Injectable medications may be prescribed in units, grains, or:
A. suspensions
B. milligrams
C. diluents
D. ounces
b
Rationale: Injectable medications are prescribed in grams, milligrams, micrograms, grains, or units. They contain a drug dissolved in an appropriate liquid.
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An 18-year-old with severe asthma is brought into the emergency department on an nonrebreath-ing mask; he is in acute respiratory distress
He has been given multiple rounds of bronchodilators and corticosteroids and is still in distress, with an SpO2 of 85% on the nonrebreathing mask. What therapy should the respiratory care prac-titioner suggest to the physician at this time? a. Nitric oxide therapy c. Carbogen therapy b. Heliox therapy d. Hyperbaric therapy
What percentage of the pulmonary vascular bed must be occluded by emboli before pulmonary hypertension occurs?
a. 25% b. 33% c. 50% d. 75%