Látóidegfejen
Látóidegfejen is a Hungarian term that translates to "optic disc" or "optic nerve head" in English. It refers to the anatomical region where the optic nerve fibers exit the retina and enter the brain. This area is characterized by the absence of photoreceptor cells (rods and cones), making it insensitive to light and thus creating a natural blind spot in our visual field.
Histologically, the optic disc is a circular or oval structure, typically about 1.5 mm in diameter. It
Clinically, the optic disc is a crucial area for ophthalmological examination. Its appearance can reveal important