#anus

operative surgery of the colon rectum and anus

Resection (LAR) Removal of rectal tumor with preservation of anal sphincter Anastomosis between remaining colon and anus Abdominoperineal Resection (APR) For low rectal cancers involving sphincters Creation of permanent

Leilani Gutmann-Luettgen • May 18, 2026

anus surgical treatment and pathology

Laser therapies for anal warts and hemorrhoids. Stem cell therapy for sphincter reconstruction. Biological meshes and tissue engineering for complex fistulas. Research and Clinical Trials Ongoing studies aim to improve the understanding of anal pathologies, optimiz

Ryder Pfeffer • Sep 16, 2025