
Marcus Gunn Pupil
A pupil that responds by constricting more to an indirect than to a direct light, seen with unilateral optic nerve or retinal disease

A pupil that responds by constricting more to an indirect than to a direct light, seen with unilateral optic nerve or retinal disease

Robert Marcus Gunn (1850-1909) was a Scottish Ophthalmologist. Marcus Gunn pupillary phenomenon (1902), aka relative afferent pupillary defect or RAPD

Biographical Timeline Medical Eponyms Young–Helmholtz Trichromatic Theory of Colour Vision Helmholtz expanded on the earlier hypothesis of Thomas Young (1773–1829), who proposed that human colour vision relied on three types of retinal receptors. In the mid-1850s, Helmholtz refined this into…

Samuel Alexander Kinnier Wilson (1878 – 1937) was an American-born British neurologist. Following his extensive work on hepatolenticular degeneration this condition is eponymously termed Wilson disease

Lazar K. Lazarević (Лазаp К. Лазаревић) (1851 - 1891) was a Serbian psychiatrist, neurologist and writer

Col. Roy Glenwood Spurling (1894 – 1968) was an American neurosurgeon. Eponymously affiliated with Spurling manoeuvre or Spurling Test described in 1944 as a provocative test of the cervical spine in cervical radiculopathy

Frederick Roeck Thompson (1907–1983) was an American orthopedic surgeon. Developed a cemented vitallium prosthesis with a distinctive flared collar independent of Austin Moore.

Marius Nygaard Smith-Petersen (1886 – 1953) was a Norwegian born, American Orthopaedic surgeon. Smith-Petersen Vitallium mould arthroplasty (1948)

Robert Symon Garden (1910 - 1982) was a Scottish Orthopaedic surgeon. Garden classification of intracapsular femoral neck fractures

Martin Kirschner (1879-1942) was a German surgeon. Significant contribution to general surgery; orthopaedic surgery; traumatology; anaesthesiology and pain therapy

Auenbrugger Bone sign (more commonly known as Heuter sign) may be used to define the presence of upper limb fracture or dislocation via osteophony.

Douglas Moray Cooper Lamb Argyll Robertson (1837–1909) was a Scottish surgeon and ophthalmologist. Eponym: Argyll Robertson pupils