Snellen chart

Snellen chart: history of visual acuity testing from Hooke to ETDRS, with key milestones, optotype design, and contributions from Snellen, Donders, Sloan

Snellen chart: history of visual acuity testing from Hooke to ETDRS, with key milestones, optotype design, and contributions from Snellen, Donders, Sloan

Quincke's Triad describes hemobilia via the triad of GI bleeding, biliary colic, and jaundice; first detailed by Heinrich Quincke in 1871, named retrospectively in 1975

Jean-Alexandre Barré (1880–1967). French neurologist ; co-described Guillain–Barré syndrome; pioneer in vestibular neurology and semiology; eponyms include Barré test and Barré–Liéou syndrome.

Jerome W. Conn (1907–1994) American endocrinologist. Described Conn syndrome (primary aldosteronism), transforming the diagnosis of hypertension.

Swiss paediatrician Guido Fanconi (1892–1979) defined Fanconi anaemia and Fanconi syndrome, shaping modern paediatrics and medical genetics.

Herman Snellen (1834–1908): Dutch ophthalmologist who created the Snellen chart and standardized visual acuity testing, transforming eye care worldwide

Georges Charles Guillain (1876-1961) was a French neurologist. Multiple neurology-related eponyms including Guillain-Barré syndrome

Adolphe-Marie Gubler (1821-1879) was a French physician and therapeutic pharmacologist. Millard-Gubler syndrome (1856)

American neurologist Francis Xavier Dercum (1856–1931), first described Dercum’s disease; pioneer in neurology, psychiatry, and medical education.

Guillain-Barré syndrome is the most common and severe acute inflammatory paralytic neuropathy. The classical description of GBS involves rapidly progressive bilateral weakness, usually starting in the distal lower extremities and ascending proximally.

Giovanni Mingazzini (1859-1929) Founder of the Roman School of Neurology; described lenticular hemiparesis, Mingazzini test, and Mingazzini field; pioneer in aphasia and cerebellar anatomy.

Post-obstructive diuresis is a polyuric state in which large amounts of sodium and water are eliminated after the relief of a urinary tract obstruction.