19th Century Flashcards
What did Humphrey Davy discover?
He discovered nitrous oxide (laughing gas) Although he didn’t realise it was used to Numb pain.
What was the problem with laughing gas?
It made patients cough and move which wasn’t good during surgical procedures.
What alternative did William Clark come up with for laughing gas?
He discovered something called Ether to numb pain when removing teeth.
What was the drawback to Ether?
It was highly flammable and caused vomiting
When was laughing gas discovered?
1800
When was Ether used by William Clark?
1842
How did James Simpson discover chloroform by chance?
One day James Simpson and his friends were inhaling different types of chemicals and were found by his wife laying on the floor deep asleep as they had inhaled chloroform
When was chloroform developed?
1847
What did chloroform mean for surgery?
It’s meant that deep surgery is to be performed
Why were the death rates still high?
- infection
2. Overdose
What happened to Hannah greener and in what year?
In 1848 she overdosed with chloroform when she was getting an ingrowing toenail removed.
What made people oppose it less?
Queen Victoria used a chloroform inhaler when given birth to her eighth child in 1850.
What did Joseph Lister realise?
He realised that carbolic acid could be used to kill bacteria and germs.
What did Lister test it carbolic acid on?
In August 1865 he tried it on a boy with a broken and infected leg (previously his leg would be amputated but due to the carbolic acid he was cured in six weeks and could walk again.)
Why did people oppose chloroform?
Because not many people believed in the germ theory.
Who was Lewis Pastuer?
He discovered what germs were.
How did he find out what germs were?
He realised this when he was finding out why beer went sour.
Why did people not believe him?
They believed in the spontaneous generation theory.
What was the spontaneous generation theory?
The Theory that states that living things can be created from non living objects.
What made people believe in the spontaneous generation theory?
People believe this as when meat rots maggots appear.
How did Pasteur become more accepted?
A Famous physicist John Tyndall publicly defended him.