A nurse is preparing to administer metoprolol 5 mg IV bolus to a client for heart rate control. Available is metoprolol injection 1 mg/mL. How many mL should the nurse administerperdose?

Answer and Explanation

The Correct Answer is ["5"]

To calculate how many milliliters (mL) of metoprolol 1 mg/mL solution should be administered to deliver a 5 mg IV bolus dose, you can use the following formula:

Dose (mL) = Desired dose (mg) / Concentration (mg/mL)

In this case:

Desired dose = 5 mg

Concentration = 1 mg/mL

Dose (mL) = 5 mg / 1 mg/mL = 5 mL

Therefore, the nurse should administer 5 mL of metoprolol 1 mg/mL solution per dose to deliver a 5 mg IV bolus for heart rate control.

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Free Nursing Study Resources

Correct Answer is D

Explanation

A. Take the iron with dairy products to enhance absorption: This statement is incorrect. Calcium-rich foods, such as dairy products, can inhibit iron absorption. It's recommended to take iron supplements with vitamin C-rich foods or beverages to enhance iron absorption.

B. Limit foods high in fiber due to the risk for diarrhea: While some individuals may experience gastrointestinal side effects such as constipation or diarrhea when taking iron supplements, it is not generally recommended to limit foods high in fiber. Adequate fiber intake is important for overall digestive health.

C. Increase the intake of vitamin E to enhance absorption: Vitamin E does not directly enhance iron absorption. Vitamin C is the nutrient that enhances iron absorption, so increasing intake of vitamin C-rich foods or taking vitamin C supplements along with iron supplements can improve iron absorption.

D. Iron will cause the stools to darken in color: This statement is correct. Iron supplements can cause stools to become dark or even black in color. This is a harmless side effect known as "iron stools" and is caused by the reaction of iron with substances in the digestive tract.

A. ribs B. humerus C. femur D. Iliac crest

Correct Answer is D

Explanation

A. Ribs: Ribs are not typically used for bone marrow aspiration procedures due to the difficulty of accessing bone marrow in this area.

B. Humerus: While bone marrow aspiration can technically be performed in the humerus (upper arm bone), it is not commonly used as a primary site because other sites like the iliac crest offer easier access and a larger volume of bone marrow.

C. Femur: The femur (thigh bone) is a potential site for bone marrow aspiration, especially in certain situations or specific patient populations. However, it is less commonly used compared to the iliac crest.

D. Iliac crest: The iliac crest is a primary site for bone marrow aspiration due to its accessibility, the relatively low risk of complications, and the ability to obtain an adequate sample of bone marrow for diagnostic purposes.

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A nurse is preparing to administer metoprolol 5 mg IV bolus to a client for heart rate control. Available is metoprolol injection 1 mg/mL. How many mL should the nurse administerperdose?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing education to a client with iron deficiency anemia who has been prescribed iron supplements. What should the nurse include in health education?

Correct Answer is D

Explanation

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Correct Answer is D

Explanation

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