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Image from page 269 of "A treatise on the diseases of the eye" (1883)

Identifier: treatiseondiseaseso00well

Title: A treatise on the diseases of the eye

Year: 1883 (1880s)

Authors: Wells, J. Soelberg (John Soelberg), d. 1879 Bull, Charles Stedman, 1844-1912

Subjects: Eye Eye Diseases

Publisher: Philadelphia, C. Lea's son & co.

Contributing Library: Yale University, Cushing/Whitney Medical Library

Digitizing Sponsor: Open Knowledge Commons and Yale University, Cushing/Whitney Medical Library



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After T. W. Jones After Lawrence.] may, however, be so minute as to escape detection, until the pupil is examinedwith the oblique illumination, or atropine is applied. The individual exuda-tions often increase in size and coalesce, and, more lymph being effused, thewhole circumference of the pupil may become fringed with them, and be tieddown to the capsule of the lens, the centre of the pupil perhaps remainingclear and thus still permitting of good vision. This condition is termedcircular or annular synechia, or exclusion of the pupil We must dis-tinguish this from the condition in Avhich the efl^usion invades the area of the INFLAMMATION OF THE IRIS. 277 pupil, SO that a more or less considerable portion of it is covered by a film oflymph, or even the whole of it occluded by a thick nodule of exudation, thesight being of course proportionately deteriorated; this is called occlusion of the pupil. [Fig. 105.] The exudation of lymph between the iris and thecapsule of the lens is not al



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