Differentiation of Psoas Muscle Abscess From Septic Arthritis of the Hip in Children

A 20-year review was conducted of children presenting with psoas abscess at two major pediatric hospitals. Eleven children with psoas abscesses were identified. The extreme variability in the clinical presentation of this condition is shown. Psoas abscess was most difficult to differentiate from septic arthritis of the hip in pediatric patients. This study also shows the often circuitous investigative route traversed before arriving at the …