Which of the following options gives a nurse the most accurate diagnostic picture of a cardiac issue?

Echocardiogram

Cardiac Catheterization

Chest X-Ray (CXR)

Electrocardiogram (ECG)

Answer and Explanation

The Correct Answer is A

B. Cardiac Catheterization.
Cardiac Catheterization (B): Cardiac catheterization is an invasive procedure that involves threading a catheter into the heart's chambers and major blood vessels. It allows direct visualization of the coronary arteries, measurement of blood pressure within the heart, assessment of blood flow, and the ability to perform interventions such as angioplasty or stent placement. Cardiac catheterization is considered the gold standard for diagnosing coronary artery disease, evaluating heart valve function, and detecting congenital heart abnormalities.

Explanation:
A. Echocardiogram (A): An echocardiogram is a non-invasive imaging test that uses sound waves to create images of the heart. It is excellent for assessing the structure and function of the heart, including heart valve function and blood flow patterns. While it is a valuable tool for cardiac assessment, it may not provide the level of detail and direct visualization that cardiac catheterization offers.
C. Chest X-Ray (CXR) (C): A chest X-ray can provide information about the size and shape of the heart and detect certain abnormalities such as an enlarged heart or fluid in the lungs. However, it may not offer the level of detail required to diagnose specific cardiac issues accurately.
D. Electrocardiogram (ECG) (D): An ECG records the electrical activity of the heart and is useful for diagnosing arrhythmias and certain conduction abnormalities. While it provides essential information about cardiac rhythm, it does not directly visualize the structural aspects of the heart or blood flow.

In summary, while each of these diagnostic tools plays a crucial role in assessing cardiac issues, cardiac catheterization is the most accurate and comprehensive option for diagnosing a wide range of cardiac conditions due to its direct visualization and intervention capabilities. However, the choice of diagnostic test should always be made based on the patient's specific clinical presentation and the suspected cardiac problem.

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Correct Answer is B

Explanation

One of the advantages of CCPD and CAPD is that they allow for more flexibility and independence in performing peritoneal dialysis treatments, especially for older children and adolescents. With proper training and supervision, adolescents can learn to carry out many aspects of the dialysis procedure themselves, which can provide them with a greater sense of control and autonomy over their healthcare.

The other options are not accurate advantages of CCPD or CAPD:

A. Hospitalization is only required several nights per week: CCPD and CAPD are typically performed at home, and hospitalization is not required for routine treatments. However, regular clinic visits and follow-ups are still necessary.

C. Dietary restrictions are no longer necessary: Dietary restrictions may still be necessary for patients on peritoneal dialysis to manage their fluid and electrolyte balance. The extent of dietary restrictions can vary depending on the individual patient's needs.

D. Insertion of a catheter does not require surgical placement: The insertion of a peritoneal dialysis catheter does require a surgical procedure. The advantage of CCPD and CAPD is more related to the flexibility and independence of performing dialysis at home rather than the method of catheter insertion.

A. treatment of the underlying cause. B. low-salt diet. C. Increased exercise and fitness D. weight reduction.

Correct Answer is A

Explanation

Secondary hypertension in children is hypertension (high blood pressure) that is caused by an underlying medical condition or medication. The primary approach to managing secondary hypertension is to identify and treat the underlying cause. This may involve medical treatment, surgery, or other interventions, depending on the specific condition responsible for the high blood pressure.

While lifestyle modifications such as a low-salt diet, increased exercise, fitness, and weight reduction can be important components of managing blood pressure in some cases, they are not the primary therapy for secondary hypertension. The focus should be on addressing the root cause of hypertension, and lifestyle modifications may be recommended as part of the overall treatment plan.

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Which of the following options gives a nurse the most accurate diagnostic picture of a cardiac issue?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

What is the advantage of teaching to the family about continuous cycling peritoneal dialysis (CCPD) or continuous ambulatory peritoneal (CAPD) for adolescents who require dialysis?

Correct Answer is B

Explanation

The primary therapy for secondary hypertension in children is...

Correct Answer is A

Explanation

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