1 Level - L4-L5 Lumbar spine bilateral laminectomies - Foraminotomies - Diskectomy

This stock medical diagram of lumbar spine depicts a posterior lumbar surgery to relieve compressed exiting nerve roots.  Bilateral L4 inferior partial laminectomies and foraminotomies.  Bilateral superior L5 bilateral laminectomies and foraminotomies.  Left sided disk protrusion fragment is removed from underneath the exiting nerve root.