50
Participants
Start Date
June 26, 2015
Primary Completion Date
June 30, 2016
Study Completion Date
June 30, 2016
botulinum toxin type A (Nabota®) injection into the gastrocnemius muscle
ultrasound-guided botulinum toxin type A (Nabota®, Daewoong co. Seoul, Korea) injection into the gastrocnemius muscle (maximum 200unit per each calf).
no intervention
Patients in the control group will not receive any injection on the gastrocnemius muscle.
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER