Combined Lumbosacral Nerve Block Versus Spinal Anesthesia for Cognitive Function After Hip Prothesis

Conditions

• Cognitive Decline

Interventions

• OTHER: unilateral lumbosacral nerve block
• OTHER: Spinal anesthesia
• OTHER: Placebo at the spinal anesthesia level
• OTHER: Placebo at lumbosacral level

Sponsor

Makassed General Hospital