Which of the following groups used to treat dysrhythmia is the least toxic?

A) inotropic agents
B) phosphodiesterase inhibitors
C) diuretics
D) beta-adrenergic blockers


D) beta-adrenergic blockers
The group of drugs known as beta-adrenergic blockers, used to treat dysrhythmias, is the least toxic, and also the most powerful drugs available out of the four classes of antidysrhythmics.

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Which of the following best reflects the "nature of the presenting problem"?

a. Yesterday afternoon, she tripped on an ottoman in her house b. Bruise on lower left leg was swollen, bruise is darker and warmer than the surrounding skin, and patient is undergoing anti-platelet therapy c. Patient's adult daughter is concerned about her mother's health d. PT/INR test is ordered to identify clotting concerns, patient has been educated about the signs and symptoms of a clot as well as the dangers of a deep vein thrombosis have been stressed

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Oral rinses reach subgingivally

Indicate whether the statement is true or false

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Calculate the flow rate at which you will program the electronic infusion regulator for these IV orders. 3,200 mL D5W IV in 24 hr by controllerFlow rate: __________ mL / hr

Fill in the blank(s) with the appropriate word(s).

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What is the normal thickness of the alveolar capillary membrane?

a. 0.36 - 2.5 mm c. 0.36 - 2.5 microns b. 2.6 - 3.5 mm d. 2.6-3.6 microns

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