Horner’s Muscle Contribution to Lacrimal Sac Drainage
Ophthalmic Plastic and Reconstructive Surgery, 05/15/2012
Kakizaki H et al. – Based on the present anatomical findings, the activity of Horner’s muscle may be the same for all sac levels, although this hypothesis should be examined by further experimental research, such as manometric studies of the sac at different levels along its length.



