The nurse is preparing to initiate intravenous (IV) access on a patient in the active phase of labor. Which size IV cannula is best for this patient?

a. 18-gauge
b. 20-gauge
c. 22-gauge
d. 24-gauge


ANS: A
The larger the number, the smaller the diameter of the cannula. The nurse should select the largest bore cannula possible. IV access is initiated for hydration prior to epidural placement and for use in an emergency. Both require the rapid administration of fluid, which is most easily accomplished with a large bore cannula.

Nursing

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Identify the purposes of chest drainage. (Select all that apply.)

a. Drains air, blood, and fluid from pleural space b. Restores positive pressure in chest cavity c. Restores negative intrapleural pressure d. Allows lung to collapse and rest e. Allows route for medication administration

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A nurse needs to combine two different prescribed drugs in a syringe and then administer them to a client. Which of the following precautions should the nurse take when preparing and administering these drugs?

A) Withdraw exact amounts of each drug from each container. B) Inject half of the final contents of the syringe into one site and the second half into a different site. C) Shake the syringe for at least 30 seconds after drawing up each drug. D) Expel both the drugs separately into a third container before drawing them up for administration.

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The research design for a quantitative study involves decisions with regard to which of the following? Select all that apply

A) Which conceptual framework to use B) Whether there will be an intervention C) What types of comparisons will be made D) How many times data will be collected

Nursing

Which syringe would you select to administer Humulin® R U-500 65 units?

A. Syringe 1 B. Syringe 2 C. Syringe 3 D. Syringe 4

Nursing