The presence of which symptom would suggest severe respiratory distress in a newborn?

• A. Cyanosis
• B. Bradycardia
• C. Prolonged sleep
• D. Excessive crying

Answer: (A)

Cyanosis is a significant clinical sign that indicates a deficiency in oxygenation of the blood, suggesting severe respiratory distress in a newborn. This condition is characterized by a bluish discoloration of the skin, especially noticeable on the lips, face, and extremities. When a newborn is experiencing respiratory distress, their body struggles to obtain enough oxygen, leading to inadequate oxygenation and resulting in cyanosis. This symptom is a critical indicator of the newborn's need for immediate medical evaluation and possible intervention, as it reflects an urgent situation requiring prompt attention to restore adequate oxygenation.

The other symptoms mentioned do not directly indicate severe respiratory distress. Bradycardia refers to a slower than normal heart rate, which can occur for various reasons, not exclusively linked to respiratory issues. Prolonged sleep might suggest normal variations in a newborn’s sleep-wake cycle or could indicate other issues but isn’t a reliable sign of respiratory failure. Excessive crying can indicate discomfort or other issues, but it does not specifically reflect the oxygenation status or respiratory function of the newborn. Thus, cyanosis stands out as the key indicator of severe respiratory distress that necessitates immediate clinical assessment and action.