J Korean Ophthalmol Soc.
1996 Jun;37(6):921-926.
The Effect of Topically Applied Sodium-hyaluronic acid(Na-HA) on Corneal Epithelial Healing
- Affiliations
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- 1Department of Ophthalmology, Medical Research Center, Ewha Womans University, Seoul, Korea.
Abstract
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To evaluate the effect of Na-hyaluronic acid (Na-HA) on corneal epithelial wound healing, twenty admitted patients (twenty-four eyes) with corneal epithelial abrasion were randomly divided into 2 groups. 1% Na-HA was given 4 times daily to 12 treated eyes while 12 control cases received antibiotic ointment therapy. Epithelial defect area was photodocumented by 6-12 hours interval and individual healing rates were calculated by linear regression analysis. The healing rate of 1% Na-HA treated cornea was 1.02 +/- 0.26mm2/hour and that of the control eyes was 0.67 +/- 0.19 mm/hour(p<0.05). The result suggests that topically applied Na-HA enhances epithelial re~surfacing when compared to the antibiotics ointment.