S6 



VETERINARY OPHTHALMOLOGY. 



globe, and again it may be only a thread-like attach- 

 ment. The treatment is to separate and keep apart un- 

 til the parts are healed over. This may necessitate 

 transplantation from other portions of the globe, or 

 borrow from a rabbit's eye. An adhesion, growing 

 together, of the lid margins, is Anchylohlepharon, com- 

 plete or partial. 



Treatment is division. (See. Fig. 21.) 

 Chalazion is obstruction of some of the follicles 

 of the tarsus with re- 

 tention of its secretion. 

 The diagnostic point is 

 that the skin is freehj 

 movable over it. Vary 

 in size, and are apt ta 

 come in crops. Fluctua- 

 tion is never felt. Ex- 

 cision is the treatment. 

 Make the primary incision on the skin ^wxh^Q^— parallel 

 to the lid border. May open on the inside if it points 

 that way. This has a sac wall, remember, which must 

 be either removed or tlioroughhj scraped, curetted, 

 spooned out. Cocaine will be the only anaesthetic 

 needed, dropping some of a 4 per cent, solution into 

 the conjunctival sac and hypodermically injecting some 

 alongside the tumor, which will render the operation 

 nlmost painless. May lightly touch with lunar caustic 

 to insure healing. All operations upon the lids are 



Fig 21 



