Schiener's marbles were first used in 17th century corneal imaging. Placido disc technology developed in late 19th century. Modern technology uses scanning slits and Scheimpflug photography
Eye surgery is performed by ophthalmologists and requires careful preparation. Ancient texts mention eye surgery as early as 1800 BC. Local anesthesia is most commonly used, followed by topical or general anesthesia
Refractive error affects half of US population, including hyperopia and myopia. First pIOLs implanted in 1953 by Dr. Strampelli. Modern lenses include iris-claw and posterior chamber designs
Graduated from Kadıköy Anatolian High School and Marmara University Medical Faculty. Specializes in cataract and refractive surgery, cornea, and ocular surface diseases
PRK is a laser-based refractive surgery that changes cornea shape. Treats myopia, hyperopia, and astigmatism. Improves light focus on retina. May reduce or eliminate need for glasses or contacts
Axial length (AL) can change IOL power up to 2.5-3 times. Corneal power affects IOL power in nearly 1:1 ratio. Effective lens position (ELP) is main limiting factor for refractive predictability