Severe genu recurvatum.
D002648:Child; D002675:Child, Preschool; D003286:Contracture / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007267:Injections / Q000009:adverse effects; D007719:Knee Joint / Q000000981:diagnostic imaging / Q000601:surgery; D008297:Male; D008722:Methods; D011859:Radiography