Astigmatism optometry

The astigmatism optometry method is an effective method for examining the astigmatism axis with an astigmatism meter. When applied, it will cover the astigmatism table in front of the eye, such as the black line on the astigmatism table, indicating that there is no astigmatism or only a small amount of astigmatism (about 0.25D ~ 0.5D); There is astigmatism. Basic Information Specialist Category: Ophthalmic Examination Category: Other Inspections Applicable gender: whether men and women apply fasting: not fasting Tips: Please cooperate with a doctor when checking. Normal value Indicates that there is no astigmatism or only a small amount of astigmatism (about 0.25D to 0.5D); Clinical significance Abnormal results For people with high astigmatism, often only vision blur, and headache or visual fatigue is very light or rare. Need to check patients with myopia. Precautions Taboo before inspection: Do not allow too much light. Requirements for inspection: cooperate with a doctor. Inspection process When applied, it will cover the astigmatism table in front of the eye, such as the black line on the astigmatism table, indicating that there is no astigmatism or only a small amount of astigmatism (about 0.25D ~ 0.5D); There is astigmatism. Not suitable for the crowd Inappropriate people: glaucoma patients.