Pediatric emergency medicine trisk 4790 4790

Knee, anatomy of, 276 f Knee fractures, 1199 –1203 common fractures, 1200 f dislocations, 1200 –1201 distal femoral fractures, 1200 distal tibia, toddler’s fracture, 1204 f ligamentous injuries, 1201 –1202 , 1202 f nondisplaced proximal tibial metaphyseal fracture, 1203 f patellar dislocations, 1201 patellar fractures, 1201 patella, sleeve fracture of, 1202 f patella, transverse fracture of, 1202 f proximal tibial physis, Salter-Harris type I fracture, 1203 f Salter–Harris type I fracture, 1201 f Salter–Harris type II fracture, 1201 f spiral fracture, 1200 f tibial spine, avulsion fracture, 1202 f tibial tubercle/spine fractures, 1202 –1203 traction splint to stabilize femoral fractures, 1200 f Knee injuries differential diagnosis, 276 t acute, 275 –279 , 281 f dislocations, 275 –277 fractures, 275 lateral collateral ligament (LCL) injuries, 277 medial collateral ligament (MCL) injuries, 277 posterior cruciate ligament injuries, 277 posttraumatic infection, 279 soft tissue injuries, 277 –279 subacute, 279 , 282 f evaluation and decision, 280 –282 approach to, 281 f–282 f diagnostic maneuvers for, 280 t Ottawa Knee rules, 280 testing for Apley compression test, 278 , 279 f collateral ligament injury, 277 , 277 f