Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
How to: Lateral Canthotomy Indications • Orbital compartment Syndrome – IOP > 40mmHg – Painful proptosis – ocular mobility – VA – pupillary response Anatomy Equipment Technique • Prep skin & anaesthetise • Apply haemostat forceps from canthus to bony orbit for 60s Technique • Cut demarcated area 1-2cm laterally • Using forceps pull down lower eyelid & visualise inferior crus of lateral canthal tendon then cut through tendon Technique • Lower lid should fall away from lid margin • If IOP still > 40mmHg, repeat with the superior crus