Manoeuvres to improve visualization of the superior ophthalmic vein in orbital phlebography.
D005094:Exophthalmos / Q000000981:diagnostic imaging; D006801:Humans; D007427:Intracranial Pressure; D007429:Intraocular Pressure; D008722:Methods; D009915:Orbit / Q000098:blood supply / Q000000981:diagnostic imaging*; D010690:Phlebography