A Comparison of Ropivacaine Alone Versus Combination of Dexamethasone and Clonidine for Block
Conditions
Interventions
- DRUG: Ropivacaine
- DRUG: Ropivacaine and dexamethasone
- DRUG: Ropivacaine and clonidine
- DRUG: Ropivacaine, dexamethasone and clonidine
Sponsor
University of Texas Southwestern Medical Center