Marcus Gunn Pupil

Description Marcus Gunn Pupil: (AKA relative afferent pupillary defect or RAPD) A pupil that responds by constricting more to an indirect than to a direct light, seen with unilateral optic nerve or retinal disease, History 1902 First description by Robert…

Robert Marcus Gunn (1850 – 1909) 1200
Robert Marcus Gunn

Robert Marcus Gunn (1850 – 1909) was a Scottish Ophthalmologist. FAMOUS FOR Biography Born 1850 Culgower, Scotland 1868-1873 Studied at Edinburgh and St Andrews Universities. MA (1871); MB CM (1873); MRCS (1873) 1882 – FRCS Edinburgh 1907 – President of…

Hermann Ludwig Ferdinand von Helmholtz (1821 – 1894)
Hermann von Helmholtz

Hermann Ludwig Ferdinand von Helmholtz (1821 – 1894) was a German physician and physicist. Helmholtz was a pioneer in the scientific study of human vision and hearing. He revolutionized the field of ophthalmology with the invention of the ophthalmoscope in…

CCC Critical Care compendium 340
CCC Update 005

IT is time to recap what is new in the LITFL Critical Care Compendium: ventriculitis, starvation response, iron overdose, oxygen, validity of clinical research and surrogate outcomes.