Five minute after the patient's first postoperative exercise, vital signs have not returned to baseline, which is appropriate nursing diagnosis?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2023

Explanation

Activity intolerance is defined as having insufficient physiological or psychological energy to endure or complete required or desired daily activities.
A major defining characteristic of this diagnosis is an abnormal physiological response to activity, such as the failure of vital signs (heart rate, blood pressure) to return to the resting baseline within 3-5 minutes after the activity stops.
The patient's response is an actual, observed problem, confirming an existing intolerance rather than just a risk.

Option B: This diagnosis is incorrect because the patient is already exhibiting clear signs and symptoms of intolerance. A 'Risk for' diagnosis is used for potential problems before they have occurred.
Option C: This diagnosis relates to a physical limitation in movement itself (e.g., due to pain, injury, paralysis, or prescribed movement restrictions), not the body's physiological response to the exertion of movement.
Option D: This is a general term and not a precise NANDA-I nursing diagnosis. 'Impaired Physical Mobility' is the standard term, but it is also incorrect for the same reason as option C.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Differentiating between nursing diagnoses related to mobility and activity in the correct sequence, documenting the action clearly, and monitoring for the expected response.
Accurately diagnosing activity intolerance is crucial for patient safety. Pushing a patient beyond their physiological limits can lead to cardiopulmonary distress, arrhythmias, or other adverse events.
Nursing care for activity intolerance focuses on patient safety, energy conservation, and a gradual increase in activity to build endurance without causing harm.
What if? If the patient's vital signs returned to baseline within 3 minutes, but the patient reported extreme fatigue and shortness of breath, the diagnosis would still be Activity Intolerance. The defining characteristics would be exertional dyspnea and verbal report of fatigue, rather than the vital sign response.

How to Approach the Question

First, identify the key clinical data in the stem: a postoperative patient, recent exercise, and vital signs not returning to baseline after 5 minutes.
Recognize that the core issue is the physiological response to activity, not the ability to perform the activity.
Evaluate the options based on this core issue. 'Activity intolerance' specifically addresses an insufficient physiological energy response to exertion.
Eliminate 'Risk for' diagnoses because an actual problem (the abnormal vital sign response) is described.
Differentiate from 'Impaired physical mobility' by noting that the problem isn't a limitation in movement itself, but the body's adverse reaction to it.

Concept Tested & Keywords

Concept Tested: Differentiating between nursing diagnoses related to mobility and activity.
Stem keywords: postoperative, exercise, vital signs, not returned to baseline
Lead-in keywords: appropriate nursing diagnosis
Clinical cues: The failure of vital signs to return to baseline 5 minutes post-activity is a key indicator of a physiological problem.

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E6 Nursing Fundamentals Potter Perry 12e Part 4 pp. 93-95, 144-146

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