From: Polymethylmethacrylate-assisted ventral discectomy: Rate of pseudarthrosis and clinical outcome with a minimum follow-up of 5 years
Group A
Group B
Excellent
8 (47.1%)
12 (36.4%)
Good
5 (29.4%)
8 (24.2%)
Fair
4 (23.5%)
Poor
0
5 (15.2%)