The cardinal signs of the body include the following, EXCEPT?

AIIMS Raipur NO - 2017 (Shift-1)

Fundamental of Nursing

Easy

Appeared in: AIIMS Raipur NO - 2017 (Shift-1)

Explanation

Blood glucose level is a biochemical measurement of the amount of sugar in the blood, typically assessed through a blood sample.
It is a critical metabolic parameter, especially in patients with diabetes, but it is not classified as one of the four primary cardinal (or vital) signs.
The cardinal signs, as defined in nursing fundamentals, are temperature, pulse, respiration, and blood pressure.
Some modern frameworks may also include pain assessment and pulse oximetry as additional vital signs, but blood glucose remains a separate laboratory assessment.

Option A: Temperature is a fundamental cardinal sign that reflects the body's ability to regulate its internal environment (thermoregulation).
Option B: Blood pressure is a core cardinal sign used to assess the patient's cardiovascular status and tissue perfusion.
Option D: Heartbeat, measured as the pulse rate, is one of the four primary cardinal signs, indicating the heart's function.

Visual 1: Infographic - An infographic displaying the four cardinal signs (Temperature, Pulse, Respiration, Blood Pressure) with their normal ranges for an adult. This helps in quick recall and differentiation.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Cardinal (Vital) Signs as background academic context rather than a clinical decision trigger.
Nurses perform routine checks of vital signs on admission, before and after procedures, and whenever a patient's condition changes to get a quick and accurate assessment of their health status.
Abnormal vital signs are often the earliest indicators of a patient's deterioration, such as an infection (fever), shock (low blood pressure, high pulse), or respiratory distress (abnormal breathing rate).
What if? - If a patient's blood pressure suddenly drops and their heart rate increases, the nurse should immediately suspect hypovolemic shock or another acute condition, initiate rapid response protocols, and notify the physician, rather than waiting for a lab result like blood glucose.

How to Approach the Question

First, identify the negative keyword 'EXCEPT' in the question. This means you are looking for the option that does not belong to the group.
Recall the standard definition of 'cardinal signs' or 'vital signs' in a clinical context.
The four primary vital signs are Temperature, Pulse, Respiration, and Blood Pressure (T, P, R, BP).
Evaluate each option against this definition.
Temperature, Blood pressure, and Heart beat (Pulse) are all standard vital signs. Eliminate them.
The remaining option, 'Blood glucose level', is a laboratory value, not a cardinal sign. This is the correct answer.

Concept Tested & Keywords

Concept Tested: Definition of Cardinal (Vital) Signs
Stem keywords: cardinal signs, body
Lead-in keywords: EXCEPT
Negative lead-in flag: The question uses the negative keyword 'EXCEPT', requiring you to identify the option that is NOT a cardinal sign.

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