Traumatic subluxations of cervical spine, 324 –325 Traumatic TM perforation, 393 Treacher Collins syndrome, 380 Trench mouth See Acute necrotizing ulcerative gingivitis (ANUG) Trendelenburg gait, 301 Treponema pallidum , 442 Triage acuity systems, 20 CIAMPEDS, 23 , 23 t decision, 24 documentation, 22 , 24 ESI algorithm, 21 f five-level, 20 high-risk conditions, 20 , 21 t history, 20 history taking in, 23 pediatric considerations, 22 –24 physiologic scoring systems, 27 , 27 t–28 t present times, 20 primary survey, 23 , 23 t resources, 22 t secondary survey, 23 –24 standardization of, 20 trends in, 24 –25 Trichinella spiralis , 560 Trichinosis, 560 Trichomonas vaginalis , 383 , 543 Trichophyton tonsurans , 443 Tricyclic antidepressants, 1048 Trimethoprim-sulfamethoxazole, 456 , 1327 Trimethylaminuria, 337 Tris(hydroxymethyl) aminomethane (THAM), 67 True cardiac arrhythmias, 425 Truncal ataxia, 107 Tube thoracostomy, for pneumothorax/hemothorax, 1287 Tularemia, 311 , 313 , 721 Tumor lysis syndrome, 905