Patulous End of Nasolacrimal Duct

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Patulous End of Nasolacrimal Duct
added:
5 years ago
views:
3393
specialty:
Otorhinolaryngology

Case description

Image depict a widely opened distal end of right nasolacrimal duct. The Hassner's valve is not seen here. (MM- inferior meatus, IT -inferior turbinate, arrow - nasolacrimal duct opening in middle meatus).

tags: nasal endoscopy nasolacrimal duct

related terms: lacrimal system, lateral wall of nasal cavity


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