Convert to equivalents within the metric system. 250 micrograms to grams

Answer and Explanation

The Correct Answer is ["0.00025"]

1 gram = 1,000,000 micrograms

Therefore, 250 micrograms = 250 / 1,000,000 grams = 0.00025 grams

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Correct Answer is D

Explanation

A. Liver failure does not have a direct contraindication with bronchodilators, though careful monitoring is needed.

B. Renal failure is not a direct contraindication for bronchodilator use; however, kidney function can affect drug metabolism and clearance.

C. Respiratory failure may necessitate bronchodilator therapy rather than caution, especially in conditions like COPD or asthma where bronchodilators are crucial for management.

D. Heart failure requires caution with bronchodilators because they can lead to increased heart rate and blood pressure, potentially exacerbating heart failure symptoms or leading to arrhythmias.

A. nitroglycerin pm for angina B. furosemide 10 mg by mouth daily C. verapamil 80 mg by mouth three times a day D. acetaminophen 650 mg by mouth prn arthritic pain

Correct Answer is A

Explanation

A. Nitroglycerin is contraindicated with erectile dysfunction medications such as sildenafil (Viagra) because both can cause significant drops in blood pressure when used together, potentially leading to severe cardiovascular complications.

B. Furosemide is a diuretic and does not have a direct contraindication with erectile dysfunction medications, although it may contribute to electrolyte imbalances.

C. Verapamil is a calcium channel blocker that does not directly contraindicate the use of erectile dysfunction medications but should be monitored for potential interactions affecting heart rate and blood pressure.

D. Acetaminophen is a pain reliever and does not pose a contraindication for erectile dysfunction medications.

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Convert to equivalents within the metric system. 250 micrograms to grams

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is caring for a client who is taking a bronchodilator. In what disease process should bronchodilators be used cautiously?

Correct Answer is D

Explanation

A male client is concerned with the inability to have an erection and asks for medication to help with this problem. Which information in the client's medication record would contraindicate the client from being prescribed medication for this condition?

Correct Answer is A

Explanation

Which of the following is a common side effect of antiplatelet therapy with medications such as clopidogrel?

The nurse is preparing to administer a mixture of 12 units regular insulin and 45 units NPH insulin to a client with a blood sugar of 378 mg/dl. After the nurse draws the medication into the syringe, what is the nurse's next action?

The nurse is caring for a client who experienced a severe headache. When the prescribed dose of analgesics did not cause relief, the client took double the dosage 1 hour later. The nurse should assess the client for what adverse effect?

A client has been diagnosed with an infection. The nurse can help to ensure the success of anti-infective treatment by

A client diagnosed with hyperlipidemia has been taking atorvastatin for several months. How can the therapeutic effect of the medication be determined?

The nurse is preparing to administer a sublingual medication. Which instruction to the client is correct?

A patient receiving heparin therapy develops bruising and bleeding gums. What should the nurse suspect and what is the appropriate action?

A patient receiving metoclopramide is also taking an antidepressant. What should the nurse monitor for?