Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Norrie disease ?
    ### Response:
    How might Norrie disease be treated? Because most males with Norrie disease (ND) have complete retinal detachment at the time of birth, surgical intervention after that time is typically not effective for preserving sight. Furthermore, we were unable to find reports about restoring sight to affected individuals after sight has been lost.
    