title: Orbital venous anomalies. A long-standing dilemma.
authors.forename: J A
authors.initials: JA
authors.lastname: Garrity
mesh_terms: D000792:Angiography; D003937:Diagnosis, Differential; D006222:Hamartoma / Q000175:diagnosis*; D006801:Humans; D008202:Lymphangioma / Q000175:diagnosis*; D009915:Orbit / Q000098:blood supply*; D009916:Orbital Diseases / Q000175:diagnosis*; D009918:Orbital Neoplasms / Q000175:diagnosis*; D010690:Phlebography; D014636:Valsalva Maneuver; D014680:Veins / Q000002:abnormalities*