Secondary glaucoma associated with angle recession is seen in
**Core Concept**
Secondary glaucoma associated with angle recession is a condition where a sudden increase in intraocular pressure occurs due to damage to the anterior chamber angle. This type of glaucoma is often seen following a blunt trauma to the eye, which causes a recession of the anterior chamber angle.
**Why the Correct Answer is Right**
Angle recession glaucoma occurs when the trauma causes a tear in the iris root, leading to a chronic inflammation and fibrosis of the trabecular meshwork. This results in a reduction in the outflow of aqueous humor, causing an increase in intraocular pressure. The mechanism is similar to that of neovascular glaucoma, where the inflammation causes the growth of new blood vessels that block the trabecular meshwork.
**Why Each Wrong Option is Incorrect**
**Option A:** This option might be tempting, but angle recession glaucoma is not typically seen in primary open-angle glaucoma, which is characterized by a gradual increase in intraocular pressure due to a gradual blockage of the trabecular meshwork.
**Option B:** This option might be correct for another type of glaucoma, but it is not the correct answer for angle recession glaucoma.
**Option C:** This option might be tempting, but angle recession glaucoma is not typically seen in pigment dispersion syndrome, which is characterized by the dispersion of pigment from the iris onto the trabecular meshwork.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that angle recession glaucoma often presents years after the initial trauma, making it essential to monitor patients with a history of blunt trauma for signs of secondary glaucoma.
**Correct Answer: C. Angle recession glaucoma is a type of secondary glaucoma that occurs following a blunt trauma to the eye.**