a revolution in medicine xx-industrail Flashcards

(49 cards)

1
Q
  1. why was surgery a terrifying prospect in 1800?
A

because surgeons could not control or stop pain
during an operation.

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2
Q
  1. why did surgeons have to operate quickly?
A

to reduce pain and would not attempt
complicated internal surgery.

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3
Q
  1. what were some ways to prevent pain before 1800?
A

some pain deadening substances such as hashish, mandrake and opium. But it was difficult to judge an effective dose.

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4
Q
  1. what were new anaesthetics?
A

•nitrous oxide

•ether

•chloroform

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5
Q
  1. when was chloroform used?
A

Not used until 1844 when the American dentist Horace Wells used it to remove teeth.

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6
Q
  1. when was ether used?
A

in 1842, William Clark, another American dentist, used ether for tooth extraction

1846, William Morton gave a public demonstration of ether anaesthesia. In December 1846, Robert Liston amputated a leg using it. But it was difficult to inhale, caused vomiting, and was highly flammable.

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7
Q
  1. when was chloroform used?
A

in 1847, discovered by Dr James simpson. it was a safe effective anaesthetic

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8
Q
  1. what were the reason for the opposition to anaesthetics?
A

•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.
•There were religious objections as pain in childbirth was thought to be God’s will.

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9
Q
  1. what made anaesthetic acceptable in 1853?
A

Queen Victoria used anaesthetics for childbirth

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10
Q
  1. why didn’t anaesthetics revolutionise surgery?
A

because there was still a high death rate from infections introduced by operations.

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11
Q
  1. what did contagionists believe about infection?
A

was spread by contact and could be controlled by quarantine

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12
Q
  1. what did anti-contagionists believe about infection?
A

Believed infection was caused by the environment: epidemics such as cholera could be controlled by cleaning

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13
Q
  1. what came to the attention of british doctors and revolutionised surgery?
A

paesturs germ theory because of the work of joseph lister

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14
Q
  1. what did joesph lister think might explain surgical infections?
A

pasteur germ theory

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15
Q
  1. what was lister and the antiseptic approach?
A

• Spray carbolic acid on the surgeon’s hands and operating area
• Soak the instruments and bandages in carbolic acid
• In August 1865, he mended the fractured leg of a young boy, Jamie Greenlees
• As the skin of Jamie’s leg was broken it was likely to be infected and usually would be amputated
• Instead, Lister set the bones and used dressings that had been soaked in carbolic acid
• After six weeks, Jamie walked out of hospital

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16
Q
  1. what was listers conclusion from using carbolic acid as an antiseptic?
A

• In 1867, Lister published the results
and publicised Pasteur’s Germ
Theory
• Lister said that the microbes in the air caused the infection, not spontaneous generation

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17
Q
  1. what was the reaction to listers ideas?
A

his ideas were criticised

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18
Q
  1. what were the reason for opposition to antiseptic surgery?
A

• Doctors at the time did not accept Pasteur’s Germ Theory and the role of microbes in wounds.
• In the late 1860s, antiseptic chemicals had been widely used. Lister’s methods were not revolutionary even though he claimed they were superior.
• Carbolic acid dried skin and irritated lungs, and it took nurses a long time for to prepare his carbolic methods.

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19
Q
  1. when did british doctors accept the germ theory?
A

• By the 1880s, British doctors had accepted Germ Theory and its role in explaining infection.

• By the 1890s, surgeons in Europe and North America went beyond Lister’s antiseptic methods and developed aseptic surgery, aiming to remove microbes before an operation

• Surgeons had to be scrubbed, wearing gowns and new, thin flexible gloves, and using sterilised instruments.

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20
Q
  1. who was robert koch?
A

a German doctor who applied Pasteur’s Germ Theory to human diseases. He was the founder of
bacteriology - the study of bacteria.

21
Q
  1. what did robert koch do?
A

• He identified the microbe responsible for anthrax
in 1876.

• He identified the deadly cholera germs in 1884 and
tuberculosis germs in 1882.

22
Q
  1. what where robert koch methods?
A

• He proved that specific bacteria were responsible for a specific disease

• He discovered dyes to stain specific microbes so they stood out under a microscope.

23
Q
  1. what where the factors in the struggle to develop vaccines?
A

•war

•government and finance

•teamwork

•communication

•luck

24
Q
  1. how was war a factor in the struggle to develop vaccines?
A

France and Germany were rivals because France had lost a war
against Germany in 1871

25
25. how was government and finance a factor in the struggle to develop vaccines?
Both Pasteur and Koch had a laboratory and a scientific team paid for by their governments
26
26. how was teamwork a factor in the struggle to develop vaccines?
Pasteur and his team developed a vaccine for rabies; in 1885 they proved it worked on humans as well
27
27. how was the germ theory accepted in britain in 1870’s?
• John Tyndall continued to lecture British doctors on Koch's discoveries. • In 1879, the surgeon William Cheyne translated Koch's work and explained how the microbes present in wounds did not always produce disease.
28
28. how was communication a factor in the struggle to develop vaccines?
Pasteur's vaccine against anthrax was demonstrated publicly
29
29. how was luck a factor in the struggle to develop vaccines?
In 1879, the accidental use of weakened chicken cholera germs gave the chickens immunity when injected with fresh strong germs; Pasteur had inadvertently shown how vaccines could give immunity and prevent disease
30
30. what was the impact of pasteurs and kochs work in britain?
• By the 1880s, British doctors accepted Germ Theory but deep inside the body they could not use intense heat or powerful antiseptics. • However, scientists found chemicals that attacked specific germs. In 1909, Paul Ehrlich (a former member of Koch's team) developed the first chemical cure for a disease, Salvarsan 606, which cured syphilis. these were called magic bullets , more were developed to cute or control merigitis, pneumonia + scarlet fever
31
31. why did thousands of people move from the countryside to cities like london, sheffield etc?
to work in the new factories of the Industrial Revolution.
32
32. how many people would be working in a single factory?
employ hundreds of people, so factory owners quickly built rows of 'back-to-back' houses.
33
33. what were the conditions like in the cities?
• Few of the houses had toilets; most were outside and shared with other families. • Water for drinking and cooking came from a pump fed by the local pond or river, which would also take away sewage.
34
34. what were the health problems in the cities?
• As a result of the poor living conditions and overcrowding, diseases like typhoid, tuberculosis and cholera were common. • In 1831, a cholera outbreak killed around 50,000 people. • There were further cholera epidemics in 1837, • Cholera was a waterborne disease but at this time many believed it was spread through the air, as a miasma • This led some towns to clean up their streets; the importance of clean drinking water wasn't understood.
35
35. what was edwin chadwick in charge of?
After cholera outbreaks in 1837 and 1838, the government set up an inquiry into living conditions and the health of the poor.
36
36. what did chadwick publish in 1842?
his report which shocked britain
37
37. what did chadwick’s report say?
Although Chadwick believed in the mistaken miasma theory, his report clearly highlighted the need for cleaner streets and clean water.
38
38. what was the reaction to chadwick’s report?
• The government did not act on Chadwick's report because it believed in 'laissez-faire' ideas that said it was not their job to interfere in people's lives and force them to be hygienic.
39
39. why did the government set up the 1848 Public Health Act?
because there was another cholera epidemic in 1848
40
40. what was set up to improve public health in towns?
‘A Central Board of Health’
41
41. why was the central board of health closed down?
because government interference was strongly resented.
42
42. how many people died in the cholera outbreak in 1854?
20,000 people
43
43. what did dr snow find the connection between the 20,000 people was?
all the victims lived near the same water pump in Broad Street,
44
44. what did dr snow do to the infected pump?
He removed the pump handle and so everyone had to use another water pump. The outbreak stopped.
45
45. what did dr snow find was connected to the water pump?
Snow later found that a street toilet was leaking into the pump's water source. Snow suspected that cholera was not airborne (miasma), but contagious and caught by contact with infected water.
46
46. did dr snows finding improve public health?
no.
47
47. what a hole d in the summer of 1858?
a heat wave caused the filthy River Thames to produce the 'Great Stink'. This alarmed politicians so much that, combined with the new evidence about cholera, they agreed to pay for sanitary improvements.
48
48. what did parliament give joesph bazalgette.
enough money to build a new sewer system for London. By 1866, he had built an 83-mile sewer system which removed 420 million gallons of sewage a day
49
49. what did the second public health act of 1875 mean?
local councils had to appoint Medical Officers to be responsible for public health; councils were ordered to build sewers, supply fresh water and collect the rubbish.