Copyright © 2015 by the American Osteopathic Association. From: Osteopathic Manipulative Treatment to Manage Ophthalmic Conditions J Am Osteopath Assoc. 2017;117(9):568-575. doi:10.7556/jaoa.2017.111 Figure Legend: Venous sinus drainage technique for dysthyroid orbitopathy. Beginning at the most posterior portion of the superior sagittal sinus, the physician crosses his or her thumbs on either side of the sinus and separates the cranial fascia by moving the thumbs away from each other until a release is felt. Date of download: 9/26/2017 Copyright © 2015 by the American Osteopathic Association. All rights reserved.