What does a subconjunctival hemorrhage refer to?

• A. Fluid in the cornea
• B. Blood in the white part of the eye
• C. Pressure behind the eye
• D. Pus in the conjunctiva

Answer: (B)

A subconjunctival hemorrhage refers to the presence of blood in the white part of the eye, also known as the sclera. This condition occurs when small blood vessels break beneath the conjunctiva, which is the clear membrane covering the sclera. The resulting blood can cause a bright red patch to appear on the white portion of the eye, but it does not affect vision in most cases and typically resolves on its own.

The other options describe different conditions: fluid in the cornea relates to corneal edema, which can occur due to various causes and would not be classified as a hemorrhage. Pressure behind the eye might suggest conditions such as glaucoma or other ocular diseases but does not specifically indicate bleeding or a hemorrhage. Pus in the conjunctiva would imply an infection or conjunctivitis, which is not relevant in the context of a hemorrhage. Understanding these distinctions is important in recognizing and diagnosing ocular conditions accurately.