RT Book, Section A1 Simpson, Blair E. A1 Logan, Latania K. A1 Tan, Tina Q. A2 Shah, Samir S. A2 Kemper, Alex R. A2 Ratner, Adam J. SR Print(0) ID 1157320910 T1 Periorbital and Orbital Infections T2 Pediatric Infectious Diseases: Essentials for Practice, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861536 LK accesspediatrics.mhmedical.com/content.aspx?aid=1157320910 RD 2024/10/14 AB Whereas the terms periorbital (preseptal) and orbital (postseptal) cellulitis sound similar, their pathogenesis, management, and complications are quite different. Periorbital infections refer to infections located anterior to the orbital septum, while orbital infections are infections located posteriorly.1,2