Surgery pre 1845 and Anaesthetics Flashcards
What does Amputation mean?
The cutting off of a limb
What is an anaesthetic?
A substance that affects your nervous system so that you are less aware of pain.
What is a tourniquet?
Something that is tied around a part of the body to put pressure on a blood vessel and stop the loss of blood.
What was the most common type of surgical procedure in the early 19th century?
Amputation
What were the problems with early operations?
Blood loss, pain, infection
What was used to ease pain in early operations?
Alcohol, opium
Why did operations need to be quick?
Because there were no anaesthetics!
When did Humphrey Davy discover Nitrous Oxide?
1799
What did Humphrey Davy discover?
That Nitrous Oxide made you less aware of pain
Laughing gas
What did Horace Wells do?
Used Nitrous Oxide to extract teeth in USA
When did Horace Wells do his experiments?
1844- 1845
Who discovered that Ether could be used as an anaesthetic?
William Morton
What were the main problems with using Ether?
Patients would vomit
It irritated the lungs which would make patients cough
Highly flammable
Patients in very deep sleep- could last for days
Carried in heavy bottles- difficult for surgeons to transport
How did James Simpson discover Chloroform could be used as an anaesthetic?
Inhaled various vapours with his friends to see if they could find a better anaesthetic than Ether
Who discovered Chloroform could be used as an anaesthetic?
James Simpson