with abscess and fecalith, 1295 f diagnostic algorithm, 1292 f longitudinal/transverse images, 1294 f lymphoid hyperplasia, 1290 Pediatric Appendicitis Score, 1293 t symptoms/signs, 1291 t emergency care, goals of, 1290 intestinal obstruction, acute aganglionic megacolon, 1304 –1305 constipation, chronic, 1304 duplications, 1305 evidences, 1295 ileocolic intussusception, 1296 f incarcerated inguinal hernia, 1299 incarcerated umbilical hernia, 1299 inflammatory bowel disease, 1305 intussusception, 1296 –1299 malrotation of bowel with volvulus, 1299 –1302 partial intestinal obstruction, chronic, 1303 postoperative adhesions, 1303 pyloric stenosis, 1302 –1303 , 1303 f sigmoid volvulus, 1302 , 1302 f small bowel obstruction, 1296 f treatment goals, 1295 intra-abdominal masses evidences, 1306 –1307 malignant, 1308 –1309 nonmalignant, 1307 –1308 presacral teratoma, 1307 f sacrococcygeal teratoma, 1307 nonperforated appendicitis, acute, 1290 clinical assessment, 1291 clinical recognition, 1290 –1291 evidences, 1290 management, 1291 –1293 treatment goals, 1290 triage considerations, 1291