Accuracy and outcomes of endoscopic ultrasound guided anal botulinum toxin injections for pediatric constipation: A pilot study

Brianne Shuler, Alexandra Kilgore, Paul Tran, Taylor Montminy, Lori Silveira, Jaime Belkind‐Gerson, Jacob Mark

This study shows the IAS is injected with BT only 50% of the time with standard technique based on anatomical landmarks.