A complete block of the knee combines both sacral and lumbar plexus blocks.
Souron
Vincent
V
D000328:Adult; D000775:Anesthesia, Spinal; D001182:Arthroscopy; D016292:Procedural Sedation; D006801:Humans; D007717:Knee; D008160:Lumbosacral Plexus; D009407:Nerve Block