Efficacy of Methylene Blue Plus Ropivacaine for Post-Hemorrhoidectomy Pain.
Conditions
- Mixed Hemorrhoids
- Milligan-Morgan Hemorrhoidectomy
- Methylene Blue
Interventions
- DRUG: Methylene Blue (0.3%) with Ropivacaine Hydrochloride (0.75%)
- DRUG: Methylene Blue (0.1%) with Ropivacaine Hydrochloride (0.75%)
Sponsor
The Affiliated Hospital of Putian University