Rapid change of presbyopic glass is a feature of
**Core Concept**
The question is testing the clinical presentation of open-angle glaucoma, a condition characterized by progressive damage to the optic nerve due to increased intraocular pressure. Presbyopia, a age-related decline in near vision, is a common condition in the elderly population, but its rapid change in a short period can be indicative of an underlying glaucomatous condition.
**Why the Correct Answer is Right**
Rapid change in presbyopic glasses is a feature of open-angle glaucoma because of the progressive damage to the optic nerve, which can lead to an increase in intraocular pressure. This increased pressure can cause the lens to become more spherical, changing the refractive power and thereby necessitating a rapid change in presbyopic glasses. The increased intraocular pressure can also cause the cornea to become more curved, leading to a change in the refractive power of the eye.
**Why Each Wrong Option is Incorrect**
**Option A:** Senile cataract is a condition characterized by the clouding of the lens in the eye, which can affect vision, but it does not typically cause a rapid change in presbyopic glasses.
**Option B:** Retinal detachment is a condition where the retina separates from the underlying tissue, which can cause a sudden loss of vision, but it is not typically associated with a rapid change in presbyopic glasses.
**Option C:** Intumescent cataract is a type of cataract that causes the lens to swell with fluid, which can cause a sudden change in vision, but it is not typically associated with a rapid change in presbyopic glasses.
**Clinical Pearl / High-Yield Fact**
It's essential to note that a rapid change in presbyopic glasses can be an early indicator of glaucoma, and patients with a history of presbyopia should be monitored for signs of glaucoma, such as increased intraocular pressure, optic disc cupping, and visual field defects.
**β Correct Answer: D. Open angle glaucoma**