Continuous Spinal Anesthesia With Hypobaric Bupivacaine to Preserve Hemodynamics in Elderly
Conditions
Interventions
- PROCEDURE: continuous spinal anesthesia
- DRUG: hypobaric bupivacaine
- DRUG: isobaric bupivacaine
- DRUG: ephedrine
Sponsor
Institut Kassab d'Orthopédie