Industrial Medicine, c. 1800-1900 Flashcards
Why was surgery such a terrifying prospect in 1800?
Surgeons could not control or stop pain during an operation, while some pain deadening substances such as hashish, mandrake and opium existed it was difficult to give an effective dose.
What was wrong with using alcohol as a painkiller ?
It stimulated the heart and caused heavy bleeding in a wound. This meant that surgeons had to operate quickly to reduce pain and avoided complicated internal surgery!
When, by who was Nitrous Oxide/Laughing gas discovered/used as a anaesthetic?
Humphrey Davy published an account in 1800 which described the effects of hysterical laughter and no pain but it WASN’T USED UNTIL 1844 when Horace Wells used it to remove teeth
When and by who was Ether discovered and used as an anaesthetic?
In 1842 William Clark used Ehther for tooth extraction and in March that year Dr Crawford Long removed a neck growth using it. It was difficult to inhale and caused vomiting as well as being highly flammable.
When and by who was chloroform discovered and used as an anaesthetic?
A safe and effective anaesthetic discovered by James Simpson in 1847.
Why was there opposition to anaesthetics?
1) Surgeons were used to operating quickly and on a conscious patient
2) Some army surgeons during the Crimean War (1853-56) thought that soldiers should dutifully put up with the pain
3) In the early days of using chloroform, some patients died because it was not understood that patients of different sizes needed different amounts of chloroform. Hannah Greener died from an overdose in 1848 during an operation to remove her toenail.
4) There were religious objects as pain in childbirth was thought to be God’s will.
What helped to overcome objections to anaesthetics?
In 1853, Queen Victoria used anaesthetics for childbirth which made it acceptable and fashionable.
Why did anaesthetics at this point not revolutionise surgery?
There was still a high death rate from infections and still issues with blood loss for more complex operations.
What was spontaneous generation and what was it replaced by?
The theory of spontaneous generation was that decaying matter, things that had started to rot, created microbes. Microbes could be seen under new microscopes but they were thought to all be the same. This was replaced by Louis Pasteur’s Germ Theory
What did contagionists believe?
Infection was spread by contact and could be controlled by quarantine. This was challenged in 1864 by Thomas Wells who first suggested infection was non-chemical and referred to Pasteur’s discoveries.
What did Anti-Contagionists believe?
Infection was caused by the environment: epidemics such as cholera could be controlled by cleaning. James Simpson and other doctors wanted hospitals relocated or rebuilt as they thought infection was in their walls or atmosphere (miasma)
What was Louis Pasteur’s Germ Theory?
French chemist, Pasteur disocvered the idea that disease is spread by tiny organisms he called germs rather than infection create germs/microbes.
What did Pasteur contribute to medicine?
1) Germ Theory
2) Rabies vaccination
3) Invented the process of pasteurisation to preserve liquids and stop them from spoiling.
How does Joseph Lister link to Germ Theory?
Lister thought that Germ Theory might explain surgical infection after he was shown Pasteur’s work by Thomas Anderson. Anderson also recommended carbolic acid as a chemical that killed bacteria
What was Lister’s antispetic approach to surgery?
1) Spray carbolic acid on the surgeon’s hands and operating area
2) Soak instruments and bandages in carbolic acid
What case study shows Lister’s work in action?
In August 1865, he mended Jamie Greenlees fractured leg which would have otherwise been amputated due to infection. Instead Lister set his bones and used dressings soaked in Carbolic acid. 6 weeks later, Jamie walked out of hospital.
What did Lister conclude from his research?
1867 he published the results of 11 cases of fractures and explained his methods. He publicised Pasteur’s germ theory through the antiseptic method.
Lister said that microbes in the air caused the infection, not spontaneous generation.
What was the reaction ot Lister’s work?
His ideas were criticised, public health debate focused on chemical causes of infection, British surgeons offered alternative explanations and Spontaneous generation was supported by influential doctors like Dr Bastian
Why was there opposition to antiseptic surgery?
Doctor’s did not accept Pasteur’s Germ Theory or the role of microbes in wounds.
Lister’s methods were not revolutionary at the time even though he claimed they were superior.
Carbolic acid dried the skin and irritated lungs and it took time to prepare his methods.
Lister changed his techniques which surgeons said was due to ineffectiveness.