Optimization Correction Strength Using Contra Bending Technique without Anterior Release Procedure to Achieve Maximum Correction on Severe Adult Idiopathic Scoliosis

Table 1

Physical examination parameters before and after surgery.

Parameter	Before surgery	After surgery	Improvement
Body height	149 cm	157 cm	8 cm
Sitting height	69 cm	77 cm	8 cm
Plumb line	1 cm (left)	2 cm (left)	1 cm shift left
Rib hump	7 cm (right)	5 cm (right)	2 cm
Shoulder tilt	0 cm	0 cm (right)	Balance
Pelvic tilt	0 cm	2 cm (right)	Tilting
Body-arm distance	4 cm (left)	3 cm (left)	1 cm