Today the patient underwent a neck dissection and an enoral tumor resection for cT1 to 2 oropharyngeal carcinoma on the left. Postoperatively, 90 ml of blood in the redon within 2 hours and a swollen neck on the left side. The wound was therefore opened in the recovery room and a large hematoma was relieved and there was significant post-operative bleeding, so the patient was taken to the operating room on an emergency basis.