This video shows the procedure of dural repair using a muscle pedicle flap. This information has been taken from Repair of a Cerebrospinal Fluid Fistula Using a Muscle Pedicle Flap, a manuscript that can be read here: http://journals.lww.com/neurosurgery/… . It was submitted by corresponding author Seung-Chul Rhim, M.D., Ph.D. from the Department of Neurosurgery at Asan Medical Center, University of Ulsan College of Medicine, in Seoul, Korea.