Technique of Asher. A, Length of intrailiac portion of rod. B, Transverse angle of iliac fixation site in midsagittal plane. C, Coronal plane distance from iliac entry site to intended line of longitudinal passage along spine. D, Right-angle bend. E, Iliosacral axial plane bend. F, Placement of long- and short-radius lordosis. G, Placement of long and short thoracic kyphosis. H, Sagittal plane iliac angle adjustment. SEE TECHNIQUE 44.31.