dilatation of lacrimal puncta

例句：

1. 1. The doctor performed a dilatation of the lacrimal puncta to relieve the patient's symptoms.
   医生进行了泪腺孔的扩张，以缓解病人的症状。
2. 2. During the operation, the surgeon dilated the lacrimal puncta to access the affectedarea.
   在手术过程中，外科医生扩张了泪腺孔以到达受影响的区域。
3. 3. The patient experienced discomfort after the dilatation of the lacrimal puncta.
   患者在泪腺孔扩张后感到不适。