A negative pressure ventilator, often referred to colloquially as an iron lung, is a form of medical ventilator that enables a person to breathe when normal muscle control has been lost or the work of breathing exceeds the person's ability. It has been almost entirely superseded by Positive pressure ventilation intubation.
Read more about Negative Pressure Ventilator: Method and Use, Invention and Early Use, Modern Usage
Famous quotes containing the words negative and/or pressure:
“A negative judgment gives you more satisfaction than praise, provided it smacks of jealousy.”
—Jean Baudrillard (b. 1929)
“We believe that civilization has been created under the pressure of the exigencies of life at the cost of satisfaction of the instincts.”
—Sigmund Freud (1856–1939)