摘要: The orbital venous system is complex, highly variable, and confusing. In the orbit, unlike other parts of body, there no direct correspondence between arteries veins, except for superior ophthalmic vein which has some with artery. Also, arteries, have a variable inconstant pattern formation networks at several places, resulting in marked uncertainty controversy as to their number, nomenclature, pattern. latest detailed studies on are those Henry [1] Cheung McNab [2].