- 气管切开术 qìguǎnqiēkāishù tracheotomy(medicine) tracheotomy; a surgical procedure involving an incision into the trachea
- 胸廓切开术 xiōngkuòqiēkāishù thoracotomythoracotomy; a surgical incision into the chest wall
- 颅骨切开术 lúgǔqiēkāishù craniotomysurgical operation where a bone flap is removed from the skull to access the brain