title: Subperiosteal orbital hematoma induced by the valsalva maneuver.
mesh_terms: D000328:Adult; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000209:etiology*; D014636:Valsalva Maneuver / Q000009:adverse effects*