이전에 삽입되었던 양측성 Y-형 금속 스텐트가 확인되어 총담관 제거 시 함께 제거되었고, 이주변 조직에 대한 손상은 없었다.
A bilateral Y-type metal stent that was previously inserted was identified and removed when the common bile duct was removed, and there was no damage to the surrounding tissues.