Randomized Controlled Trial
A 3-dimensional ultrasound study of local anesthetic spread during lateral popliteal nerve block: what is the ideal end point for needle tip position?
Reg Anesth Pain Med. 2012 Nov 1;37(6):627-32.
Randomized Controlled Trial
The efficacy of levobupivacaine, ropivacaine, and bupivacaine for combined psoas compartment-sciatic nerve block in patients undergoing total hip arthroplasty.
Pain Pract. 2008 Jul 1;8(4):241-7.
Randomized Controlled Trial
Popliteal sciatic perineural local anesthetic infusion: a comparison of three dosing regimens for postoperative analgesia.
Anesthesiology. 2004 Oct 1;101(4):970-7.