Fig. 4
Lumbosacral spine with pelvis lateral view showing a flatback with reduced mobility (2B). a PI-LL (57.5°–28.5° = 29°). b, c ^SS < 10°
Fig. 4 | Arthroplasty
Lumbosacral spine with pelvis lateral view showing a flatback with reduced mobility (2B). a PI-LL (57.5°–28.5° = 29°). b, c ^SS < 10°