Fig 5.

Junctional stenosis in patient having grade 1 epiphora. A, MR DCG shows occlusion at the nasolacrimal junction (arrow) with a dilated lacrimal sac on the right. The left LDS is normal. B, After the lacrimal sac massage, there is no difference on the right and drainage of the left LDS with free flow of contrast media. C, DS DCG reveals severe junctional stenosis (black arrow) with dilation of the lacrimal sac (arrowhead). Passage of the contrast media to the nasal cavity is obvious (white arrow).