Industrial Medicine Flashcards
(56 cards)
What were the three key problems with surgery in the early 19th century?
Pain, infection, and blood loss.
Why did surgery need to be quick in the 1800s?
To reduce pain and blood loss due to lack of anaesthetics.
Who was Robert Liston?
A surgeon known for amputating a leg in under 40 seconds.
What did Humphry Davy discover?
Nitrous oxide (laughing gas) as a local anaesthetic.
Why did nitrous oxide fall out of favour initially?
A failed demonstration made people think it didn’t work.
What anaesthetic did William Morton promote?
Ether.
What were the problems with ether?
It was flammable and caused side effects like sore throats.
Who discovered chloroform?
James Simpson.
Why was chloroform important?
It was an effective general anaesthetic that replaced ether.
What were some objections to anaesthetics?
Religious concerns, risk of overdose, and military objections.
How did John Snow improve the use of chloroform?
He invented an inhaler to control dosage.
What royal figure popularised chloroform?
Queen Victoria during childbirth.
What is spontaneous generation?
The belief that germs were a result of disease, not the cause.
What did Louis Pasteur discover?
Germ theory – microbes cause disease.
What experiment proved Pasteur’s germ theory?
Boiling broth in swan-neck flasks.
What did Robert Koch do?
Identified anthrax bacteria; stained bacteria with dyes.
What was significant about Pasteur and Chamberland’s chicken cholera vaccine?
It was discovered by chance and led to immunity.
What invention helped Koch grow bacteria?
The Petri dish.
How did war influence medical research?
Rivalry during Franco-Prussian War pushed governments to invest.
What is antiseptic surgery?
Using chemicals like carbolic acid to kill germs and prevent infection.
Who pioneered antiseptic surgery?
Joseph Lister.
What effect did carbolic acid have on surgery?
Reduced mortality rates from 40% to 15%.
What were objections to carbolic acid?
Irritation to surgeons and slippery instruments.
Who promoted aseptic surgery?
William Halsted.