Preparation and in Vitro Release of Poly(lactide-co-glycolide) Microspheres Loaded with Ropivacaine;

Effect of 0.25% Ropivacaine on Respiration and Circulation Function During High Epidural Anesthesia;

Clinical observation of tramadol added to ropivacaine solution for brachial plexus block;

Effect of lidocaine with different concentration combined with ropivocaine or ropivocaine alone on the onset time of sciatic nerve;

The comparision research of epidural Ropivocaine with Bupivocaine anaesthesia in renal transplantation;

Effecf of Unilateral CSEA with Low Concentration of Hypobaric Ropivocaine in Senile Hip Joint Surgery;

Local anesthesia effects of articaine and mepivacaine on tooth therapy-a randomized controlled double-blind trial;

Objective To determine the efficacy of 2% mepivacaine in conservative dentistry.

AIM To design a clinical equivalence trial for local anesthetics in the use of epidural anes-thesia by an example mepivacaine and quantitively analyze the results.

Objective To observe the effect of anesthesia and changes of hemodynamics produced by using low-dose bupivacaine-fentanyl in combined spinal-epidural anesthesia in transurethral resection of prostate(TURP) in the elderly patients.

Objective To observe the glycerin Bupivacaine mixture for the prolongation of epidural analgesia.