title: A 13-month-old boy with progressive genu valgum.
abstract: The following case illustrates the roentgenographic and clinical findings of a condition of interest to the orthopedic surgeon. Initial history, physical findings, and roentgenographic examinations are indicated below. The final clinical and differential diagnoses are presented on the following pages.
authors.affiliation: Department of Orthopedics, Alfred I. duPont Institute, Wilmington, Delaware, USA.
authors.forename: T
authors.initials: T
authors.lastname: Fulp
authors.forename: R P
authors.initials: RP
authors.lastname: Stanton
authors.forename: D E
authors.initials: DE
authors.lastname: Mason
mesh_terms: D017760:Bone Malalignment / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery*; D001859:Bone Neoplasms / Q000175:diagnosis; D002806:Chondrodysplasia Punctata / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D007719:Knee Joint / Q000000981:diagnostic imaging / Q000601:surgery; D008297:Male; D015831:Osteochondroma / Q000175:diagnosis; D010027:Osteotomy / Q000379:methods; D011859:Radiography