Exam 2 Flashcards
When comparing angiotensin-converting enzyme (ACE) and angiotensin II receptor blocker (ARB) medications, which of the following holds true?
a. both have major issues with a dry, irritating cough.
b. both contribute to some retention of potassium.
c. ARBs have a stronger impact on hypertension control than ACE inhibitors.
d. ARBs have stronger diabetes mellitus renal protection properties than ACE medications.
b. both contribute to some retention of potassium
Blood pressure checks in children:
1.
Should occur with their annual physical examinations after 6 years of age
2.
Require a blood pressure cuff that is one-third the diameter of the child’s arm
3.
Should be done during every health-care visit after 3 years of age
4.
Require additional laboratory tests such as serum creatinine
3.
Should be done during every health-care visit after 3 years of age
Angiotensin-converting-enzyme (ACE) inhibitors are a central part of the treatment of heart failure because they have more than one action to address the pathological changes in this disorder. Which of the following pathological changes in heart failure is NOT addressed by ACE inhibitors?
1.
Changes in the structure of the left ventricle so that it dilates, hypertrophies, and uses energy less efficiently.
2.
Reduced formation of cross-bridges so that contractile force decreases.
3.
Activation of the sympathetic nervous system that increases heart rate and preload.
4.
Decreased renal blood flow that decreases oxygen supply to the kidneys.
3.
Activation of the sympathetic nervous system that increases heart rate and preload.
Taking which drug with food maximizes its bioavailability?
1. Donepezil
2. Galantamine
3. Rivastigmine
4. Memantine
- Rivastigmine
Lifestyle modifications for patients with prehypertension or hypertension include:
1.
Diet and increase exercise to achieve a BMI greater than 25.
2.
Drink 4 ounces of red wine at least once per week.
3.
Adopt the dietary approaches to stop hypertension (DASH) diet.
4.
Increase potassium intake.
3.
Adopt the dietary approaches to stop hypertension (DASH) diet.
Vera, age 70, has isolated systolic hypertension. Calcium channel blocker dosages for her should be:
a. started at about half the usual dosage.
b. not increased over the usual dosage for an adult.
c. given once daily because of memory issues in the older adult.
d. withheld if she experiences gastroesophageal reflux.
a. started at about half the usual dosage.
Combined alpha-beta antagonists are used to reduce the progression of heart failure because they:
- Vasodilate the peripheral vasculature
- Decrease cardiac output
- Increase renal vascular resistance
- Reduce atherosclerosis secondary to elevated serum lipoproteins
- Vasodilate the peripheral vasculature
Treatment costs are important for patients with hypertension. Which of the following statements about cost is NOT true?
1.
Hypertension is a chronic disease where patients may be taking drugs for a long time.
2.
Most patients will require more than one drug to treat the hypertension.
3.
The cost includes the price of any routine or special laboratory tests that a specific drug may require.
4.
Few antihypertensive drugs come in generic formulations.
4.
Few antihypertensive drugs come in generic formulations.
Which of the following classes of drugs is contraindicated in heart failure?
1.
Nitrates
2.
Long-acting dihydropyridines
3.
Calcium channel blockers
4.
Alpha-beta blockers
3.
Calcium channel blockers
Which diuretic agents typically do not need potassium supplementation?
1.
The loop diuretics
2.
The thiazide diuretics
3.
The aldosterone inhibitors
4.
They all need supplementation
3.
The aldosterone inhibitors
Laboratory monitoring for patients on angiotensin-converting enzyme ACE inhibitors or angiotensin II receptor blockers ARBs should include:
a. white blood cell counts with the drug dosage increased for elevations above 10,000.
b. liver function tests with the drug dosage stopped for alanine aminotransferase values twice that of normal
c. serum creatinine levels with the drug dosage reduced for values greater than 2.5 mg/dL.
d. serum glucose levels with the drug dosage increased for levels greater than 120 mg/dL.
c. serum creatinine levels with the drug dosage reduced for values greater than 2.5 mg/dL.
Rapid-acting nitrates are important for all angina patients. Which of the following are true statements about their use?
- These drugs are useful for immediate symptom relief when the patient is certain it is angina.
- The dose is one sublingual tablet or spray every 5 minutes until the chest pain goes away.
- Take one nitroglycerine tablet or spray at the first sign of angina; repeat every 5 minutes for no more than two doses. If chest pain is still not relieved, call 911.
- All of the above
- Take one nitroglycerine tablet or spray at the first sign of angina; repeat every 5 minutes for no more than two doses. If chest pain is still not relieved, call 911.
First-line therapy for hyperlipidemia is:
a. statins.
b. niacin.
c. lifestyle changes.
d. bile acid-binding resins.
c. lifestyle changes.
Which hypertension medication is recommended as a first-line treatment in African Americans and older adult patients?
a. Beta blockers
b. Calcium channel blockers
c. ACE inhibitors
d. ACE II inhibitors
b. Calcium channel blockers
Sharlene is a 65-year-old patient who has been on a lipid-lowering diet and using plant sterol margarine daily for the past 3 months. Her LDL is 135 mg/dL. An appropriate treatment for her would be:
a. a statin.
b. niacin.
c. a fibric acid derivative.
d. determined by her risk factors.
d. determined by her risk factors.
Which of the following adverse effects are less likely in a beta 1-selective blocker?
- Dysrhythmias
- Impaired insulin release
- Reflex orthostatic changes
- Decreased triglycerides and cholesterol
- Impaired insulin release
Because of their site of action, bile acid sequestering resins:
1.
Should be administered separately from other drugs by at least 4 hours
2.
May increase the risk for bleeding
3.
Both 1 and 2
4.
Neither 1 nor 2
1.
Should be administered separately from other drugs by at least 4 hours
- Which of these hypertension drugs has also been approved for the treatment of attention deficit hyperactivity disorder (ADHD)?
1.
Guanabenz
2.
Clonidine
3.
lisinopril
4.
Doxazosin
2.
Clonidine
Heart failure is a chronic condition that can be adequately managed in primary care. However, consultation with or referral to a cardiologist is appropriate when:
1.
Symptoms markedly worsen or the patient becomes hypotensive and has syncope
2.
There is evidence of progressive renal insufficiency or failure
3.
The patient remains symptomatic on optimal doses of an ACE inhibitor, a beta blocker, and a diuretic
4.
Any of the above
4.
Any of the above
Digoxin is used as the classic medication to demonstrate loading dose methods to get a patient to therapeutic doses of a medication. When should a loading dose approach NOT be used for this medication?
1. When the patient is frail and elderly
- When the HF symptoms are rapidly accelerating
- When the renal status is stable
- When the patient has never been on digoxin before
- When the patient is frail and elderly
A patient taking carbamazepine needs to be started on a direct factor Xa inhibitor for antithrombotic therapy. Which of the direct factor Xa inhibitors should be avoided due to drug interactions?
apixiban
For patients taking warfarin, international normalized ratios (INRs) are best drawn:
In the morning if the patient takes their warfarin at night
The dosage of vitamin B12 to initially treat pernicious anemia is
Vitamin B12 1,000mcg IM daily for one week then 1,000 mg IM weekly for a month
When patients are started on darbepoetin alfa (Aranesp) they need monitoring of their blood counts to determine a dosage adjustment in:
A. 6 weeks if they are a cancer patient
B. 1 week if they have chronic renal failure
C. 2 weeks if they are taking it for allogenic transfusion
D Each week throughout therapy
A. 6 weeks if they are a cancer patient
Patients who are beginning therapy with Vitamin B12 need to be monitored for:
A. Hypertensive crisis that may occur in the first 36 hours
B. Hypokalemia that occurs in the first 48 hours
C. Leukopenia that occurs at 1 to 3 weeks of therapy
D. Thrombocytopenia that may occur at any time in therapy
B. Hypokalemia that occurs in the first 48 hours
Patients with pernicious anemia require treatment with:
A. Iron
B. Folic acid
C. Epogen alpha
D. Vitamin B12
D. Vitamin B12