How do ventilators work?
2,786,898 views |
Alex Gendler |
TED-Ed
• May 2020
In the 16th century, physician Andreas Vesalius described how a suffocating animal could be kept alive by inserting a tube into its trachea and blowing air to inflate its lungs. Today, Vesalius's treatise is recognized as the first description of mechanical ventilation— a crucial practice in modern medicine. So how do our modern ventilators work? Alex Gendler explains the life-saving technology. [Directed by Artrake Studio, narrated by Addison Anderson].