meningitis, 1387 , 1387 t spinal epidural abscess, 1388 Spinal muscular atrophy (SMA), 128 , 557 –558 , 564 Spinal trauma, 894 Splenomegaly, 87 , 88 t, 90 , 92 t, 296 , 309 , 313 , 421 Spondyloarthropathies, 329 Spondylolisthesis, 305 Spondylolysis, 1377 Spontaneous abortion, 748 Spontaneous pneumomediastinum, 330 , 369 Spontaneous ventilation, 49 Sprengel deformity, 330 Stab wounds, 1092 Staphylococcal food poisoning, 1057 Staphylococcal pustulosis, 458 Staphylococcal-scalded skin syndrome (SSSS), 439 –440 , 439 f, 458 , 459 f Staphylococcus aureus , 166 , 198 –199 , 248 , 308 , 321 –322 , 328 , 338 , 362 , 389 –390 , 431 , 438 , 475 , 479 , 502 , 543 , 556 , 572 , 894 , 909 , 946 , 1113 , 1163 , 1342 , 1387 Staphylococcus enterotoxin B, 480 Staphylococcus epidermidis , 534 Staphylococcus infections, 81 Statistical Process Control (SPC), Status epilepticus (SE), 491 , 496 , 881 Steele’s rule of three, 1243 , 1243 f ST-elevation myocardial infarction (STEMI), 1026 Stenotrophomonas maltophilia , 946 Sterile inner ear fluid, 338 Sternal and scapular fractures, 1282 , 1284 Sternoclavicular dislocation, 1181 f, 1281 , 1281 f, 1284 Sternocleidomastoid (SCM) muscle, 1246 , 1350 –1351 spasm, 324 –325 tumor, 321 , 1351 , 1351 Stevens–Johnson syndrome (SJS), 170 , 351 –352 , 379 , 383 t, 439 , 456 –457 , 456 f, 510 –511 , 544 , 1015