A Regional Approach to a Global Challenge: A Case Report of Caudal Anesthesia for Anoplasty in Tetralogy of Fallot With Pulmonary Atresia. - Barnawal, Prince; Yadav, Rukesh; Khatri, Sandeep; K. C. Khatri, Jyoti; Acharya, Sudarshan (Clinical Case Reports, 2026)