Chapter 17

Which of the following responses are instituted by the body to compensate for low blood pressure? Select all that apply. Increased urine output Increased afterload Activation of the renin-aldosterone-angiotensin system Decreased sodium and water retention Increased blood volume

Activation of the renin-aldosterone-angiotenstion system Increased blood volume

A patient has severe hypertension and enlargement and distention of the left ventricle making filling very difficult. What type of heart failure may the patient display ? Systolic heart failure Diastolic heart failure High-output heart failure Cor pulmonale

Diastolic heart failure

A patient presents with peripheral edema, hepatosplenomegaly, and jugular vein distention. What do these signs and symptoms represent? Backward effects of right ventricular failure Forward effects of right ventricular failure Forward effects of left ventricular failure Backward effects of left ventricular failure

Backwards effect of the right ventricular failure

Which of the following are classes of medications used in management of heart failure? Select all that apply. Beta blockers Hormone replacement therapy Diuretics Inotropic agents ACE inhibitors

Beta blockers Diuretics Inotroic agents ACE inhibitors

Which term refers to the heart's force of contraction? Preload Chronotropic function Afterload Contractility

Contractility

A patient with severe pulmonary issues develops right-side heart failure due to these issues. What is an appropriate term for the nurse to use? Cor pulmonale High-output heart failure Pulmonary edema Pneumocystis

Cor pulmonale

Given Howard's current health status, what are some medication options? Select all that apply. Diuretics Beta blockers Agents to reduce heart contractility Positive inotropic agents ACE agonists Check Answer

Diuretics Beta blockers Positive inotropic agents

In left ventricular failure, which factors may be reduced? Select all that apply. Ejection fraction Heart rate Blood pressure Fluid volume Pulmonary capillary wedge pressure (PCWP)

Ejection fraction Blood pressure

Based on assessment findings and mixed signs and symptoms, you suspect total heart failure.Which of the following are correct statements regarding the body's attempts to compensate for heart failure? Select all that apply. Heart rate elevates in response to parasympathetic activation. Fluid retention by the body is an attempt to increase blood pressure by increasing blood volume. Pale, cool extremities result from increased blood flow to the skin in attempt to divert excess blood away from the heart. Baroreceptors detect falling blood pressure and initiate increased heart rate to compensate. Peripheral vasodilation is the primary cause of the peripheral pitting edema.

Fluid retention by the body is an attempt to increase blood pressure by increasing blood volume Baroreceptors detect failing blood ppressure and initiate increased heart rate to compensate

If blood pressure decreases, then compensatory measures cause heart rate to Increases Decreases

Increase

If blood pressure decreases, then the ADH levels Increases Decreases

Increase

The edema present in Howard's lungs and extremities indicates the presence of excess fluid in the body. Which of the following signals are associated with retention of fluid? Select all that apply. Decreased ADH Increased aldosterone Decreased angiotensin Increased natriuretic peptide Increased renin Check Answer

Increased aldosterone Increased renin

Which of the following are expected in response to left ventricular failure? Select all that apply. Increased anti-diuretic hormone Decreased heart rate Decreased sodium and water reabsorption Increased angiotensin II Increased urine output

Increased anti-diuretic homrone Increased angiotension II

Heart failure may result from which of the following? Select all that apply. Ischemic injury to the heart Dysrhythmias Increased contractility Chronic hypoxia Hypertension

Ischemia injury to the heart Dysrhythmias Chronic hypoxia Hypertension

A patient is to receive digitalis. Which of the following laboratory serum values should a nurse be concerned about? Potassium Magnesium Sodium Calcium

Potassium

A patient with left ventricular failure is completing a cardiac assessment. Which of the following results would be concerning to a clinician? Left ventricular ejection fraction (LVEF) of 35% Resting cardiac output of 5.2 liters per minute Low to normal central venous pressure Blood pressure (BP) of 130/82 mm Hg

Left ventricular ejection fraction (LVEF) of 35%

Baroreceptors detect ______________ and respond by increasing __________. high blood pressure, heart rate increased heart rate, blood pressure decreased heart rate, blood pressure low blood pressure, heart rate

Low blood pressure, heart rate

A nurse needs to record the stroke volume (SV) for a patient. Which of the following units would be the proper one for stroke volume? Beats per minute Percentage Liters per minute Milliliters per beat

Milliliters per beat

A nursing student writes in her notes, "When the heart is filled with more blood, the heart is able to eject more blood." What term would best fit this description? Cardiac output Afterload Preload Stroke volume

Preload

A patient is given an angiotensin-converting enzyme (ACE) inhibitor medication. Which of the following steps does this medication work on? Angiotensin to aldosterone Renin to angiotensinogen Angiotensin I to angiotensin II Angiotensinogen to renin

angiotension I to angiotension II

The backward effect of total heart failure may cause __________________. Select all that apply. jugular vein distension hypertension paroxysmal nocturnal dyspnea pulmonary edema pulmonary crackles

Paroxysmal nocturnal dyspnea Pulmonary edema Pulmonary crackles

Which term indicates the volume of blood entering the heart at the end of diastole? Contractility Ejection fraction Afterload Preload

Preload

Which of the following are backward effects of right ventricular failure? Select all that apply. Pulmonary edema Jugular vein distention Decreased arterial blood pressure Hepatomegaly Paroxysmal nocturnal dyspnea

Jugular vein distention Hepatomegaly

Which of the following pairs are incorrectly matched? Low-output failure - Decreased venous return Systolic dysfunction - Difficulty contracting and pumping effectively High-output failure - Elevated demands on the heart Diastolic dysfunction - Difficulty ejecting blood

Diastolic dysfunction - Difficultycontracting and pumping effectively

A patient has end-diastolic volume of 120 ml and end-systolic volume of 60 ml. What is the patient's stroke volume for that beat in ml/beat? Enter numeral only.

60

Howard, age 58, presents to the emergency department with a variety of signs and symptoms. Howard has a history of cardiac difficulties, including a myocardial infarction 5 years ago. Since that time, Howard has continued to struggle with lifestyle modifications, such as diet and exercise, to reduce his risk of future cardiac events.As the first clinician to see Howard, you record the following signs and symptoms: headache and memory loss; cyanosis; heart rate of 100 bpm; BP of 100/70 mm Hg; ascites; orthopnea; paroxysmal nocturnal dyspnea; pulmonary crackles and edema; peripheral edema; and cool, pale extremities.Which of his signs and symptoms are associated with right-sided heart failure? Select all that apply. Ascites Headache and memory loss Cyanosis Peripheral edema Cool, pale extremities

Ascites Perioheral edema

The level of brain natriuretic peptide (BNP) is often measured in states of congestive heart failure. A patient asks a nurse why this factor is released during congestive heart failure. What is the appropriate association for the nurse to make? BNP increases heart rate. BNP helps to elevate blood pressure. BNP increases the heart's ability to contract. BNP helps to alleviate the fluid overload on the heart.

BNP helps to alleviate the fluid overload on the heart

If blood volume decreases, then blood pressure may Decrease

Decrease

A patient suffers severe kidney damage and the juxtaglomerular cells are disrupted. Which of the following manifestations does the nurse expect? Elevated blood pressure (BP) Decreased renin secretion Decreased antidiuretic hormone Increased angiotensin

Decreased renin secretion

If afterload increases, then stroke volume Increases Decreases

Decreases

If angiotensin II is inhibited, then vasoconstriction Increases Decreases

Decreases

In response to hypertension, the left ventricle may undergo hypertrophy, reducing filling volume of the left ventricle. This is an example of _____________. systolic dysfunction diastolic dysfunction total heart failure backward effects

Diastolic dysfunction

Which of his signs and symptoms are associated with the forward effects of left-side heart failure? Select all that apply. Headache Decreased blood pressure Increased heart rate Pulmonary crackles Pulmonary edema

Headache Decreased blood pressure Increased heart rate

A nurse is given a patient's heart rate and stroke volume. How would she calculate the cardiac output? Heart rate times stroke volume Heart rate divided by stroke volume Heart rate plus stroke volume Stroke volume divided by heart rate

Heart rate time stroke volume

A patient's blood pressure is falling due to hemorrhage. Which of the following are appropriate compensations by the body? Select all that apply. Decreased heart rate Increased antidiuretic hormone (ADH) Increased aldosterone Decreased peripheral vasoconstriction Increased fluid retention

Increased antidiuretic hormone (ADH) Increased aldosterone Increased fluid retention

Following the development of left ventricular failure, a patient develops pulmonary edema. Which of the following factors accounts for the formation of this edema? Increased hydrostatic pressure in the pulmonary capillaries Increased oncotic pressure in the pulmonary capillaries Decreased hydrostatic pressure in the pulmonary capillaries Decreased pulmonary capillary permeability

Increased hydrostatic pressure in the pulmonary cappillaries

Following the development of left ventricular failure, a patient develops pulmonary edema. Which of the following factors accounts for the formation of this edema? Increased hydrostatic pressure in the pulmonary capillaries Increased oncotic pressure in the pulmonary capillaries Decreased hydrostatic pressure in the pulmonary capillaries Decreased pulmonary capillary permeability Hopelessness r/t perceived lack of support and ability to change the present situation Explains to visitors everything is okay, he really was fortunate it wasn't worse than it could have been, 'he will be fine', tells everyone to go home (doesn't want visitors now).

Increased hydrostatic pressure in the pulmonary cappillaries

A patient has a fluid volume overload due to congestive heart failure. Which of the following compensations will the body attempt to address the fluid volume overload? Increased renin Increased natriuretic peptide Increased angiotensinogen Increased aldosterone

Increased natriuretic peptide

Howard undergoes further testing. Which value may provide further evidence that Howard has left ventricular failure? Increased pulmonary capillary wedge pressure (PCWP) Increased albumin Decreased PAP Increased JVD

Increased pulmonary capillary wedge (PCWP)

If aldosterone is released, then blood volume Increases Decreases

Increases

If angiotensin II increases, then aldosterone Increases Decreases

Increases

If blood pressure decreases, then compensatory measures cause heart rate to Increases Decreases

Increases

If capillary hydrostatic pressure increases, then the likelihood of edema Increases Decreases

Increases

If kidney perfusion decreases, then renin release Increases Decreases

Increases

If nitric oxide increases, then vasodilation Increases Decreases

Increases

If venous return increases, then preload Increases Decreases

Increases

Which of the following signs and symptoms, although not present in Howard's initial examination, are also associated with right-side heart failure? Select all that apply. Jugular vein distention Orthopnea Enlarged liver and/or spleen Crackles in the lungs Pulmonary edema

Jugular vein distention Enlarged liver and/or spleen

A nurse it talking to a patient who has hypertension. The nurse states that it is not only the heart that is involved in maintaining blood pressure. What other organ is the nurse most likely referring to? Liver Stomach Spleen Kidney

Kidney

A patient is experiencing a decrease in blood pressure with myocardial infarction. What type of heart failure is exemplified by this scenario? Diastolic heart failure High-output heart failure Systolic heart failure Cor pulmonale

Systolic heart failure

Which of his signs and symptoms are associated with the backward effects of left-side heart failure? Select all that apply. Headache and memory loss Orthopnea Paroxysmal nocturnal dyspnea Pulmonary crackles Pulmonary edema

Orthopnea Paryxysmal nocturnal dyspnea Pulmonary crackles Pulmonary edema

A patient is displaying increased pulmonary capillary wedge pressure due to coronary issues. What else may the nurse expect to see? Increased jugular vein distention Paroxysmal nocturnal dyspnea Decreased left ventricular size Hepatomegaly

Paroxysmal nocturnal dyspnea

When left ventricular failure occurs, which of the following signs and symptoms relate to the backward effects of heart failure? Select all that apply. Increased ejection fraction Pulmonary edema Jugular vein distension Hypotension Paroxysmal nocturnal dyspnea

Pulmonary edema Paroxysmal noctunral dyspnea

Where would fluid accumulate in a patient due to the increased level of hydrostatic pressure caused by left ventricular failure? Jugular veins Pulmonary interstitial spaces Kidneys Hepatic portal veins

Pulmonary interstitial spaces

A patient appears with hypotension. Which of the following may contribute to hypotension? Increased sodium and water reabsorption Increased cardiac output Reduced blood volume Activation of the renin-angiotensin-aldosterone system

Reduced blood volume

What are the causes of left ventricular failure? Select all that apply. Increased pressure within the venous system Increased stiffness of ventricle muscle Reduced relaxation of ventricle muscle Reduced forward pumping strength of the ventricle muscle Decreased pulmonary arterial blood flow

Reduced relaxation of ventricle muscles Reduced forward pumping strength of the ventricle muscle

A patient is assessed and found to have a left ventricle ejection fraction (LVEF) of 35%. What interpretation of this result would be correct for the nurse to make? The LVEF is normal. The LVEF represents a high-functioning heart. The LVEF is reduced compared to normal values. The LVEF is incorrect and should not be expressed as a percentage.

The LVEF is reduced compared to normal values

If all people are assumed to have cardiac output of 5 L/min at rest, with a resting heart rate (HR) of 70 beats per minute (bpm), and an athlete has a resting HR of 58 bpm, which of the following likely applies? The athlete has a higher resting stroke volume. The athlete has higher afterload. The athlete has a significantly reduced ejection fraction. The athlete has higher resting blood pressure.

The athlete has a higher resting stroke volume

Digitalis is known as a positive inotropic and negative chronotropic medication. How would the nurse interpret this information? The medication stimulates an increase in heart rate in a decrease in contractility. The medication decreases both heart rate and contractility. The medication decreases heart rate and increases contractility. The medication increases both heart rate an contractility.

The medication decreases heart rate and increases contracility

A patient is given an angiotensin receptor blocker. As the nurse with the discharge instructions, which of the following would you tell the patient is the effect of this medication? The medication increases heart rate. The medication decreases pulmonary congestion. The medication decreases the constriction and resistance of your blood vessels. The medication increases urine output.

The medication decreases the constriction and resistance of your blood vessels

A patient states that, ever since he has had heart failure and was given a medication, he has to "pee more." Which of the following is a correct explanation from the nurse? The medication increases your urine output to reduce the fluid load on your heart. The heart failure must have damaged your kidneys. The medication must not be working. With heart failure, you want to retain as much fluid as possible. Heart failure causes constant thirst, so you are drinking and urinating more.

The medication increases your urine output to reduce the fluid load on your heart

A trauma patient is experiencing a decrease in urine output. The patient has experienced significant blood loss. Which is one factor that accounts for the decrease in urine output? Decreased aldosterone secretion Suppression of the renin-angiotensin-aldosterone system (RAAS) Decreased sodium and water reabsorption Increased antidiuretic hormone (ADH)

increased antifdiuretic hormone (ADH)