The anomalies of the ocular muscles / by George T. Stevens.

  • Stevens, George T. (George Thomas), 1832-1921.
Date:
[1889?]
Catalogue details

Licence: Public Domain Mark

Credit: The anomalies of the ocular muscles / by George T. Stevens. Source: Wellcome Collection.

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    Fig. I.—The dotted lines shew the track of the wire in an unshortened lid. B D B the angle of cartilage whereby the lid is lifted and held in position. Fig. II.—Ptosis needles C C ready to pass through the split cartilage at B. N cutting needle opening cartilage for passage of needle point. Fig. III.—C I needle point with wire end drawn into position from D. C 2 needle in position before drawing second wire end from lid edge to brow. Fig. IV.—Wire end thrust across from A i to A 2, for shortening loop and twisting. Fig. V.—Lid raised into position before cutting wire end.