12 min

Orbital Compartment Syndrome (Deep Dive MW R21‪)‬ EM Clerkship

    • Medicine

Orbital Compartment Syndrome – needs to be diagnosed CLINICALLY







On exam, LOOK for: Proptosis, Ophthalmoplegia, Afferent Pupillary Defect, Vision Loss







On exam, FEEL for: Rock hard globe, tense eyelids, resistance to retropulsion







IOP > 40 means immediate canthotomy is indicated!







Don’t perform if open globe is present







Lateral Canthotomy Procedure: Anesthetize, Devascularize, Canthotomy, Cantholysis (inferior crus first)







Paperclip Eyelid Retractors

Orbital Compartment Syndrome – needs to be diagnosed CLINICALLY







On exam, LOOK for: Proptosis, Ophthalmoplegia, Afferent Pupillary Defect, Vision Loss







On exam, FEEL for: Rock hard globe, tense eyelids, resistance to retropulsion







IOP > 40 means immediate canthotomy is indicated!







Don’t perform if open globe is present







Lateral Canthotomy Procedure: Anesthetize, Devascularize, Canthotomy, Cantholysis (inferior crus first)







Paperclip Eyelid Retractors

12 min