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Lacrimal duct obstruction

MONDO:0001833

Blockage of the tear duct.

3 clinical trials for this condition and its sub-types.

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Broader categories

Disease (680) Eye disorder (102) Human disease (14) Lacrimal apparatus disorder (4) Disorder of orbital region (3) Disorder of visual system (1) Disease by body system or component (0) Eye adnexa disorder (0) Nasolacrimal duct disorder (0)

Trials to join now! 1 Not yet recruiting 1 Completed 1

Action camera modified for nose exams – could it replace bulky equipment?

Diagnosis Completed

This study tests whether a modified action camera can take clear images inside the nose, compared to the standard large camera system. Forty adults with tearing or sinus issues will have both types of images taken during their routine exam. Doctors will rate the image quality to …

Sponsor: University of Arkansas • Aim: Diagnosis

Last updated Aug 13, 2026 00:00 UTC