Short Metacaepals are not seen in
**Short Metacaepals are not seen in**
**Core Concept**
Short metacarpals are a rare congenital anomaly characterized by the shortening of the metacarpal bones in the hand. This condition can be isolated or part of a larger syndrome. The exact cause of short metacarpals is often unclear, but it may be related to genetic or developmental factors.
**Why the Correct Answer is Right**
Short metacarpals are typically not associated with brachydactyly, a condition characterized by short fingers. Brachydactyly is usually caused by mutations in the homeobox genes, which regulate limb development. In contrast, short metacarpals are often part of a distinct clinical entity, such as metacarpal shortening syndrome, which may involve other skeletal abnormalities.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not provided, so we cannot evaluate its correctness.
**Option B:** This option is not provided, so we cannot evaluate its correctness.
**Option C:** This option is not provided, so we cannot evaluate its correctness.
**Option D:** This option is not provided, so we cannot evaluate its correctness.
**Clinical Pearl / High-Yield Fact**
Short metacarpals can be a significant clinical finding, as they may be associated with underlying genetic or developmental abnormalities. A thorough medical and family history, as well as a detailed physical examination, is essential to evaluate the presence and implications of short metacarpals.
**Correct Answer:** D.