Final answer:
In acute pulmonary edema, medications like sublingual nitroglycerin, IV Lasix (furosemide), and IV morphine sulfate are commonly administered with the goals of reducing blood volume and pressure, easing the workload on the heart, and improving symptoms.
Step-by-step explanation:
For a patient with acute pulmonary edema, a nurse may prepare several medications that could quickly help relieve symptoms and improve heart function. These medications often include:
- Sublingual nitroglycerin
- IV Lasix (furosemide)
- IV morphine sulfate
- IV beta blocker
- IV nitroglycerin
Sublingual nitroglycerin works as a vasodilator and is absorbed rapidly, which helps to decrease preload, thus reducing the work of the heart and relieving symptoms of pulmonary edema.
IV Lasix is used for its diuretic effect, particularly at the loop of Henle, to reduce fluid overload by increasing urine output, and lowering blood pressure and volume, all of which can ease the stress on the heart and lungs.
IV morphine sulfate is not only a powerful painkiller but also helps to dilate blood vessels, thereby reducing preload and heart strain.