Radiofrequenzablation bei Hämorrhoidalleiden
摘要
Radiofrequency ablation (RFA) is a minimally invasive procedure for treating hemorrhoids. It uses high-frequency radio waves to selectively destroy enlarged hemorrhoidal tissue. The goal is to reduce the volume of the hemorrhoids while minimizing tissue damage. This article describes the principles, procedure, advantages, limitations and current role of radiofrequency ablation in the treatment of hemorrhoids.