dacryocystoethmoidotomy

例句：

1. 1. The patient underwent a dacryocystoethmoidotomy to relieve his chronic rhinitis.
   患者接受了鼻咽管切开术以缓解他的慢性鼻炎。
2. 2. During theoperation, the doctor performeda dacryocystoethmoidotomy toremove a blockage in the nasal passage.
   在手术中，医生进行了鼻咽管切开术以清除鼻腔通道的阻塞。
3. 3. The procedure was successful and thepatient made a full recovery after the dacryocystoethmoidotomy.
   该手术成功，患者在进行鼻咽管切开术后完全康复。