Results: Before intervention, the clinical presentation appear with high frequency: 98.3% redness, 89.7% tinnitus, 91.4% vascular murmur, 84.5% exophthalmia, 81% conjunctival hyperemia, 74.1% dilate blood vessels in the eyelid, 89.7% epibulbar specific limbal loop, 60.4% papilledema, 43.1% retinal vascular lesions.