Radiological features in rickets?
**Core Concept**
Rickets is a childhood disorder caused by vitamin D deficiency, leading to impaired bone mineralization and growth. It results in softening and weakening of the bones, causing various radiological abnormalities.
**Why the Correct Answer is Right**
The correct answer involves the characteristic radiological features of rickets, which include:
* Widening of the growth plates (physis) due to increased cartilage and decreased calcification
* Tracing of the growth plates into the shaft of the bones (fraying)
* Cupping of the metaphyses at the ends of long bones
* Splaying of the metaphyses
* Deformities such as bowing of the legs and craniotabes (softening of the skull)
**Why Each Wrong Option is Incorrect**
**Option A:** This option might mention features such as cortical thinning, which is not a primary characteristic of rickets.
**Option B:** This option might mention features such as osteoporosis, which is a condition of bone loss and is not directly related to rickets.
**Option C:** This option might mention features such as joint effusion, which is not a primary characteristic of rickets.
**Clinical Pearl / High-Yield Fact**
Rickets can be prevented by maintaining adequate vitamin D levels through diet, sun exposure, or supplements. Vitamin D is essential for the absorption of calcium and phosphorus, which are critical for bone mineralization.
**Correct Answer: C. Cupping of the metaphyses at the ends of long bones, splaying of the metaphyses, and deformities such as bowing of the legs.**