The Quiz On Anterior Uveitis That You’re Meant To Fail

Explanation
The correct answer is 1x1mm. This refers to the Sl beam setting used in the SUN grading system. It means that the beam size is set to 1mm in the horizontal direction and 1mm in the vertical direction. This setting is likely used for a specific purpose or requirement within the SUN grading system.

Explanation
Bechet's disease is a rare autoimmune condition that causes inflammation in blood vessels throughout the body. One of the main symptoms of this disease is the development of painful ulcers on the mouth, skin, and genitals. These ulcers can be persistent and cause significant discomfort. Other symptoms of Bechet's disease may include iritis (inflammation of the eye), arthritis (joint inflammation), urethritis (inflammation of the urethra), and painful lower back. However, the most characteristic symptom is the presence of painful ulcers in specific areas of the body.

Explanation
In Fuch's heterochromic iridocyclitis, the light eye is indeed the affected one. This condition is characterized by chronic inflammation of the iris and ciliary body, which can lead to changes in the color of the affected eye. The light eye typically shows signs of heterochromia, where it becomes lighter in color compared to the unaffected eye. This is due to the inflammation causing damage to the iris pigment cells, resulting in a loss of pigmentation and a lighter appearance.

Explanation
The given answer lists several medications that are commonly used in the treatment of Uveitis. Maxidex and Predfort are both corticosteroids that help reduce inflammation in the eye. Homatropine 2% is an eye drop that helps dilate the pupil and relieve pain associated with Uveitis. Alphagan is a medication that helps reduce intraocular pressure in the eye. These medications are often prescribed by doctors to manage the symptoms and inflammation caused by Uveitis.

Explanation
The incidence of Herpetic Uveitis is 10%. This means that out of every 100 cases of uveitis, approximately 10% are caused by the herpes virus. Uveitis is an inflammation of the uvea, the middle layer of the eye, and can have various causes. Herpetic Uveitis is specifically caused by the herpes simplex virus or the varicella-zoster virus. It is important to accurately diagnose and treat Herpetic Uveitis, as it can lead to vision loss if left untreated.

Explanation
Circumlimbal injection, or redness around the corneal limbus, is a common clinical sign observed in anterior uveitis, indicating inflammation in the anterior chamber of the eye. Other options are not typically associated with anterior uveitis.

Explanation
If the cells are grade 4+, it means that there is severe inflammation in the eye. A hypopion refers to the accumulation of white blood cells in the anterior chamber of the eye, which is a sign of inflammation. Therefore, if the cells are grade 4+, it is likely that there will also be a hypopion present.

Explanation
Homatropine is used in the treatment of anterior uveitis to reduce pain by immobilizing the iris and ciliary body. Anterior uveitis is an inflammation of the iris and ciliary body, which can cause severe pain and discomfort. Homatropine works by dilating the pupil and temporarily paralyzing the muscles of the iris and ciliary body, which helps to alleviate pain and reduce inflammation. This allows for better management of the condition and improved comfort for the patient.

Explanation
Cystoid macula edema is a known complication of Ant uveitis. The correct answer of 15% suggests that 15% of Ant uveitis cases are associated with cystoid macula edema as a complication.

Explanation
Superficial keratopathy is not a symptom of uveitis. Uveitis is an inflammation of the uvea, which includes the iris, ciliary body, and choroid. Symptoms of uveitis typically include pain, redness, photophobia (sensitivity to light), tearing, and decreased visual acuity. Superficial keratopathy refers to damage or abnormalities on the surface of the cornea, which is not directly related to uveitis.

Explanation
 Hypopion, or the accumulation of pus in the anterior chamber of the eye, is not a typical feature of anterior uveitis. Other options are commonly observed clinical signs associated with anterior uveitis.