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    By Joseph L. Lin, MD
    Annual Meeting 2012

    Maxillary sinus atelectasis or “silent sinus syndrome” is characterized by unilateral spontaneous enophthalmos and hypoglobus due to increased orbital volume and retraction of the orbital floor-maxillary sinus roof. This video demonstrates a single-stage surgical treatment with balloon sinus dilatation to revolumize the maxillary sinus and augment sinus drainage.