initial assessment, 1297 management, 1297 –1299 triage consideration, 1297 Inverse psoriasis, 468 , 470 f Ionizing radiation, 700 I-PASS (Illness severity, Patient summary, Action list, Situational awareness and contingency plan, Synthesis by receiver), , t, 14 Ipratropium, 185 Ipsilateral esotropia, 175 Ipsilateral hypertropia, 175 , 181 Ipsilateral limb ataxia, 107 Ipsilateral preauricular adenopathy, 312 Iridocyclitis, 1016 –1017 Iritis, 172 –173 , 184 , 188 Iron-deficiency anemia, 417 Iron poisoning, 1046 –1048 , 1047 f Irregular heart rate, 373 , 424 Irregular pupils, 186 Irritable bowel syndrome, distension in, 87 Irritant contact dermatitis, 435 Irritative pharyngitis, 508 Irritative vulvovaginitis, 530 Isoniazid, 558 , 1052 –1053 Isopropyl alcohol, 1054 –1055 Isotonic dehydration, 149 Isotonic fluid, 699 Isovaleric acidemia, 335 Isradipine, 246 IV access, 30 , 30 t IV levetiracetam (Keppra), 497 Ixodes scapularis , 1363 J Jacksonian spread, 491 Jaundice, 358 breast milk, 295 , 298 in cases of serious infection, 295 –296