Patient ID | Stage | Tumor site | ASA class | Operation time (min) | Neck dissection | Airway management | Local wound infection | Etiology of perioperative mortality |
---|---|---|---|---|---|---|---|---|
1 | III | Left soft palate | III | 850 | Unilateral | Tracheotomy | Yes | Cervical artery rupture and bleeding, airway obstruction |
2 | III | Left soft palate | III | 350 | Unilateral | Tracheotomy | No | Cardiac arrest |
3 | IV | Right tonsil | III | 760 | Bilateral | Tracheotomy | Yes | Cervical artery rupture and bleeding |
4 | IV | Left tongue | III | 585 | Bilateral | Tracheotomy | Yes | Cervical artery rupture and bleeding |
5 | III | Left mouth pharynx | II | 580 | Unilateral | Tracheotomy | No | Acute heart failure, lung infection |
6 | III | Left tongue | II | 410 | Unilateral | No | Yes | Ischemic hypoxic encephalopathy (brain death), lung infection |
7 | IV | Left neck lymph node | III | No | No | No | No | Severe pneumonia, type I respiratory failure |