Galen first used mechanical breathing in second century. Iron lung (1929) was first widely used negative-pressure ventilation machine. Modern positive-pressure ventilation developed during WWII. Polio epidemic in 1950s led to widespread use in ICU
ADHF is sudden worsening of heart failure symptoms including breathing difficulty and swelling. Can result from myocardial infarction, abnormal heart rhythms, infections, or thyroid disease. Chronic stable heart failure can easily decompensate from various causes
ARDS is rapid progressive noncardiogenic pulmonary edema with dyspnea and hypoxemia. Berlin criteria require onset within one week, bilateral opacities, and profound hypoxemia. Most cases associated with pneumonia or sepsis
PMV can stand for various meanings across different industries. Unlike internet slang, PMV has multiple possible interpretations. Context is crucial when using PMV, as meanings vary by context. It's best to use full forms when unsure of intended meaning
Mechanical ventilation provides clean air without energy waste. Poor indoor air quality can harm health. Modern systems are standard in new buildings. State offers subsidies for ventilation installations
PEEP is used for patients with acute respiratory failure requiring mechanical ventilation. It maintains positive pressure during exhalation to keep alveoli open. Surfactant prevents alveoli collapse during normal breathing