See test: How to conduct the investigation and analysis of the results
Visual acuity test sponsored by a vision examination is a test of visual acuity. When is the vision test? This test is performed in the case of any vision disorder, and as part of the routine examination of the eyes. The risk category is not more dangerous and is necessary to perform this exam, and the examination is performed only to determine the level of visual impairment. Diseases related to the examination of disease that need vision examination: myopia. Furmouble. When should the doctor be informed? The doctor asks the patient to determine letters or pictures at a standard distance of 6 meters. One way is the letter plate called string lines, the smaller the examiner can distinguish that it is better. There is a letter in English (random e) The letter is in different situations on, or below, or for the right or left, and a dark lens is placed on an eye and determines the direction with the other eye. No special preparations before the exam. General warnings This investigation poses no danger. During pregnancy: There are no special recommendations. Breastfeeding: There are no special recommendations. Children and babies may be needed to explore visual acuity in young children who use other ways to test vision. Elderly: There are no special recommendations. Management: There are no special recommendations. Medicines that affect the result of the examination of medication that can change the size of the pupil can affect the sight, such as: Beta blockers. Alpha blockers. Atropine. Consult a doctor about medication before taking the test. Analysis of the results people who can see very small letters at a distance of 6 meters, their vision is healthy, and the results can be explained as follows: The right result: that vision 6/6, and that means that the smallest letter that the patient of 6 meters can identify is the size of the letter that a person who has a real sound vision is recognized to 6 meters. Poor vision: If the severity of the sight is 6/12, for example, it means that the smaller letter that the patient of 6 meters can identify with the smallest size of a letter that the person who has a healthy vision can see it at a distance of 12 meters.