👉 Keraunoscopy is a medical procedure that involves inserting an ultrasonic probe into the skin to examine the inner lining of the eyelid. This allows doctors to see the condition of the eyelid, including the thickness and elasticity of the skin, as well as the presence of any abnormal areas or structures. Keraunoscopy can be used in various conditions, such as blepharitis (a type of inflammation of the eyelid), keratoconus (an abnormal curvature of the cor
