What will be the Diagnosis of the child with pulsatile swelling on medial side of the nose.
## **Core Concept**
The question involves a clinical diagnosis based on a specific symptom - a pulsatile swelling on the medial side of the nose in a child. This presentation suggests a vascular anomaly or malformation. Understanding the anatomy and common conditions affecting this area is crucial.
## **Why the Correct Answer is Right**
The correct answer, **D. Nasal Glioma**, is a rare, benign congenital tumor that can present as a pulsatile mass, often on the medial side of the nose or within the nasal cavity. It is considered a type of hamartoma and is composed of glial cells. The pulsatility can be due to the rich vascular supply of the tumor. Nasal gliomas are typically diagnosed in infancy or early childhood.
## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is blank and does not provide a diagnosistic clue.
- **Option B:** This option is also blank and does not offer any relevant information for diagnosis.
- **Option C:** Similarly, this option does not provide a potential diagnosis.
## **Clinical Pearl / High-Yield Fact**
A key clinical pearl is that nasal gliomas can be distinguished from other nasal masses by their tendency to be pulsatile due to their vascular nature and by their histological appearance, which includes the presence of glial cells. It's essential to consider this diagnosis in a child presenting with a nasal mass, especially if it's pulsatile.
## **Correct Answer: D. Nasal Glioma**