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Comparative Outcomes of Four Versus Two Balloon Inflation Points in Dacryoplasty for Primary Acquired Nasolacrimal Duct Obstruction

Comparative Outcomes of Four Versus Two Balloon Inflation Points in Dacryoplasty for Primary Acquired Nasolacrimal Duct Obstruction

Recruiting
20 years and older
All
Phase N/A
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  • Simplified (AI rewritten)

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Overview

Primary acquired nasolacrimal duct obstruction

Eligibility

Inclusion Criteria:

  • Patients diagnosed with primary acquired nasolacrimal duct obstruction (PANDO)

Exclusion Criteria:

  • Patients who are pregnant, with previous lacrimal procedure, upper lacrimal drainage obstruction, punctal stenosis, active dacryocystitis, dacryolithiasis, traumatic obstruction or lacrimal mass

Study details
    Primary Acquired Nasolacrimal Duct Obstruction

NCT07225244

National Taiwan University Hospital

1 February 2026

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