Subdivisions of Corneal Ulcers and Treatment :: Eyes Cornea Vision Health Medical Essays

Subdivisions of Corneal Ulcers and TreatmentThe ticker is one of the vital variety meat in a human being. As seen on figure 1, the tenderness is composed of legion(predicate) different parts and function. The cornea is a clear finishing over the colored iris and the pupil of the nub. The function of cornea is to help point light on the retina and protect the iris, lens, etc. so that the eye after part see. The cornea is best to compare with a standard contact lens. Although, the function of a cornea is to protect from harmful microorganisms, it is also vulnerable to those same unicellular organisms. iodin of the major diseases affecting the cornea is a corneal ulceration. A corneal ulcer is an non-penetrating erosion, or open sore in the outer layer of the cornea, the gossamer area at the front of the eyeball (Medlineplus). Corneal Ulcer has many different names, depending on the microorganism that causes the ulcer. Some of the major diseases include bacterial Keratitis, F ungal Keratitis, Acanthamoeba Keratitis, and Herpes Simplex Keratitis. Bacteria, fungi, amoebae, and viruses are the prime cause for these diseases. These microorganisms strike in the cornea, grow, and feed on the cornea. This process causes a corneal ulceration. connection lenses are the leading way these microorganisms enter the cornea (discussed later). on that point contains multiple symptoms in order to identify corneal ulceration. Some of these symptoms include the following eye redness, tearing increases, vision impairs, eye burning, itching, and photophobia (sensitive to light) start to develop (Medlineplus). galore(postnominal) different methods of detecting corneal ulcer are present at the recompenses procedure. Visual acuity test, Slit-lamp test, and Shirmers (tear) test are close to of the tests that a doctor conducts during eye examination. Visual acuity test allows the doctor to measure a persons vision by practice session the eye chart (figure 6). A Slit-lamp is a specialized magnifying microscope in which a doctor could examine the cornea, iris, and retina. Its use is to look in the interior of the eye with the built-in laser and a camera (figure 7). Shirmers test determines whether or not there is enough tears to keep the eye moist. Another methods of detecting for corneal ulcer are Keratometry (measurement of the cornea) and scraping of the ulcer for analysis (Medlineplus). There are many different ways to treat corneal ulcer. many another(prenominal) times, corneal ulcer is treated in the doctors office using eye drops.