fiberesophagoscopy

例句：

1. 1. The patient underwent fiberesophagoscopy to diagnose the cause of his chest pain.
   患者接受了纤维内窥镜检查，以诊断其胸痛的原因。
2. 2. Fiberesophagoscopy is a minimally invasive procedure that allows doctors to examine the inner lining of the esophagus.
   纤维内窥镜检查是一种微创程序，允许医生检查食管的内壁。
3. 3. During the procedure, the doctor inserted a flexible tube into the patient's esophagus and used a fiberesophagoscopy device to visualize the area.
   在手术过程中，医生将一根柔软的管子插入患者的食管，并使用纤维内窥镜设备来可视化该区域。