Figure 1 From: Scoliosis treatment using spinal manipulation and the Pettibon Weighting System™: a summary of 3 atypical presentations This figure shows the pre and post AP lumbodorsal radiographs. This patient, following 8 office visits in 8 weeks, obtained an apparent Cobb angle reduction of 13° when measured from superior of T6 to inferior of T11.Back to article page