Albrecht von GrÀfe
Albrecht von GrĂ€fe (born May 22, 1828, Berlin, Prussia [Germany]âdied July 20, 1870, Berlin) was a German eye surgeon, considered the founder of modern ophthalmology.
Albrecht was the son of Karl Ferdinand von GrĂ€fe, a noted surgeon who was a pioneer in early German plastic surgery. The creator of one of Europeâs leading eye clinics (1850), Albrecht was the first to exploit the German physiologist Hermann Helmholtzâs ophthalmoscope (a perforated mirror used to inspect the interior of the eye). Working at the University of Berlin (1853â70), GrĂ€fe developed several effective surgical remedies for eye disorders. He introduced (1857) iridectomy (surgical removal of part of the iris) for the alleviation of glaucoma, a disease resulting in opacity of the lens. He showed (1860) that blindness and visual defects connected with cerebral disorders are often traceable to optic neuritis, or inflammation of the optic nerve. GrĂ€fe also developed (1867) a surgical treatment for cataract by extraction of the lens.
He is best known for his description (1864) of âGrĂ€feâs signâ for exophthalmic goitreâfailure of the upper eyelid to follow the eyeball when looking downward. Among his writings is Handbuch der gesammten Augenheilkunde, 7 vol. (1874â80; âManual of Comprehensive Ophthalmologyâ).