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An iron lung is a type of negative pressure ventilator, a mechanical respirator which encloses most of a person's body and varies the air pressure in the enclosed space to stimulate breathing. [ 1 ] [ 2 ] It assists breathing when muscle control is lost, or the work of breathing exceeds the person's ability. [ 1 ]
In most NPVs (such as the iron lung in the diagram), the negative pressure is applied to the patient's torso, or entire body below the neck, to cause their chest to expand, expanding their lungs, drawing air into the patient's lungs through their airway, assisting (or forcing) inhalation. When negative pressure is released, the chest naturally ...
There, children were treated in a ward of iron lungs. He almost died in the hospital before a doctor noticed he was not breathing and rushed him into an iron lung. [7] He spent eighteen months in the hospital. At discharge, his parents rented a portable generator and a truck to bring him and his iron lung home.
In 2015 his iron lung he’d lived in for most of his life started to break, but spare parts for the machine - which hadn’t been widely in circulation since the 1960s - were not readily available.
A nurse tending to a pregnant woman with polio in an iron lung in 1954. (Associated Press) Polio came for 5-year-old Lynn Lane when she was visiting her grandmother in rural Indiana.
A man who lived inside an ‘iron lung’ for seven decades after contracting polio as a child has died.. Paul Alexander was paralysed from the neck down after contracting the virus in 1952. He ...
The polio survivor spent more than 70 years being kept alive by the medical device.
These people have had persistent breathlessness, coughing and decreased lung function. However, people in occupations where they are exposed to iron (or rust) dust are usually also exposed to other forms of dust such as silica, which upon repeated inhalation is known to cause dangerous silicosis.