Limp (peds)

Background

• It can be difficult to differentiate hip from knee pain in children

Differential Diagnosis

• Developmental dysplasia
• Fracture
  • Toddler's fracture
  • Tillaux fracture, adolescent
• Neoplasm:
  • Leukemia
  • Ewings
  • Osteogenic sarcoma
  • Metastatic neuroblastoma
• Osteomyelitis
• SCFE
• Septic arthritis
• Other:
  • Appendicitis
  • Meningitis
  • Epidural abscess (spine)

Pediatric limp

Hip Related

• Acute rheumatic fever
• Developmental dysplasia of hip
• Femur fracture
• Juvenile idiopathic arthritis
• Legg-Calve-Perthes disease
• Septic arthritis of the hip (peds)
  • Lyme disease arthritis
• Slipped capital femoral epiphysis
• Transient (toxic) synovitis
• Osteosarcoma

Other Causes of Limping

• Developmental dysplasia
• Fracture
  • Toddler's fracture
  • Tillaux fracture, adolescent
• Neoplasm:
  • Leukemia
  • Ewings
  • Osteogenic sarcoma
  • Metastatic neuroblastoma
• Osteomyelitis
• Myositis
• Other:
  • Appendicitis
  • Meningitis
  • Epidural abscess (spinal)

Evaluation

• X-ray hip, knee
• Consider CBC, ESR
• Consider hip ultrasound (vs CT)

See Also

• Limp (Peds)
• Hip Pain

External Links

• Pediatric Emergency Playbook Podcast: Please Just STOP LIMPING