Color blindness test: How to conduct the investigation and analysis of the results

Color vision -testing The color blindness test is a simple examination aimed at measuring humans to know and identify colors, and diagnosing colors (color blindness). The blindness of colors is an innate imbalance caused by damage in the retina cells (retina) responsible for the capturing of colors, and this defect often causes a weakness to distinguish between different colors, not the blind colors blind. When is the examination performed? The color blindness examination is performed if there is a clinical suspicion of a problem with colors, for example: complaints from the patient or those around him from the lack of distinction between colors. It is important to perform routine examinations for children for the early diagnosis of colors, which will later cause educational hardship. The risk category is no longer in danger, but there are some diseases that need a color blindness test. Diseases related to examination are one of the most important diseases that the following should be examined: Colors blindness. In -Yee diseases. Retinal separation. Retinal bleeding. Optic nerve diseases. Nagileicanemia. Lukk anchor. diabetes. How to conduct the investigation, the ophthalmologist usually performs a color blindness examination, as the person subjected to the exam sits on a chair, while images containing small points in similar colors in the form of a letter or a number, the person who is subject to the investigation, expresses what he sees in the image, then the process is repeated by different images. It only takes 10 minutes to check the color vision. There is no need for special preparations for this exam, but those investigated must bring glasses or contact lenses to the exam if they use it. General warnings There are no risks to the exam. During pregnancy: There are no special recommendations. Breastfeeding: There are no special recommendations. Children and babies have no special recommendations. Elderly: There are no special recommendations. Management: There are no special recommendations. Medicines affecting the result of the investigation are no special recommendations, but the doctor should be informed about all the medication used before the investigation. Results -analysis The results of the inspection of the sound colors are given immediately. The following results include: The result is healthy: If the person subjected to the examination manages to identify all the images shown without errors before him. The result is improper: if the person subjected to the investigation fails to determine the form or number in the images shown before him, or if he defines numbers or forms wrong.