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 (also known as iridocyclitis) is the inflammation of the uvea, the pigmented layer that lies between the inner retina and the outer fibrous layer composed of the sclera and cornea .The uvea consists of the middle layer of pigmented vascular structures of the eye and includes the iris, ciliary body, and choroid.veitis is classified anatomically into anterior, intermediate, posterior, and panuveitic formsâbased on the part of the eye primarily affected. Prior to the twentieth century, uveitis was typically referred to in English as ophthalmia.. 1  Anterior uveitis includes iridocyclitis and iritis.