과거 연구들에서는 배농 후 장절제술을 선호하는 경향이었으나, 최근에는 비수술적 치료 단독만으로 효과가 있다고 보고된다.
In the past studies, there was a tendency to prefer bowel resection after drainage, but recently it has been reported that non-surgical treatment alone is effective.