A Comparison of Transcanalicular, Endonasal, and External Dacryocystorhinostomy in Functional Epiphora: A Minimum Two-Year Follow-Up Study

Figure 1

Delay of lacrimal transit on the left eye after 5 minutes demonstrated with fluorescein dye disappearance test (FDDT) (a) and dacryoscintigraphy (b).

(a)

(b)