Delta is located at 41Â°19â²27â³N 92Â°19â²46â³Wï»¿ / ï»¿41.32417Â°N 92.32944Â°Wï»¿ / 41.32417; -92.32944 (41.324112, -92.329481). According to the United States Census Bureau, the city has a total area of 0.93 square miles (2.41 km 2), all of it land.
Iritis (i-RIE-tis) is inflammation that affects your eye's iris, the colored ring surrounding your pupil.The iris is a part of the middle layer of the eye (uvea), so iritis is a type of uveitis, sometimes called anterior uveitis.The cause of iritis is often unknown. Sometimes iritis results from an underlying systemic condition or genetic factor.ritis (i-RIE-tis) is inflammation that affects your eye's iris, the colored ring surrounding your pupil.
Uveitis, or ocular inflammatory disease, is a wide range of inflammatory diseases of the eye, specifically the uvea. There are 3 basic layers of the eye â the sclera and cornea on the outside, the retina on the inside, and the uvea in between.veitis has many causes. Most cases are due to autoimmune disease or infection, and there are some for which a cause is not found â so called âidiopathicâ uveitis â which is treated as non-infectious inflammation. Other causes include trauma, medication-induced uveitis, and in rare instances, cancer.