preoperative [prɪ'ɒpərətɪv]

例句:

• Preoperative pulmonary insufficiency represents a critical problem.
  手术前肺功能不全成为一关键问题.
  
• His skill has returned to preoperative levels.
  他的技能已恢复到手术前水平。
  
• No preoperative bleeding or airway swelling was noted in any patient.
  没有任何患者在围手术期观察到出血或者呼吸道肿胀.
  
• The type of fracture and having poor preoperative physical status also increased a patient's risk of dying.
  来自WSJ
• He says ophthalmologists are aware of this, which is why they take preoperative protocol very seriously.
  来自CNN