Sunflower cataract is seen in –
**Question:** Sunflower cataract is seen in -
A. Patients with diabetes
B. Patients with steroid-induced myopathy
C. Patients with long-standing hypothyroidism
D. Patients with hyperparathyroidism
**Core Concept:**
Sunflower cataract is a rare type of cataract characterized by a distinctive radiating pattern reminiscent of a sunflower. This condition is primarily due to a combination of factors that lead to the formation of a specific pattern of cataract opacities.
**Why the Correct Answer is Right:**
Sunflower cataract is mainly seen in patients with hyperparathyroidism (option D). Hyperparathyroidism is a condition characterized by an overproduction of parathyroid hormones, leading to increased calcium levels in the blood. This excess calcium deposition within the lens capsule results in the formation of a distinct radiating pattern of cataract opacities, which is reminiscent of a sunflower (hence the name).
**Why Each Wrong Option is Incorrect:**
Sunflower cataract is not seen in patients with diabetes (option A) because diabetes primarily causes nuclear cataracts, not the radiating pattern observed in sunflower cataract.
Sunflower cataract is not directly associated with steroid-induced myopathy (option B) or long-standing hypothyroidism (option C). While both conditions can lead to secondary hyperparathyroidism, they are not the primary cause of the characteristic sunflower pattern seen in sunflower cataract.
**Clinical Pearl:**
Sunflower cataract is a rare, yet distinctive type of cataract associated with hyperparathyroidism. Recognizing this condition aids in narrowing down the differential diagnosis for patients with radiating cataract patterns and helps in guiding appropriate management and treatment.