A patient presents with exertional dyspnea and pedal edema. His echocardiogram shows a dilated left ventricle with reduced systolic function. Which of the following statements regarding this condition is false?

1. A

   Pulmonary hypertension may develop in this patient

2. B

   Ejection fraction will be reduced in this condition

3. C

   Long-term anticoagulation is not needed for this patient

4. D

   Beta blockers are indicated in chronic management

Appeared in: INI-CET EXAM -2025

Explanation

• The statement that long-term anticoagulation is not needed is false.
• In dilated cardiomyopathy with reduced systolic function, the pooling of blood within the enlarged, poorly contracting ventricle creates a high-risk environment for the formation of a mural thrombus (a blood clot on the heart wall).
• This thrombus can embolize (break off and travel), most dangerously to the brain, causing an ischemic stroke.
• Therefore, anticoagulation therapy is frequently indicated to prevent thromboembolic events, especially when the ejection fraction is very low or if the patient also has atrial fibrillation.

Why Other Options Were Wrong

• Option A: This statement is true. Chronic left ventricular failure leads to increased pressure in the pulmonary circulation as blood backs up from the failing left heart, causing pulmonary hypertension.
• Option B: This statement is true. 'Reduced systolic function' is the defining characteristic of HFrEF, which is quantified by a reduced left ventricular ejection fraction (LVEF), typically defined as 40% or less.
• Option D: This statement is true. Beta-blockers are a foundational, evidence-based therapy for chronic HFrEF. They improve mortality and morbidity by counteracting the harmful effects of chronic sympathetic activation on the heart.

Related Visual

• Visual 1: Diagram - Pathophysiology of HFrEF. A flowchart showing how a dilated LV leads to reduced cardiac output, backward failure (pulmonary congestion), and forward failure (poor organ perfusion).
• Visual 2: Echocardiogram Image - Comparison of a normal heart and a heart with a dilated left ventricle. This helps visualize the anatomical change described.
• Visual 3: Infographic - The Four Pillars of HFrEF Therapy. An infographic showing the four main classes of medications used: ARNI/ACEi/ARB, Beta-Blockers, MRAs, and SGLT2 inhibitors.

Clinical Relevance

• Nursing practice connection: Use the key finding related to Management of Heart Failure with Reduced Ejection Fraction (HFrEF) to guide bedside assessment, documentation, and the next nursing action.
• Nurses play a critical role in monitoring patients with HFrEF for signs of thromboembolism, such as sudden neurological changes (signs of stroke), or a cold, painful limb (peripheral embolism).
• Patient education is vital. Nurses must teach patients about the importance of adherence to anticoagulation therapy, including monitoring (e.g., INR for warfarin), dietary considerations, and recognizing signs of bleeding.
• Monitoring for side effects of beta-blockers, such as bradycardia, hypotension, and fatigue, is a key nursing responsibility, especially during dose titration.

How to Approach the Question

• First, analyze the clinical vignette to establish the diagnosis. The symptoms (dyspnea, edema) and echo findings (dilated LV, reduced systolic function) clearly point to Heart Failure with reduced Ejection Fraction (HFrEF).
• Next, identify the core task of the question. The keyword is 'false', which means you are looking for the incorrect statement among the options. Three options will be true facts about HFrEF management.
• Evaluate each option against your knowledge of standard HFrEF treatment guidelines.
• Option A (Pulmonary HTN): Recall the pathophysiology of backward failure. This is a known complication. True.
• Option B (Reduced EF): Recall the definition of HFrEF. This is true by definition.
• Option D (Beta-blockers): Recall the cornerstones of HFrEF therapy. Beta-blockers are essential. True.

Concept Tested & Keywords

• Concept Tested: Management of Heart Failure with Reduced Ejection Fraction (HFrEF)
• Stem keywords: exertional dyspnea, pedal edema, dilated left ventricle, reduced systolic function
• Lead-in keywords: false
• Clinical cues: The combination of symptoms (dyspnea, edema) and echo findings (dilated LV, poor function) points directly to a diagnosis of HFrEF.
• Negative lead-in flag: The question asks for the FALSE statement, meaning three of the options are correct facts about the condition.

Question ID

Q1L4wuJtPAgdyou_xGpBkJ

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