A disproportionate thickening of the interventricular septum is the hallmark of which form of cardiomyopathy?
Dilated
Dystrophic
Hypertrophic
Restrictive
The Correct Answer is C
A. Dilated: Dilated cardiomyopathy is characterized by an enlarged heart with decreased contractility and thinning of the ventricular walls. It does not involve disproportionate thickening of the interventricular septum.
B. Dystrophic: Dystrophic cardiomyopathy refers to muscle degeneration due to underlying muscular dystrophies. It does not specifically describe the thickening of the interventricular septum and is not a primary classification of cardiomyopathy.
C. Hypertrophic: Hypertrophic cardiomyopathy is marked by a disproportionate thickening of the interventricular septum, leading to impaired diastolic filling and potential obstruction of blood flow out of the left ventricle. This characteristic thickening is a hallmark of this condition.
D. Restrictive: Restrictive cardiomyopathy involves stiffening of the heart muscle, which impairs filling during diastole but does not specifically feature disproportionate thickening of the interventricular septum. Instead, it may present with normal or slightly thickened walls but with decreased compliance.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Thoracotomy: Thoracotomy involves opening the chest cavity to access the heart and lungs; this surgical approach is not the first-line treatment for pericardial effusion and is more invasive than necessary, potentially leading to increased recovery time and complications.
B. Pericardiocentesis: Pericardiocentesis involves inserting a needle into the pericardial space to remove excess fluid; this procedure is a common and effective treatment for symptomatic large pericardial effusions, providing rapid relief of symptoms such as dyspnea and chest pain while also allowing for diagnostic evaluation of the fluid.
C. Heart catheterization: Heart catheterization involves a diagnostic procedure to assess heart function and blood flow through the coronary arteries; while it provides valuable information regarding cardiac conditions, it is not indicated for treating pericardial effusion and does not address the underlying fluid accumulation.
D. Pericardiectomy: Pericardiectomy involves removing part or all of the pericardium; this surgical procedure is typically reserved for chronic cases or constrictive pericarditis, as it is more invasive and not the immediate treatment option for an acute pericardial effusion, where less invasive options are preferred.
Correct Answer is D
Explanation
A. Shortness of breath and need for oxygen supplementation: These symptoms are more indicative of respiratory or cardiac conditions rather than Peripheral Artery Disease (PAD). While patients with PAD may experience discomfort during exertion, shortness of breath is not a primary symptom associated with PAD.
B. Tachycardia and hypotension: Tachycardia and hypotension are generally signs of acute distress, shock, or severe cardiovascular issues. These symptoms do not specifically indicate PAD, which is characterized by issues related to blood flow in the peripheral arteries.
C. Decreased alertness and slurred speech: These symptoms suggest possible neurological issues, such as a stroke or transient ischemic attack, rather than PAD. PAD primarily affects blood flow to the extremities and does not typically present with neurological symptoms.
D. Diminished pulses and pain with walking or exercise: Diminished pulses in the legs and claudication, or pain with walking or exercise, are classic symptoms of Peripheral Artery Disease. These symptoms occur due to reduced blood flow to the muscles in the legs, particularly during physical activity, and are indicative of arterial blockages.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
