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2. Artificial tears - Wikipedia

   en.wikipedia.org/wiki/Artificial_tears

   Specialty. ophthalmology. [ edit on Wikidata] Artificial tears are lubricating eye drops used to relieve dryness and irritation of the ocular surface. [ 1] Dry eye syndrome ( keratoconjunctivitis sicca) is a common ocular surface disorder and is characterized by disruption of the tear film and increased inflammation. [ 2]

3. Olopatadine - Wikipedia

   en.wikipedia.org/wiki/Olopatadine

   Olopatadine. Olopatadine, sold under the brand name Patanol among others, is an antihistamine medication used to decrease the symptoms of allergic conjunctivitis and allergic rhinitis (hay fever). [ 2] It is used as eye drops or as a nasal spray. [ 2] The eye drops generally result in an improvement within half an hour.

4. Cortical blindness - Wikipedia

   en.wikipedia.org/wiki/Cortical_blindness

   Cortical blindness is the total or partial loss of vision in a normal-appearing eye caused by damage to the brain 's occipital cortex. [ 1] Cortical blindness can be acquired or congenital, and may also be transient in certain instances. [ 2] Acquired cortical blindness is most often caused by loss of blood flow to the occipital cortex from ...

5. Phacoemulsification - Wikipedia

   en.wikipedia.org/wiki/Phacoemulsification

   Phacoemulsification is a cataract surgery method in which the internal lens of the eye which has developed a cataract is emulsified with the tip of an ultrasonic handpiece and aspirated from the eye. Aspirated fluids are replaced with irrigation of balanced salt solution to maintain the volume of the anterior chamber during the procedure.

6. Human Development Index - Wikipedia

   en.wikipedia.org/wiki/Human_Development_Index

   The Human Development Index ( HDI) is a statistical composite index of life expectancy, education (mean years of schooling completed and expected years of schooling upon entering the education system ), and per capita income indicators, which is used to rank countries into four tiers of human development. A country scores a higher level of HDI ...

7. Saline (medicine) - Wikipedia

   en.wikipedia.org/wiki/Saline_(medicine)

   Saline solution for irrigation. Normal saline (NSS, NS or N/S) is the commonly used phrase for a solution of 0.90% w/v of NaCl, 308 mOsm/L or 9.0 g per liter. Less commonly, this solution is referred to as physiological saline or isotonic saline (because it is approximately isotonic to blood serum, which makes it a physiologically normal solution).