An 80-year-old with pink frothy sputum not improving after oxygen; which intervention is appropriate?

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Multiple Choice

An 80-year-old with pink frothy sputum not improving after oxygen; which intervention is appropriate?

In acute pulmonary edema from heart failure, when oxygen alone isn’t correcting hypoxemia, noninvasive positive pressure ventilation with CPAP is the best next step. The pink frothy sputum signals fluid filling the alveoli, which impairs gas exchange. CPAP delivers continuous positive pressure in the airways, helping to push fluid out of the alveoli, recruit collapsed lung units, increase functional residual capacity, and improve oxygenation and work of breathing. It’s a rapid, noninvasive intervention suitable for patients who can protect their airway and aren’t severely hypotensive. Diuretics won’t provide immediate relief in the field and take time to work. Trendelenburg positioning isn’t helpful for pulmonary edema and can worsen breathing mechanics. Nitrates may be considered in specific scenarios (like ischemia or certain blood pressure levels) but don’t address the immediate oxygenation deficit as effectively as CPAP in this setting.

In acute pulmonary edema from heart failure, when oxygen alone isn’t correcting hypoxemia, noninvasive positive pressure ventilation with CPAP is the best next step. The pink frothy sputum signals fluid filling the alveoli, which impairs gas exchange. CPAP delivers continuous positive pressure in the airways, helping to push fluid out of the alveoli, recruit collapsed lung units, increase functional residual capacity, and improve oxygenation and work of breathing. It’s a rapid, noninvasive intervention suitable for patients who can protect their airway and aren’t severely hypotensive.

Diuretics won’t provide immediate relief in the field and take time to work. Trendelenburg positioning isn’t helpful for pulmonary edema and can worsen breathing mechanics. Nitrates may be considered in specific scenarios (like ischemia or certain blood pressure levels) but don’t address the immediate oxygenation deficit as effectively as CPAP in this setting.

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