How to judge oneself eyeball is outstanding?
summary
There are some organic changes in the eyeball. The anterior and posterior axis of the eyeball becomes longer. After passing through the refractive system, the parallel light can not gather on the retina, and then the distant objects are blurred. People with high myopia usually have a much longer axial length than ordinary people, and may show exophthalmos. How to judge? I'll share my opinions with you next. Do you have exophthalmos?
How to judge oneself eyeball is outstanding?
Ophthalmoscopic examination: fundus examination with ophthalmoscope showed edema and atrophy of optic nerve papilla, venous filling, retinal wrinkle or abnormal reflection, which indicated that orbital pressure increased and optic nerve and eyeball were compressed. But in many patients with exophthalmos, there is no abnormality in fundus examination with ophthalmoscope.
Ophthalmoscopic examination: fundus examination with ophthalmoscope showed edema and atrophy of optic nerve papilla, venous filling, retinal wrinkle or abnormal reflection, which indicated that orbital pressure increased and optic nerve and eyeball were compressed. But in many patients with exophthalmos, there is no abnormality in fundus examination with ophthalmoscope.
Intraorbital pressure examination: to measure the intraorbital pressure, we can use the objective orbital pressure examination method of orbital manometer, or press the eyeball with the palm, and estimate the intraorbital pressure by feeling. Exophthalmometer examination: it is a simple and practical method to measure the height of exophthalmos and the difference between two exophthalmos.
matters needing attention
Keep scientific eye posture: when reading and writing, keep a distance of more than 33 cm between eyes and books and pens, and keep a correct sitting posture. Never lie down or walk to read, or read in bad light; We should form the habit of doing eye exercises to relieve the tension of ciliary muscles;