Study on the morbidity of eye disease of workers in Nghe Tinh port: offering some preventive treatment solutions

Object: workers of Cua Lo, Ben Thuy port, mechanics enterprise, work enterprise and port’s office. Method: intersect description. Result: About working environment, there are 18,4% samples not get hygiene standard, 53,2% dust samples over hygiene standard ( 2 to 12 times). 71,0% worker are working in having dust environtment. 31,2% use glass and 22% use eye drug when working. Eye disease status: 90,0% have symptom in eye, 69,6% catch eye disease. Preventive treatment has signigicant result

Study on the change of tear secretion and the surface of cornea on the official personnel using computers

62 people (124 eyes) age from 21 to 49 (35 males, 27 females) are divided into 2 groups: in the first group 18 objects (36 eyes) with conjunctivitis, in the second group 44 objects (88 eyes) without conjunctivitis. All objects have taken Shirmer test (I and II), BUT, test of Rose-bengal and fluorescein. All are applied with Sanlein (Santen Agency). And those tests are measured after 1 and 3 months. Results: The Shirmer I and II, and BUT in the group 2 is higher than in the group 1, though BUT of both groups is at under normal level. Test of Rose-bengal 1 and 2 in group 1 is higher than in group 2. The intergrity of epithelial cells is also changed. Tear secretion of both groups at normal physiological level. Sanlein has good effect, partially improves tear indicator