rickettsial disease, 805 –806 sexually transmitted infections, 851 –852 systemic infectious emergencies, 804 toxic shock syndrome (TSS), 805 Infectious mononucleosis, 309 , 358 Infectious oral lesions, 347 –350 Infectious pharyngitis, 508 , 511 , 511 f Infectious uveitis, 189 Inflammatory arthritides, 362 Inflammatory bowel disease (IBD), 153 , 218 , 220 , 402 , 1305 , 1317 Inflammatory linear verrucous epidermal nevi (ILVEN), 474 f Inflammatory masses, 317 Inflicted burns, 1102 Influenza virus, 307 , 572 Informatics, Infrared tympanic membrane (aural) thermometry, 194 Infratentorial tumors, 907 Inguinal adenopathy, 312 Inguinal hernias, 254 –256 , 256 f, 358 , 1310 disposition, 1299 evidences, 1299 incarcerated, 1299 initial assessment, 1299 management, 1299 therapeutic agents for, 255 t treatment goals, 1299 triage considerations, 1299 Inguinal masses causes, 254 t differential diagnosis, 253 –257 evaluation and decision, 257 evaluation of, 253 in females, 254 f in males, 254 f sonographic findings of, 255 f Inhalant abuse, 1079 Inhalational injury, in burns, 1099