How to judge whether your eyes are astigmatism

Astigmatism can be judged by optometry, slit lamp examination, fundus examination, fundus fluorescein angiography and other methods.

1. Optometry

patients should follow the doctor's advice to use ophthalmic instruments for optometry examination, which can directly judge the existence of astigmatism.

2. Slit lamp examination

patients can follow the doctor's advice for slit lamp examination. If there are foreign bodies in the cornea, changes in vitreous opacity, etc., it indicates that astigmatism exists.

3. Fundus examination

patients can follow the doctor's advice for color fundus photography, direct ophthalmoscopy, etc. If there are fundus lesions or corneal opacity, it is helpful to judge astigmatism.

4. Fundus fluorescein angiography

patients undergoing fundus fluorescein angiography If there are changes in the structure of small blood vessels in the fundus, it is helpful to diagnose the disease.