Visual loss following tonsillectomy; possible association with injections in tonsillar fossae.
D001766:Blindness / Q000209:etiology*; D002339:Carotid Arteries / Q000187:drug effects*; D002648:Child; D006801:Humans; D007267:Injections / Q000009:adverse effects*; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D008775:Methylprednisolone / Q000008:administration & dosage*; D010406:Penicillins / Q000008:administration & dosage*; D012171:Retinal Vessels / Q000187:drug effects*; D014068:Tonsillectomy / Q000009:adverse effects*
D010406:Penicillins; D008012:Lidocaine; D008775:Methylprednisolone