
    ### Response:
    Keutel syndrome is an inherited condition characterized by cartilage calcification in the ears, nose, larnyx, trachea (voice box), and ribs; pulmonary artery stenoses; brachytelephalangism (short fingers and nails that resemble drumsticks); and facial dysmorphism.
    