Certified Transport Registered Nurse Certification Practice Exam

What is a common sign of bradycardia in children?

1. Rapid heart rate

2. Weak pulse

3. Increased respiratory rate

4. Low blood pressure

The correct answer is: Weak pulse

Bradycardia in children is characterized by a slower than normal heart rate, which can lead to inadequate blood flow and oxygen delivery to the body's tissues. A weak pulse often accompanies bradycardia because the heart is not pumping effectively. This condition can cause a decreased force of the pulse, making it feel weak or thready upon palpation. In contrast, options such as a rapid heart rate are associated with tachycardia, not bradycardia. An increased respiratory rate can be a response to other situations, including distress or hypoxia, but is not a direct sign of bradycardia itself. Low blood pressure can sometimes coexist with bradycardia, but it is not as definitive a sign as a weak pulse. Therefore, recognizing the weak pulse as a common sign of bradycardia helps in identifying and managing this cardiovascular condition in children effectively.