20th Ceuntry Flashcards
(39 cards)
What did World War I cause people to realise
It brought around the recognition of mental illness like PTSD.
What new techniques did World War I bring in terms of treatment?
They had new techniques when treating broken bones by lifting and stretching the bone and letting it heal.
It also led to a widespread training of how to use an x-ray machine.
Who discovered penicillin?
Alexander Fleming.
How did Alexander Fleming find penicillin?
He found it by chance after going on holiday he realised that there was mould growing that was able to kill germs without killing healthy cells
What did Florey and Chain do?
They read Flemings work in 1939 10 years later and tested his work on a human and it worked.
They went to the UK government but we’re only given £25
Why did Florey and Chain go to the US?
They went to the US for more funding since lots of soldiers in World War II needed treatment for infection
What did the US government do?
They gave them factories to mass-producing
What did Harold Gillies discover?
He developed new plastic surgery techniques such as attaching skin from another part of the body to re build feature or skin.
Who discovered blood groups?
Karl Landsteiner
When did Karl Landsteiner discover blood groups?
1900
When were blood banks first developed?
World War I
What did Albert Hurstin discover?
He discovered that sodium citrate could be used to stop blood from clotting/drying up and meant you could be kept in bags.
When was the first miniature hearing aid created?
1952
When was a pacemaker invented?
1958
When was an SAT scanner invented?
1973
When were Endoscopes invented?
1975
When was the first heart transplant?
1967
What did the first heart transplant lead to?
It Allowed scientist to find out that cooling down the body was mean it was possible to operate for longer without losing as much blood
It’s also meant that new surgical tools such as a long bypass machine could be invented
What drug was found in 1970?
Cyclosporine
What is Cyclosporine?
And antirejection drugs which Prevents the body from rejecting organs.
What did a scientist from the USA realise in 1984?
That it was possible to grow skin with just one cell
When was the Boer War?
1899 to 1901
What did the Boer War made the government realise?
That 40% of volunteers were too unfit to fight
What did the government find out?
In an investigation of the cause of poverty they realise that one third of people didn’t have enough money to eat despite having full-time jobs