The nurse has given education for a client who is going to have an exercise stress test. The nurse knows the client understands the teaching when they say what?

I will not have to get an IV placed.

I can eat my breakfast before the test.

I must not drink my hot chocolate in the morning.

I can wear the clothes I would wear to the office.

Answer and Explanation

The Correct Answer is C

A. "I will not have to get an IV placed." An IV may be placed in some cases, especially if the stress test includes the use of a pharmacological agent (like adenosine or dobutamine) in place of exercise.

B. "I can eat my breakfast before the test." Clients are typically instructed to fast for at least 3 hours before the exercise stress test. Eating could interfere with accurate test results and the ability to safely exercise. The client should not eat right before the test.

C. "I must not drink my hot chocolate in the morning." Caffeine can interfere with the results of the exercise stress test by increasing heart rate and potentially masking abnormal responses to exercise. Therefore, the client should avoid caffeine (including hot chocolate) before the test.

D. "I can wear the clothes I would wear to the office." The client should wear comfortable clothing and shoes that allow for physical activity and movement, such as athletic wear. Office attire may not be suitable for the physical exertion required during the exercise stress test.

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Correct Answer is ["A","C","E"]

Explanation

A. Anxiety:

Anxiety can lead to an increased heart rate due to the activation of the sympathetic nervous system. When a person is anxious, their body releases stress hormones like adrenaline, which can stimulate the heart to beat faster. This increased sympathetic activity can cause sinus tachycardia, where the heart rate is faster than normal.

B. Sleep:

While sleep can affect heart rate variability, causing fluctuations in heart rate during different stages of sleep, it typically does not cause a significant and sustained increase in heart rate like sinus tachycardia. Sleep is more likely to influence heart rate patterns rather than directly cause sinus tachycardia.

C. Fever:

Fever, especially in response to infection or inflammation, can lead to an elevated heart rate. The body's response to fever includes increased metabolic activity, which can raise the heart rate as part of the physiological stress response. Fever-induced sinus tachycardia is a common finding in individuals with infections.

D. Hyperglycemia:

While hyperglycemia (high blood sugar levels) can have cardiovascular effects over time, such as contributing to atherosclerosis and heart disease, it is not typically a direct cause of sinus tachycardia. Sinus tachycardia is more commonly associated with acute stressors like anxiety, fever, or hypovolemia (such as from blood loss).

E. Blood loss:

Significant blood loss, such as during surgery or due to trauma, can result in hypovolemia, where there is a decrease in blood volume circulating in the body. In response to hypovolemia, compensatory mechanisms kick in, including an increase in heart rate (sinus tachycardia), to maintain blood pressure and perfusion to vital organs.

A. The pain can be severe and sudden at rest. B. The pain persists with rest and organic nitrates. C. The pain usually lasts longer than 20 minutes. D. Exertion and anxiety can trigger the pain.

Correct Answer is D

Explanation

A. The pain can be severe and sudden at rest: This statement is more characteristic of unstable angina, where chest pain can occur at rest or with minimal exertion and is often severe and unpredictable.

B. The pain persists with rest and organic nitrates: This statement is more indicative of unstable angina or variant (Prinzmetal's) angina. Stable angina typically improves with rest and nitroglycerin (an organic nitrate).

C. The pain usually lasts longer than 20 minutes: Stable angina pain typically lasts for a few minutes (usually less than 5 to 10 minutes) and resolves with rest or nitroglycerin. Pain lasting longer than 20 minutes may indicate an acute coronary syndrome such as unstable angina or myocardial infarction.

D. Exertion and anxiety can trigger the pain: This statement is accurate for stable angina. Exertion, such as physical activity or emotional stress, can trigger anginal pain in individuals with stable angina due to increased oxygen demand by the heart.

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The nurse has given education for a client who is going to have an exercise stress test. The nurse knows the client understands the teaching when they say what?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse receives a client from the post-anesthesia unit with a new onset of sinus tachycardia and a heart rate of 118 beats per minute. To which reasons does the nurse relate the increased heart rate? (Select All that Apply.)

Correct Answer is ["A","C","E"]

Explanation

A nurse is providing teaching for a client who has a new diagnosis of stable angina pectoris. The nurse should give the client which of the following information about anginal pain?

Correct Answer is D

Explanation

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