What causes sphincter of Oddi dysfunction (SOD)?

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  1. Johns Hopkins Medicine
     
    Johns Hopkins Medicine answered:

    We don't really know yet what causes sphincter of Oddi dysfunction, otherwise known as SOD. There are a number of theories, including one that microscopic stones may cause the problem.

    More Related Answers from Johns Hopkins Medicine
    We don't really know yet what causes sphincter of Oddi dysfunction, otherwise known as SOD. There are a number of theories, including one that microscopic stones may cause the problem. More