The toxic amblyopias: their classification, history, symptoms, pathology, and treatment . Visual field from one of Knapps cases, exhibitiong symmetrical figures(the shaded areas represent the limits of the fields). The patient, a boyaged eight and one-half years, was made blind when three years old byenormous doses of quinine. V. when fields were taken = 20/L. and cornea (Voorhies) ; extreme pallor of the optic disksand diminution of the retinal vessels, simulating the ap-pearances of progressive atrophy; occasionally retinalhaze and a cherry-colored spot in the macula, resemblingembolism of t
The toxic amblyopias: their classification, history, symptoms, pathology, and treatment . Visual field from one of Knapps cases, exhibitiong symmetrical figures(the shaded areas represent the limits of the fields). The patient, a boyaged eight and one-half years, was made blind when three years old byenormous doses of quinine. V. when fields were taken = 20/L. and cornea (Voorhies) ; extreme pallor of the optic disksand diminution of the retinal vessels, simulating the ap-pearances of progressive atrophy; occasionally retinalhaze and a cherry-colored spot in the macula, resemblingembolism of the central artery of the retina; gradually, 1 Journ. Amer. Med. Assoc, Chicago, 1889, xiii., pp. 431-441. Q UININE-AMA UROSIS. 187 partial or complete restoration of central vision, associatedat first with complete or partial color-blindness; later,slow renewal of the color-sense, which may ultimatelyreturn; often permanent diminution of the light-sense Fig. 41. l: Fig. 42.
Size: 2386px × 1048px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthordeschwei, bookcentury1800, bookdecade1890, bookyear1896
