In the diagnostic statement "Excess fluid volume related to decreased venous return as manifested by lower extremity edema (swelling)," the etiology of the problem is:

1. A

   Idiopathic

2. B

   Excess fluid volume

3. C

   Edema

4. D

   Decreased venous return

Appeared in: ESIC Nursing Officer -2019 (Shift -1)

Explanation

• A standard nursing diagnosis statement follows the PES format: Problem (P), Etiology (E), and Signs/Symptoms (S).
• The etiology is the cause or contributing factor of the health problem, explaining 'why' the problem is occurring.
• The phrase 'related to' is a standard connector that links the identified problem with its underlying cause (etiology).
• In the given statement, 'decreased venous return' is the phrase that follows 'related to,' identifying it as the cause of the 'excess fluid volume'.

Why Other Options Were Wrong

• Option A: This term means the cause is unknown. The diagnostic statement provides a specific cause.
• Option B: This is the 'Problem' component of the nursing diagnosis (the 'P' in PES). It describes the patient's health status, not the cause.
• Option C: This is the 'Sign/Symptom' component (the 'S' in PES). It is the objective data or evidence that proves the existence of the problem.

Related Visual

• Visual 1: Flowchart: Illustrating the PES (Problem, Etiology, Symptom) format of a nursing diagnosis. This visual breaks down the structure, showing how 'Problem' is linked to 'Etiology' by the phrase 'related to' and how 'Symptoms' are linked by 'as evidenced by' or 'as manifested by'.

Clinical Relevance

• Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Structure of a Nursing Diagnosis (PES Format) as background academic context rather than a clinical decision trigger.
• Correctly identifying the etiology is the most critical step in planning effective nursing care. Interventions should be directed at the etiology to resolve the underlying issue, not just manage the symptoms.
• In this case, interventions for 'decreased venous return' (etiology) would include elevating the patient's legs, applying compression stockings, or encouraging ambulation. These actions target the cause of the fluid buildup.
• Simply treating the 'edema' (symptom) with diuretics without addressing the venous return issue would be less effective in the long term.

How to Approach the Question

• First, recognize that the question asks you to dissect a formal nursing diagnosis statement.
• Recall the standard three-part structure: Problem (P), Etiology (E), and Signs/Symptoms (S), known as the PES format.
• Look for the key connecting phrases. The phrase 'related to' links the Problem to the Etiology (the cause).
• The phrase 'as manifested by' or 'as evidenced by' links the problem to the Signs/Symptoms (the proof).
• Identify the part of the sentence that immediately follows the phrase 'related to'. This will be the etiology.
• Evaluate the options to find the one that matches the etiology you identified.

Concept Tested & Keywords

• Concept Tested: Structure of a Nursing Diagnosis (PES Format)
• Stem keywords: nursing diagnosis, etiology, Excess fluid volume, decreased venous return, edema
• Lead-in keywords: the etiology of the problem is
• Negative lead-in flag: false

Question ID

QtE6R-JFk_kTj4jOCXBNAx

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