What is the role of botulinum toxin injections in the treatment of esophageal motility disorders?

Updated: Dec 29, 2017
  • Author: Eric A Gaumnitz, MD; Chief Editor: Praveen K Roy, MD, AGAF  more...
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Botulinum toxin injections into the LES have been used in treating patients with achalasia. Botulinum toxin is a potent inhibitor of acetylcholine release from nerve terminals. A sclerotherapy needle is used to inject 80-100 units of botulinum toxin into the 4 quadrants of the LES.

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