Exercises in equine surgery . itreous humor; lay it upon the floor of the eye in such man-ner that its anterior face Avill be turned upward. Hold it there for a few moments to prevent it returning andwithdraw the needle after returning it to tlie horizontal posi-tion. IV.—EXTIRPATION OF THE EYE. Restrain the animal as in the operation for cataract. (Inpractice general anesthesia is not necessary; it suffices to makefive or six injections of a solution of cocaine of 1-100 aroundthe globe in the connective tissue). Instruments.—Forceps, straight bistoury, and curved scis-sors. Technique.—First s
Exercises in equine surgery . itreous humor; lay it upon the floor of the eye in such man-ner that its anterior face Avill be turned upward. Hold it there for a few moments to prevent it returning andwithdraw the needle after returning it to tlie horizontal posi-tion. IV.—EXTIRPATION OF THE EYE. Restrain the animal as in the operation for cataract. (Inpractice general anesthesia is not necessary; it suffices to makefive or six injections of a solution of cocaine of 1-100 aroundthe globe in the connective tissue). Instruments.—Forceps, straight bistoury, and curved scis-sors. Technique.—First step: Incision of the Conjunctiva.—In-cise the conjunctiva along the entire periphery of the eye;separate it from the winking bodies, the lids, and turn themoutwards. If the globe is very large divide the external angle. Second step: Removal of the Bye.—Plunge the straight bis- EXTIRPATION OF THE EYE. PI toury, held as a pen and cutting edge out, between the ocular^lobe and the orbit near the internal angle. Make the. ^^4Ji^ penetration to the bottom of the cavity; detach the inferiorpart of the ocular globe by shaving from within to Avithout tothe external angle of the eye, along the inferior semi-cireum- 83 EXERCISES IN EQUINE SURGERY. ferenee of the orbit. Carry the bistoury back to the internalangle by shaving the superior semi circumference. The eye isnow only attaclied by the optic nerve and straight tlie curved scissors, concavity turned toward tlieball, to the bottom of the cavity at the external angle, andwith one cut section the nerve and muscles. V LIGATUKE OF STENOS DUCT. Refitraint.—Cast the animal on the side opposite to that onwhich you wish to operate. Hold the head extended upon theneck by means of a halter. lustrumeuts.—Bistoury, forceps, director, needle and thread. Technique.—Ligature upon the Jaio.—After turning fromwithin to the outside of the inferior border of the maxillary,Stenos duct rises along the anterior aspect o
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