normal range of heart rate ?

Appeared in: NHM UP Staff Nurse - 2019

Explanation

The normal resting heart rate for a healthy adult is between 60 and 100 beats per minute (bpm).
The value 60 falls at the lower end of this normal range, making it the correct answer among the choices.
A heart rate above 100 bpm is known as tachycardia, and a rate below 60 bpm is called bradycardia.

Option B: This value is above the normal upper limit of 100 bpm and indicates tachycardia.
Option C: This value is significantly above the normal range and indicates tachycardia.
Option D: This value is just above the normal range of 60-100 bpm, representing mild tachycardia.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Normal adult heart rate range as background academic context rather than a clinical decision trigger.
Assessing heart rate is a fundamental nursing skill used to evaluate cardiovascular health and detect abnormalities like arrhythmias, tachycardia, or bradycardia.
A nurse must always consider the clinical context. A resting heart rate of 95 bpm is technically normal but could be a sign of a developing problem if the patient's baseline is usually 60 bpm.
What if? If the patient was an infant, a heart rate of 120 bpm would be considered normal, as the normal range for infants is 120-160 bpm. This highlights the importance of knowing age-specific vital sign ranges.

How to Approach the Question

First, identify the core concept of the question, which is the 'normal range of heart rate'.
Recall the standard physiological values for an adult's resting heart rate. The accepted range is 60 to 100 beats per minute.
Evaluate each option against this known range.
Option '60' is the only value that falls at the boundary of the normal 60-100 bpm range.
The other options (105, 110, 120) are all greater than 100 bpm, which classifies them as tachycardia (an abnormally fast heart rate).

Concept Tested & Keywords

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E6 Nursing Vital Signs p. 79-81

E6 Medicine Macleod Clinical Examination 15e p. 59-61

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 531-533

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