What causes decreased visual acuity in dacryocystitis?

Updated: Oct 08, 2019
  • Author: Grant D Gilliland, MD; Chief Editor: Edsel Ing, MD, MPH, FRCSC  more...
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A commonly observed complaint, it is primarily due to the increased tear film on the surface of the eye. This increased tear film abnormally refracts light and is associated with fluctuating visual acuity.

In addition, the standard 3 layers of the tear film, mucus, aqueous, and oil, are abnormal and are present in abnormal proportions.

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