
Figure 3.21 The lumbar curve is corrected by the 3-point pressure system, which consists of pressure zones 2, 1 and 41. These forces are represented in the figure as 2, 1, and 41 respectively, (Master by thesis, Wood, G 2003).
Dr Rigo's patient and brace with correctional Xrays:

Patient and Brace (above)

X-Rays Out of (left) and In (right) Dr. Rigo's Brace