NREMT Paramedic Exam 2026 – 400 Free Practice Questions to Pass the Exam

Inspiratory stridor is a clinical sign that indicates upper airway obstruction and can be associated with respiratory distress in pediatric patients. In the context of hypoxia, stridor often suggests that the airways are compromised, potentially leading to inadequate oxygenation. This symptom is particularly concerning in children because their airways are smaller and more easily obstructed than in adults, making them more vulnerable to the effects of hypoxia.

In comparison, vomiting, abdominal pain, and headache can be symptoms of various conditions but are less directly associated with hypoxia in children. Vomiting may arise from a multitude of causes, including gastrointestinal issues or increased intracranial pressure. Abdominal pain isn't typically linked to hypoxia and might point to digestive or systemic conditions. Headaches, while they can occur from hypoxic events, are not a specific pediatric symptom indicating hypoxia in the same way that inspiratory stridor is, as they often stem from other causes such as tension or migraine. Thus, inspiratory stridor stands out as the most relevant symptom in the context of hypoxia for pediatric patients.