Randomized Controlled Trial
Continuous spinal anesthesia/analgesia vs. single-shot spinal anesthesia with patient-controlled analgesia for elective hip arthroplasty.
Acta Anaesthesiol Scand. 2003 Aug 1;47(7):878-83.
Randomized Controlled Trial
The incidence of transient neurologic symptoms (TNS) after spinal anaesthesia in patients undergoing surgery in the supine position. Hyperbaric lidocaine 5% versus hyperbaric bupivacaine 0.5%.
Acta Anaesthesiol Scand. 2000 Mar 1;44(3):285-90.
Randomized Controlled Trial
Hemodynamic effects of spinal anesthesia in the elderly: single dose versus titration through a catheter.
Anesth. Analg. 1996 Feb 1;82(2):312-6.