One can divide lacrimal drainage system tests into functional and anatomical evaluations. The functional (physiological) tests are designed to assess tear flow under natural physiological ...

There is also a risk of rupturing the lacrimal sac if the duct is blocked. Irrigation fluid is forced into the periorbital tissue if the lacrimal sac is ruptured and the affected eye will protrude ...

The first positive peak (P1) amplitude density (Amp-P1) in ring 1 was quantified using mfERG. To rule out any surgical contraindications, all patients underwent preoperative assessments, including ...

Romualdez was speaking before irrigators and farmers gathered for the 2025 Nationwide NIA-IA (National Irrigation Administration – Irrigators Association) Congress in Laurel, Batangas.

Researchers have found in a new study published in Eye that gastroesophageal reflux disease (GERD) significantly increases the risk of primary acquired nasolacrimal duct obstruction (PANDO), ...

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SINGAPORE - An exhaust duct in the loading bay carpark of Marina Bay Sands (MBS) will be removed, after a portion of the overhanging tube there collapsed in the afternoon of March 24. Exhaust ...

Some patients do not have any symptoms at all. A 50-year-old female initially presented with left eye swelling and tearing. Imaging showed a 4 cm mass which involves nasolacrimal duct with contiguous ...

What Is Metastatic Bile Duct Cancer and Its Causes? Bile duct cancer – also called cholangiocarcinoma – is a rare condition. When you have cholangiocarcinoma, cancer cells grow in your bile ...