A patient with renal failure having edema is most likely to receive?

JODHPUR AIIMS SNO-2018

Medical & Surgical Nursing

Medium

Appeared in: JODHPUR AIIMS SNO-2018

Explanation

The patient's condition is characterized by edema due to renal failure, which signifies fluid volume excess.
Diuretics are the pharmacological class of choice to treat fluid overload by increasing the excretion of sodium and water via the kidneys.
This action reduces the total body fluid, decreases interstitial fluid accumulation, and resolves the edema.
Loop diuretics, such as furosemide, are particularly effective in patients with impaired renal function.

Option A: Laxatives are indicated for the treatment of constipation, not for the removal of systemic fluid causing edema.
Option B: Beta blockers are primarily used to control blood pressure and manage heart conditions. They do not have a primary diuretic effect to reduce edema.
Option C: Antidiuretics cause the body to retain water, which is the opposite of the desired effect. Administering an antidiuretic would worsen the patient's edema and fluid overload.

Clinical Relevance

Nursing practice connection: Use the key finding related to Pharmacological management of edema in renal failure to guide bedside assessment, documentation, and the next nursing action.
Nurses play a critical role in monitoring the effectiveness and side effects of diuretic therapy. Key responsibilities include tracking daily weights, monitoring intake/output, checking blood pressure for hypotension, and observing for electrolyte imbalances (especially potassium).
Patient education is vital. Nurses must teach patients on diuretics to report symptoms like dizziness, muscle cramps, or a rapid heartbeat, which could indicate dehydration or electrolyte problems.
What if the patient develops end-stage renal disease (ESRD) with anuria (no urine output)? In this case, diuretics would no longer be effective. The primary treatment for fluid overload would shift to mechanical removal of fluid via dialysis.

How to Approach the Question

First, analyze the patient's clinical presentation: The patient has two key problems: 'renal failure' and 'edema'.
Connect the two problems: Understand that in renal failure, the kidneys' ability to excrete fluid is impaired, leading to fluid retention, which manifests as edema.
Identify the therapeutic goal: The goal is to remove the excess fluid from the body to resolve the edema.
Evaluate the options based on their mechanism of action: Consider which drug class is designed to increase fluid excretion.
Diuretics increase urine output. Laxatives promote bowel movements. Beta-blockers affect heart rate and blood pressure. Antidiuretics promote water retention.
Select the option that directly addresses the therapeutic goal. Diuretics are the only class listed that directly removes excess body fluid.

Concept Tested & Keywords

Concept Tested: Pharmacological management of edema in renal failure.
Stem keywords: renal failure, edema
Lead-in keywords: most likely to receive
Clinical cues: The combination of renal failure and edema points to fluid volume overload as the underlying problem.

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