A patient is being treated for hypertensive emergency. When treating this patient, the nurse recognizes the initial goal is to lower the mean blood pressure (BP) by 20-25% because

the goal is to lower the BP to 120/80.

lowering the BP quickly may decrease cerebral, coronary or renal perfusion.

IV antihypertensive medications have a slow onset.

Lowering the BP slowly allows the patient to rest.

Answer and Explanation

The Correct Answer is B

A. While lowering BP to 120/80 may be an ultimate goal, it is not the initial target in a hypertensive emergency.

B. Rapid reduction in blood pressure can cause hypoperfusion of vital organs such as the brain, heart, and kidneys, leading to ischemic injury. The aim is to reduce the BP gradually to prevent these complications.

C. IV antihypertensive medications generally have a rapid onset, not a slow one.

D. While gradual reduction is important, it is not done to allow rest but to protect organ perfusion.

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Correct Answer is C

Explanation

A. Referring the patient to the physician without addressing the concern may make the patient feel dismissed.

B. While lifestyle changes are important, this response does not address the patient’s emotional concern directly.

C. Encouraging the patient to express their fears allows the nurse to provide emotional support and address any misconceptions or anxieties, which is crucial for holistic care.

D. This response could be seen as dismissive and may not address the patient’s underlying concerns or fears.

A. Depressed ST-segment on ECG and elevated total CPK B. Depressed ST-segment on ECG and normal cardiac enzymes C. ST-segment elevation on ECG and elevated CK-MB or troponin levels D. Q wave on ECG with normal enzymes and troponin levels

Correct Answer is C

Explanation

A. A depressed ST-segment is often associated with ischemia or non-ST elevation myocardial infarction (NSTEMI), not an ongoing MI.

B. A depressed ST-segment with normal cardiac enzymes suggests ischemia rather than an active MI.

C. ST-segment elevation on ECG combined with elevated cardiac biomarkers such as CK-MB or troponin levels is a hallmark of an acute ST-segment elevation myocardial infarction (STEMI), indicating an ongoing MI.

D. A Q wave on ECG indicates an old infarction and is not associated with an acute MI if enzymes and troponin levels are normal.

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Naxlex Comprehensive Predictor Exams

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