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Br J Ophthalmol 86:533-535 doi:10.1136/bjo.86.5.533
  • Scientific correspondence

External dacryocystorhinostomy for the treatment of acquired partial nasolacrimal obstruction in adults

Table 2

Symptomatic outcome following DCR for presac and postsac PNLO at 3 years (number (%))

Presac Postsac
Success 7 (46.6) 28 (80.0)
Failure 8 (53.3) 7 (20.0)

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