1. High-dose circumferential chemodenervation of the internal anal sphincter: A new treatment modality for uncomplicated chronic anal fissure: A retrospective cohort study (with video) 
Porter H. Glover, Shou-jiang Tang, James Z. Whatley, Eric D. Davis, Kellen T. Jex, Ruonan Wu, Christopher J. Lahr 
International Journal of Surgery 
Volume 23, Pages 1-4 (November 2015)
DOI: /j.ijsu
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2. Fig. 1
Clinical outcomes of the study cohort. *This was the only patient in the cohort who received more than 3 sessions of injection. The anal fissure healed within 3 months after each injection but recurred afterward. The patient received a total of 5 injections in order to achieve long term healing.
International Journal of Surgery  , 1-4DOI: ( /j.ijsu )
Copyright © 2015 IJS Publishing Group Limited Terms and Conditions