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• Congenital nasolacrimal duct obstruction

• Adult nasolacrimal duct obstruction

• Revisional surgery for failed nasolacrimal duct obstruction treatment

• Dry eye disease 

• Chemical injuries of ocular surface

• Surgical treatment for severe dry eye disease

• Stevens Johnson disease

• Lacrimal gland tumors

• Lacrimal gland infections (dacryoadenitis)

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