Presentation Event Entity Entity Process Occurrent Occurrent 2025-05-06T08:42:28 RDF description of Placement of a cervical collar increases the optic nerve sheath diameter in healthy adults [presentation] - http://repository.healthpartners.com/individual/document-rn1248 Placement of a cervical collar increases the optic nerve sheath diameter in healthy adults [presentation] presentation 16356 Emergency Medicine 27292 Injuries SAEM (Society of Academic Emergency Medicine) Great Plains Regional Meeting Prospective Studies 2022-02-21T22:48:57.408-06:00 public Eye document-rn1248 Adverse Effects