Modified Cocktail Formulation Group:The Modified Cocktail Formulation group receives a mixture consisting of 1% ropivacaine 10 ml (100 mg/10 ml), dexamethasone 2 mg (5 mg/1 ml), magnesium sulfate inje

Comparison of Bupivacaine Liposome and Modified Cocktail Formulation for Local Infiltration Anesthesia and Analgesia in Promoting Rapid Recovery after Anal Fistula Surgery: A Prospective, Double-Blind, Randomized Controlled Clinical Study Protocol

Comparison of Bupivacaine Liposome with Modified Cocktail Formula for Local Infiltration Anesthesia and Analgesia in Promoting Rapid Recovery after Hemorrhoid Surgery: A Prospective, Double-Blind, Randomized Controlled Clinical Study Protocol