A comparison of epidural infusion of 0.2, 0.25, and 0.3% ropivacaine with fentanyl after unilateral total knee arthroplasty

• Jae Ho Lee,
• Nam Oh Kim,
• Eun Kyoung Ahn

Affiliations

Jae Ho Lee

Department of Anesthesiology and Pain Medicine, National Health Insurance Corporation Ilsan Hospital, Goyang, Korea.

Nam Oh Kim

Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.

Eun Kyoung Ahn

Department of Anesthesiology and Pain Medicine, National Health Insurance Corporation Ilsan Hospital, Goyang, Korea.