High Dose Botox Injection for Patients with Internal Anal Sphincter Achalasia Persistent to Posterior Internal Anal Sphincter Myectomy

• Main Authors: Leily Mohajerzadeh (Author), Amirmohammad Zakeri (Author), Mehdi Zanganeh kia (Author), Ahmad Khaleghnejad Tabari (Author), Naghi Dara (Author)
• Format: Book
• Published: Pediatric Surgery Research Center of Shahid Beheshti University of Medical Sciences, 2020-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Introduction: one of the most common reported chief complaints in visits to pediatricians is constipation. Although in a majority of cases with no anatomical defect, dietary manipulation, stool softeners, and oral laxatives are successful, some patients fail to respond. Internal Anal Sphincter (IAS)...