**Question:** A 3 year old male baby presents to Casualty with complaints of sudden onset of stridor. A foreign body is visualised in the upper airway. Next line of management

**Core Concept:** Stridor in children is a significant finding and requires immediate medical attention due to potential airway obstruction by a foreign body. The management should focus on securing the airway and removing the foreign body.

**Why the Correct Answer is Right:**

A. Foreign body removal is the definitive treatment for a child with stridor due to airway obstruction. The correct management involves securing the airway first, followed by extraction of the foreign body. This ensures the child does not suffer further from airway obstruction and prevents complications like hypoxia, hypercapnia, and respiratory failure.

B. Administering oxygen therapy is essential in managing a child with stridor but should not be considered as the next line of management after airway obstruction is confirmed. Oxygen therapy alone will not address the underlying cause, which is the foreign body.

C. Investigations like X-ray or bronchoscopy are important but should be done after securing the airway and attempting to remove the foreign body. These investigations are essential for confirming the presence of the foreign body and guiding further management.

D. Administering nebulized salbutamol is a pharmacological intervention and should be avoided as the next line of management for a child with stridor due to a foreign body. Nebulized salbutamol is not effective in removing a foreign body and can potentially mask the severity of the situation by improving respiratory rate and saturation temporarily.

**Why Each Wrong Option is Incorrect:**

A. Nebulized salbutamol (Option D) is incorrect because it does not address the underlying cause of airway obstruction due to the foreign body. Nebulized salbutamol is an inappropriate intervention for this scenario.

B. Oxygen therapy (Option B) is incorrect as it does not address the foreign body causing the airway obstruction. Oxygen therapy alone will not remove the foreign body and may not prevent complications.

C. Investigations (Option C) are essential to confirm the presence of the foreign body and guide further management. However, they should be performed after securing the airway and attempting to remove the foreign body.

**Clinical Pearl:**

When faced with a child presenting with stridor due to a suspected foreign body, the correct management involves securing the airway (e.g., intubation), attempting to remove the foreign body, and then proceeding with investigations like X-ray or bronchoscopy to confirm the presence and guide further management. Nebulized salbutamol is not a suitable intervention in this situation and may mask the severity of the condition.