be put back in place, though this is an rare occurrence in an already rare syndrome. If the inferior oblique muscle is damaged, it may be partially removed (known as myectomy). Mucus and secretions must be drained from the sinus. Earlier treatment has better outcomes. Epidemiology Silent sinus syndrome is fairly rare. It can occur at any age, but is slightly more common in middle-aged people. It occurs equally in sinuses on each side of the face. History Silent sinus syndrome was first described in 1964. References Bibliography Full text External links Human head and neck