All of the following are the targets for National Programme for Control of Blindness (NPCB), EXCEPT:
**Core Concept**
The National Programme for Control of Blindness (NPCB) is a comprehensive initiative aimed at reducing the prevalence of blindness in India. It focuses on prevention, early detection, and treatment of various causes of blindness.
**Why the Correct Answer is Right**
The NPCB targets several causes of blindness, including cataract, refractive errors, glaucoma, and corneal diseases. These conditions are major contributors to avoidable blindness in the country. The program's strategy involves strengthening eye care services, improving accessibility to eye care facilities, and promoting awareness about eye health.
**Why Each Wrong Option is Incorrect**
**Option A:** Cataract is actually a target for the NPCB, as it is a leading cause of blindness in India. **Option B:** Refractive errors are also a target, as they are a common cause of vision impairment and can be easily corrected. **Option C:** Glaucoma is another target, as it is a major cause of irreversible blindness worldwide.
**Clinical Pearl / High-Yield Fact**
The NPCB's emphasis on prevention and early detection has led to significant reductions in blindness rates in India. This highlights the importance of comprehensive eye care programs in reducing the burden of avoidable blindness.
**Correct Answer:** D