cholestatic, 289 , 292 clinical examination of, 296 conjugated hyperbilirubinemia and, 289 –293 unconjugated hyperbilirubinemia and, 294 –300 Jaw fractures avulses, 1110 evidences, 1109 Hanks balanced salt solution, 1109 , 1110 f mandibular fractures/dislocations clinical assessment, 1109 clinical recognition, 1109 management, 1109 –1110 maxillary fractures, 1110 reduction of dislocated mandible, 1111 f temporomandibular joint, dislocation of, 1111 f treatment goals, 1109 Jefferson fracture, 1239 –1241 anteroposterior (AP), 1240 f lateral cervical spine radiograph, 1241 f Jervell and Lange-Nielsen syndrome (JLNS), 222 Jimson weed, 185 Jogger’s nipple, 112 Joint line tenderness, 277 Joint pain common causes, 403 t diagnostic approach to, 404 f differential diagnosis, 402 , 403 t evaluation and decision, 402 –407 laboratory studies, 403 fever and, 406 t life-threatening causes, 403 t viral etiology, 1362 Jugular venous distension (JVD), 482 Jumper’s knee, 279 Juvenile amyotrophic lateral sclerosis (ALS), 557 Juvenile breast hypertrophy, 113 Juvenile dermatomyositis (JDM), 1000 , 1006 –1010 , 1007 t, 1008 f