Final answer:
Treatment of left ventricular failure includes diuretics, beta blockers, and ACE inhibitors.
Step-by-step explanation:
Treatment of a patient with left ventricular failure includes a combination of various medications. In addition to supplemental oxygen, the patient may be prescribed diuretics, beta blockers, and ACE inhibitors. These medications are used to relieve symptoms, reduce fluid accumulation, and improve the function of the heart.