A nurse is teaching several newly licensed nurses about cardiac valve replacement. Which of the following should the nurse include in the teaching?

The aortic and mitral valves are the most commonly replaced valves.

Mitral valve insufficiency occurs during the diastolic phase of the cardiac cycle.

Inadequate closure of the tricuspid valve causes overload in the left ventricle.

Aortic stenosis increases right ventricular systolic pressure and decreases afterload.

Answer and Explanation

The Correct Answer is A

A. The aortic and mitral valves are the most commonly replaced valves: This statement is accurate. The aortic and mitral valves are indeed the most commonly replaced valves in cardiac valve replacement surgeries. Aortic valve replacement is commonly performed for conditions such as aortic stenosis or regurgitation, while mitral valve replacement is often indicated for mitral regurgitation or stenosis.

B. Mitral valve insufficiency occurs during the diastolic phase of the cardiac cycle: This statement is incorrect. Mitral valve insufficiency, also known as mitral regurgitation, occurs during the systolic phase of the cardiac cycle. It involves the backflow of blood from the left ventricle into the left atrium during ventricular systole, leading to volume overload of the left atrium and potentially causing symptoms such as dyspnea and fatigue.

C. Inadequate closure of the tricuspid valve causes overload in the left ventricle: This statement is incorrect. Inadequate closure of the tricuspid valve leads to regurgitation of blood from the right ventricle back into the right atrium during ventricular systole. This condition, known as tricuspid regurgitation, causes volume overload in the right atrium and ventricle, rather than overload in the left ventricle.

D. Aortic stenosis increases right ventricular systolic pressure and decreases afterload: This statement is partially correct. Aortic stenosis indeed increases left ventricular systolic pressure and decreases afterload, not right ventricular pressure. The increased afterload on the left ventricle can lead to left ventricular hypertrophy and eventually heart failure. However, aortic stenosis does not directly affect right ventricular systolic pressure.

Nursing Test Bank

Test Bank #1: RN Pharmacology Exams Test Bank #2: RN Medical-Surgical Exams Test Bank #3: RN Fundamentals Exams Test Bank #4: RN Maternal-Newborn Exams Test Bank #5: RN Anatomy and Physiology Exams Test Bank #6: RN Obstetrics and Pediatrics Exams Test Bank #7: RN Fluid and Electrolytes Exams Test Bank #9: RN Adult Health Test Bank #10: RN Dosage Calculation Test Bank #11: RN Community Health Exams Test Bank #12: RN Psychology Exams Test Bank #13: RN Nursing Care Of Children Test Bank #14: RN Foundations of Nursing Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Exam #1: RN Comprehensive predictor 2023 proctored exam Exam #2: Ati rn vati comprehensive predictor proctored exam Exam #3: Ati Rn Comprehensive Predictor Proctored Exam 2023 Exam #4: Rn Comprehensive Predictor 2023 Proctored Exam - St. Joseph Exam #5: RN Comprehensive Predictor Proctored Exam (National U CA San Diego) Exam #6: Ati rn comprehensive predictor 2023 retake proctored exam Exam #7: RN Hesi Exit Proctored Exam Exam #8: Hesi RN Exit proctored exam Exam #9: Hesi rn exit proctored exam Exam #10: Hesi Rn compass exit B proctored exam

Free Nursing Study Resources

Correct Answer is B

Explanation

A. Poor functional ability: While poor functional ability may impact the overall prognosis and quality of life for a client with a subarachnoid hemorrhage (SAH), it is not directly associated with a high mortality rate. Functional ability can be improved with rehabilitation and supportive care.

B. Rebleeding of the injury: Rebleeding of the SAH is a significant risk factor associated with a high mortality rate. Rebleeding can lead to increased intracranial pressure, worsening neurological deficits, and even death. Preventing rebleeding is a critical aspect of managing SAH to improve outcomes.

C. Decreased cerebrospinal fluid: Decreased cerebrospinal fluid (CSF) may indicate conditions such as hydrocephalus, which can complicate the management of SAH. However, it is not directly associated with a high mortality rate compared to rebleeding.

D. Use of nimodipine: Nimodipine is a calcium channel blocker commonly used in the management of SAH to prevent cerebral vasospasm, which can lead to ischemia and worsen outcomes. While nimodipine plays a role in improving outcomes by preventing vasospasm, its use is not directly associated with mortality rates.

A. Confusion B. Distress C. Agitation D. Depression E. Distraction

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

Explanation

A. Confusion: Individuals with Alzheimer's disease often experience confusion due to memory loss, disorientation, and difficulty processing information. Confusion can contribute to wandering behavior as the individual may become lost or disoriented in familiar surroundings, leading them to wander in search of familiar people or places.

C. Agitation: Agitation, characterized by restlessness, pacing, or irritability, is commonly observed in individuals with Alzheimer's disease. Agitation can be triggered by various factors such as environmental stimuli, changes in routine, or unmet needs. It can escalate and prompt wandering behavior as the individual seeks to alleviate discomfort or agitation.

E. Distraction: Individuals with Alzheimer's disease may easily become distracted by environmental stimuli or sensory cues, which can lead to wandering behavior. Distraction can impair the individual's ability to maintain attention to their surroundings, increasing the likelihood of wandering episodes.

The following options are not directly associated with wandering behavior in individuals with Alzheimer's disease:

B. Distress: While distress may be experienced by individuals with Alzheimer's disease due to various factors such as confusion, agitation, or environmental changes, it is not a specific manifestation that puts the client at risk for wandering. Distress may exacerbate wandering behavior in some cases but is not a primary risk factor.

D. Depression: Depression is a common comorbidity in individuals with Alzheimer's disease and can contribute to overall behavioral changes and functional decline. However, depression alone is not a direct manifestation that puts the client at risk for wandering. Wandering behavior is more closely associated with cognitive impairment, agitation, and environmental factors rather than depression.

View Question and Answer

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

A nurse is teaching several newly licensed nurses about cardiac valve replacement. Which of the following should the nurse include in the teaching?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is assisting with planning care for a client who has a subarachnoid hemorrhage (SAH). Which of the following relates to a high mortality rate for a client who has an SAH?

Correct Answer is B

Explanation

A nurse is meeting with the caregivers of a client who has Alzheimer's disease who is at risk for wandering. Which of the following are manifestations that put the client at risk for wandering that the nurse should educate their caregivers about?

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

Explanation

A nurse is admitting a client who has suspected retinal detachment. Which of the following questions should the nurse include when gathering a client history? (Select All that Apply.)

A nurse is providing care to a client who has spent several weeks in the intensive care unit because of complications related to shock. What adverse psychological outcomes should the nurse educate the client about prior to transfer to the medical unit?

A nurse is teaching a group of clients about risk factors for developing atrial flutter. Which of the following clients should the nurse understand is at highest risk for developing atrial flutter?

A nurse is instructing a client who is experiencing episodes of tinnitus on lifestyle modifications to make. Which of the following statements should the nurse include in the teaching?

A nurse is caring for a client who has a subarachnoid hemorrhage and asks why they are having a CT angiography. Which of the following should the nurse understand about CT angiography?

A nurse is teaching a client who has mitral valve stenosis that has not responded to pharmacological therapies about other treatment options. Which of the following statements should the nurse include in their teaching?

A nurse is providing teaching to newly licensed nurses about cardiac tamponade. Which of the following should the nurse include when teaching about Phase Il cardiac tamponade?

A nurse is caring for a client who has increased intracranial pressure and has a worsening neurologic condition. Which of the following cues should the nurse recognize as a worsening condition? (Select All that Apply.)