Gastroenteritis, 569 –570 with dehydration, 501 t in infants, 504 Gastroesophageal reflux disease (GERD), 102 , 105 , 133 , 136 , 138 , 330 , 360 , 366 , 369 , 372 , 378 –381 , 480 , 482 , 493 , 515 , 548 , 552 –553 , 742 –743 , 897 , 946 , 948 Gastrografin, 132 Gastrointestinal (GI) bleeding assessment, 213 –214 diagnostic approach to, 220 f establishing level of, 213 –214 , 214 f foreign bodies, 732 , 733 f gastrointestinal vascular malformations, 732 hemolytic uremic syndrome (HUS), 731 –732 Henoch–Schönlein purpura (HSP), 732 imitators, 213 lower, 218 –220 severity, 213 upper, 214 –218 Gastrointestinal emergencies abdominal emergencies, 742 –744 acute viral hepatitis, 740 –741 Alagille syndrome, 736 biliary tract disease, 734 –735 cholelithiasis, 736 dietary protein gastrointestinal disorders, 730 –731 gastrointestinal bleeding causes, 724 liver disease, 737 –739 lower GI bleeding, 728 –730 Mallory–Weiss tears, 728 pancreatitis, 732 –734 peptic ulcer disease, 727 –728 portal hypertension, 739 postexposure prophylaxis, 742 upper gastrointestinal bleeding, 724 –726 Gastrointestinal foreign body, 206 –210 Gastrointestinal (GI) tract tumors, 914 –915 Gaucher disease, 314 Generalized lymphadenopathy, 313 –314 Generalized seizures, 491 Genital warts, 533 Genitourinary emergencies, 1333 –1341 emergency care, goals of, 1333 female urologic emergencies, 1339 –1340 clinical assessment, 1339 –1340 clinical recognition, 1339 management, 1340 treatment goals, 1339 penile problems, 1333 –1336 balanoposthitis, 1335 –1336 , 1336 f meatal stenosis, 1335 normal uncircumcised male, anatomy of, 1334 f paraphimosis, 1334 –1335 , 1335 f penile care in uncircumcised male infant, 1333 –1334 phimosis, 1334 –1335 post circumcision concerns, 1334 priapism, 1336 renal colic/nephrolithiasis, 1340 clinical recognition, 1340 management, 1340 treatment goals, 1340 triage considerations, 1340 testicular problems, 1336 –1339 appendix testis, torsion of, 1338 background, 1336 epididymitis, 1338 hydrocele, 1338 testicular mass, 1337 –1338 testicular torsion, 1337 undescended testis, 1338 –1339 varicocele, 1339 , 1339 f urinary retention, acute background, 1340 clinical assessment, 1341 clinical recognition, 1340 –1341 management, 1341 treatment goals, 1340 triage considerations, 1341 Genitourinary lacerations, 1168 Genitourinary trauma, 1131 –1141 bladder injuries, 1136 assessment/diagnostic testing, 1137 bladder neck injuries, 1137 clinical recognition, 1137 discharge/admission, clinical indications, 1137 evidences, 1137 management, 1137 treatment goal, 1136 –1137 emergency therapy, goals of, 1131 kidney See Kidney, genitourinary trauma penis blunt penile trauma, 1140 clinical recognition, 1140 –1141 foreskin, screwdriver technique, 1141 f fracture of, 1140 –1141 penile gunshot wounds, 1140 superficial lacerations, 1141 tourniquet injuries, 1140 zipper entrapment, 1141 perineum, 1141 scrotum trauma clinical recognition, 1140 diagnostic testing, 1140 initial assessment, 1140 management, 1140 testicular dislocation, 1140 treatment goal, 1139 –1140 sexual abuse and, 1141 ureter injuries clinical recognition, 1136 discharge/admission, clinical indications, 1136 evidences, 1136 management/diagnostic testing, 1136 treatment goal, 1136 urethra injuries assessment/diagnostic testing, 1139 clinical recognition, 1138 discharge/admission, clinical indications, 1139 evidences, 1138 female urethral injuries, 1139 male lower urinary tract, sagittal section of, 1138 f management, 1139 posterior urethral disruption/pelvic fracture, 1139 f retrograde urethrogram (RUG), 1139 treatment goal, 1137 –1138 Genitourinary ultrasound, 9e –13e appendicitis, 13e bladder ultrasound, 12e –13e first trimester ultrasound, 9e –13e hypertrophic pyloric stenosis, 12e –13e intussusception, 13e kidney ultrasound, 10e –13e , C131 e131.18f pediatric abdomen, 12e –13e Gentamicin, 81 t Germ cell tumors, 910 Gerota fascia, 1132 –1133 Gianotti–Crosti syndrome (GCS), 476 , 476 f, 476 t Giant congenital melanocytic nevi, 466 Giardiasis, 848 GI decontamination, 1035 –1039 , 1075 , 1077 strategies, 1037 –1039 Gilbert syndrome, 295 Gingival fibromatosis, 352 Gingival hyperplasia, 352 Gingival hypertrophy, 909 Glasgow Coma Scale (GCS), 27 t, 117 t, 123 , 269 , 271 t, 1031 , 1210 , 1229 , 1255 t Glaucoma, 171 , 174 , 186 , 189 –190 , 193 , 466 ... lymphadenopathy, 313 –314 Generalized seizures, 491 Genital warts, 533 Genitourinary emergencies, 1333 –1341 emergency care, goals of, 1333 female urologic emergencies, 1339 –1340 clinical assessment, 1339... discharge/admission, clinical indications, 1137 evidences, 1137 management, 1137 treatment goal, 1136 –1137 emergency therapy, goals of, 1131 kidney See Kidney, genitourinary trauma penis blunt penile trauma,... hypertrophic pyloric stenosis, 12e –13e intussusception, 13e kidney ultrasound, 10e –13e , C131 e131.18f pediatric abdomen, 12e –13e Gentamicin, 81 t Germ cell tumors, 910 Gerota fascia, 1132 –1133 Gianotti–Crosti