Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Nerve block contraindications (block site infection, allergic to local anesthetic)
Tourniquet contraindications (peripheral vascular disease or neuropathy, previous arterial bypass graft)
Tourniquet inflation time \< 30 min
Patient refusal
Pregnant patients
Patients with a active psychiatric disease.

Femoral Artery Block for Reduction of Tourniquet Induced Hypertension