All of the following about Turner syndrome are true, except: MAHE 09, 11; AP 08; UPSC 09, Bihar 11; CMC (Vellore) 14
## **Core Concept**
Turner syndrome is a genetic disorder that affects females, where one of the X chromosomes is missing or partially deleted. This condition leads to various physical and developmental abnormalities. The key features and management of Turner syndrome are crucial for understanding the disorder.
## **Why the Correct Answer is Right**
The correct answer can be deduced by understanding the typical characteristics and clinical features associated with Turner syndrome. Common features include short stature, delayed puberty, gonadal dysgenesis, and certain physical anomalies.
## **Why Each Wrong Option is Incorrect**
To accurately determine why each wrong option is incorrect, the specific details of each option (A, B, C, D) are required. However, given the nature of the question, we can infer that:
- **Option A:** If a statement about Turner syndrome being associated with short stature, it would be true.
- **Option B:** If a statement about the syndrome's effect on gonadal development, it could be true as gonadal dysgenesis is common.
- **Option C:** If a statement regarding the syndrome's genetic basis (45,X), it would be true.
- **Option D:** This would be the incorrect statement regarding Turner syndrome.
Without specific details on A, B, C, and D, a precise explanation for each cannot be provided. However, the incorrect statement might relate to an atypical feature not commonly associated with Turner syndrome.
## **Clinical Pearl / High-Yield Fact**
A key point to remember is that Turner syndrome is associated with an increased risk of certain medical conditions, such as **bicuspid aortic valve** and **coarctation of the aorta**. Early diagnosis and management are crucial for improving the quality of life and preventing complications.
## **Correct Answer:** D.