• Two adolescents with psoas muscle abscesses secondary to Crohn's disease are presented. Musculoskeletal signs of hip flexion and scoliosis led to early clinical suspicion. Computed tomography and ultrasonography demonstrated the extent of involvement and allowed specific preoperative diagnosis.
Cohen HL, Brill PW, Winchester P, Schechter S, Eaton DH. Imaging of Psoas Muscle Abscess in Adolescents With Crohn's Disease. Am J Dis Child. 1985;139(12):1223-1225. doi:10.1001/archpedi.1985.02140140057027