Injection into anusUploader: Blaze 29 days ago Subscribe 3725
Botulinum toxin injection inhibits myogenic tone and sympathetic nerve function in the porcine internal anal sphincter. Botulinum toxin in the therapy of gastrointestinal motility disorders. The injection was done in the internal anal sphincter. However, it does carry a small risk of complications. Most anal fissures arise following trauma injury to the anus. Headaches are a very common side effect of GTN ointment, affecting up to half of people who use it.