Some areas of AAO.org are temporarily unavailable. We apologize for the inconvenience and are working to restore access.

  • (Courtesy of Christine C. Nelson, MD.
    File Size: 99 KB
    Oculoplastics/Orbit

    A, Adult patient with left chronic sinusitis and downward displacement of the globe. Coronal (B) and sagittal (C) CT scans showing a left frontal sinus mucocele that demonstrates expansion into the superior orbit (arrows).