transoral approach

例句：

1. 1. The surgical procedure involves using a transoral approach to access the patient's esophagus.
   该手术程序涉及使用经口途径来访问患者的食管。
2. 2. During the study, researchers used a transoral approach to investigate the effects of exercise on mental health.
   在研究中，研究人员使用经口途径来研究锻炼对心理健康的影响。
3. 3. The anesthesiologist explained that the transoral approach was chosen due to its minimal risk and effectiveness in treating patients withdifficult airway management.
   麻醉师解释说，选择经口途径是因为这种方法风险最小且对于处理难以管理的呼吸道的患者效果显著。