Central retinal artery occlusion of 105 min or longer produced irreversible optic nerve damage ... canthotomy and inferior cantholysis do not sufficiently relieve orbital pressure, a superior ...
Beyond 6 - 7 mm of acute proptosis, the optic nerve is stretched taut and limits further forward movement of the globe. [63] The normal orbital pressure is approximately 4 mmHg [66] and the mean ...