Fig. 1From: Impact of delayed removal of pectus bar on outcomes following Nuss repair: a retrospective analysisHaller index measurement. Haller index measurement using posteroanterior and lateral chest radiographs before Nuss repair ( A , D ; CXR-HI: 4.32), before ( B , E ; CXR-HI: 2.35) and after ( C , F : CXR-HI: 2.35) bar removal 4 years post-surgical correction. CXR-HI, Haller index on chest radiographyBack to article page