The Influence of Ramosetron on the Analgesic Effect of Tramadol

Yanghyun Kim^1*, Daehyun Kim¹, Takkyu Oh¹, Eunju Seo¹, Junsun Ryu² and Yuhseok Jung²

¹Department of Anesthesia and Pain Medicine, National Cancer Center, Goyangsi, Korea

²Center for Thyroid cancer, National Cancer Center, Goyangsi, Korea

^*Corresponding Author: Yanghyun Kim, Department of Anesthesia and pain medicine, National Cancer Center, Goyangsi, Korea, Tel: 82-31-920-1703, Fax: 82-31-920-1463 Email: