수술 당시 식도의 근육층, 점막하층 및 점막층의 손상은 없었으나 식도 벽 내에 다수의 혈종이 확인되어 제거하고 수술은 종료되었다.
At the time of surgery, there was no damage to the esophageal muscle layer, submucosal layer, and mucous membrane layer, but multiple hematomas in the esophageal wall were identified and removed, and the operation was terminated.