title: Parainfectious optic neuropathy in a young patient with group A Streptococcus pyogenes orbital cellulitis.
authors.forename: Kamrouz
authors.initials: K
authors.lastname: Kassiri
authors.forename: Nawaaz
authors.initials: N
authors.lastname: Nathoo
authors.forename: Hamdy
authors.initials: H
authors.lastname: El-Hakim
authors.forename: Kourosh
authors.initials: K
authors.lastname: Sabri
mesh_terms: D000293:Adolescent; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D015521:Ethmoid Sinusitis / Q000175:diagnosis / Q000382:microbiology / Q000628:therapy; D015818:Eye Infections, Bacterial / Q000175:diagnosis / Q000188:drug therapy / Q000382:microbiology*; D005260:Female; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D008279:Magnetic Resonance Imaging; D015523:Maxillary Sinusitis / Q000175:diagnosis / Q000382:microbiology / Q000628:therapy; D008775:Methylprednisolone / Q000627:therapeutic use; D008826:Microbial Sensitivity Tests; D009902:Optic Neuritis / Q000175:diagnosis / Q000188:drug therapy / Q000382:microbiology*; D054517:Orbital Cellulitis / Q000175:diagnosis / Q000188:drug therapy / Q000382:microbiology*; D013290:Streptococcal Infections / Q000175:diagnosis / Q000188:drug therapy / Q000382:microbiology*; D013297:Streptococcus pyogenes / Q000187:drug effects / Q000302:isolation & purification*; D014057:Tomography, X-Ray Computed; D014792:Visual Acuity / Q000502:physiology
chemical_list: D000900:Anti-Bacterial Agents; D005938:Glucocorticoids; D008775:Methylprednisolone