head, congenital lesions, 1347 f lateral neck lesions, 1349 –1351 midline neck lesions, 1347 –1348 surface lesions, vascular malformations, 1351 –1356 Miosis, 124 local factors, 184 –185 neurologic factors, 185 Mitochondrial dysfunction, 74 Mixed connective tissue disease (MCTD), 1002 Mnemonics “DIG FAST,” for mania, 97 t for emergency medicine, , t “I WATCH DEATH,” for delirium, 96 t MUDPILES, 1035 SAMPLE, 30 , 32 t “SIGECAPS,” for depression, 96 t “tickles” (TICLS), 22 , 22 t VITAMINS, 561 , 561 t Modified Coma Scale, 271 t Molluscum contagiosum, 634 –635 , 634 f, 642 f Mongolian blue spots, 466 , 466 f Mongolian spots, 143 Monoamine oxidase inhibitors (MAOIs), 1049 Monoarthritis, 405 Monocular blindness, 191 Mononucleosis, 511 f Monteggia fractures, 1192 –1193 Moraxella catarrhalis , 391 –392 , 543 , 1320 –1321 , 1395 –1396 Morbilliform drug eruptions, 452 , 453 f Morgagni diaphragmatic hernia, 1420 Morgagni hernias, 1420 –1421 Morquio syndrome, 330 Motion sickness, 159 Mucoceles, 350 , 1317 Mucopolysaccharidosis, 330 Mucositis, 351 –352 , 456 Multidisciplinary teamwork of ED, 13 –16