What does the acronym CASA stand for in relation to severe ocular pain differentials?

The acronym CASA in relation to severe ocular pain differentials stands for Corneal pathology, Anterior uveitis, Scleritis, and Angle closure. This grouping is particularly relevant because each of these conditions is associated with significant ocular pain, and they represent common differentials that clinicians consider when evaluating a patient who presents with severe eye discomfort.

Corneal pathology can encompass a variety of issues including corneal abrasions or ulcers, which are both known to cause acute pain. Anterior uveitis refers to the inflammation of the uveal tract, which can lead to intense, unilateral eye pain, photophobia, and vision changes. Scleritis, an inflammation of the sclera, is notable for its aching pain and can greatly impact the quality of life of affected individuals. Lastly, angle closure is a type of glaucoma that can present with acute pain, as it involves a sudden increase in intraocular pressure.

Together, these conditions create a comprehensive overview of significant causes of ocular pain that health professionals should consider when diagnosing and treating patients with severe eye issues.