The patient presents to the ED with severe chest discomfort. A cardiac catheterization and angiography shows an 90% occlusion of the left main coronary artery. Which procedure will be most likely performed on this patient?
Coronary artery bypass graft surgery
Radiofrequency catheter ablation
Implantable cardioverter-defibrillator placement
Circulatory assist device
The Correct Answer is A
A. Coronary artery bypass graft (CABG) surgery is typically recommended for patients with significant occlusion of the left main coronary artery, as it effectively restores blood flow to the heart muscle by bypassing the blocked artery.
B. Radiofrequency catheter ablation is used to treat arrhythmias, not coronary artery occlusions.
C. Implantable cardioverter-defibrillator (ICD) placement is for managing life-threatening arrhythmias, not directly for treating coronary artery blockages.
D. A circulatory assist device is used in severe cases of heart failure, but it does not address the underlying issue of coronary artery occlusion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. An electrophysiology study assesses the electrical activity of the heart but does not evaluate heart function or chamber size.
B. A 12-lead electrocardiogram records the electrical activity of the heart but does not provide detailed information on heart function or chamber size.
C. Cardiac catheterization is an invasive procedure used to assess coronary artery disease and other structural heart conditions but is not the primary study for evaluating heart function and chamber size.
D. An echocardiogram is a non-invasive ultrasound that provides detailed images of the heart, including its function, chamber size, and valve function, making it the best choice for this purpose.
Correct Answer is D
Explanation
A. This response is dismissive of the patient's concerns and does not address the underlying issue of the patient's misunderstanding of cardiac rehabilitation.
B. This response defers to the physician without providing the patient with helpful information.
C. While true, this statement does not address the patient’s concern about the irreversibility of heart damage.
D. This response directly addresses the patient’s concern by explaining the purpose of cardiac rehabilitation, which is to safely increase activity levels and improve overall heart health, even though the heart damage cannot be undone.
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.