Illustrative Cases

Key Surgical Steps for the "Peña Pull-Through" Procedure

To support the medical education of colorectal and urogenital providers, Alberto Peña, M.D., with Children's Hospital Colorado, describes the now universally accepted surgical method that he developed for treating anorectal malformations. Posterior sagittal anorectoplasty (PSARP) surgery involves a number of steps. PSARP, also known as the Peña Pull-Through Procedure, transformed the surgical treatment of anorectal malformations.