Medicine in Modern Britain Flashcards

1
Q

what was there progress of medicine in the 20th century?

A
  • understanding causes of genetic disease
  • focus on illness prevention
  • development of treatments
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2
Q

what lifestyle factors affect health?

A
  • poor diet
  • lack of exercise
  • smoking
  • drinking alcohol
  • stress
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3
Q

how did the government attitude change?

A
  • they no longer had a laissez-faire attituded and were more involved
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4
Q

what is the governments role in medicine?

A
  • fund medical research and treatment
  • pass legislation to prevent disease and illness
  • educate people about dangers to their health
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5
Q

what is a magic bullet?

A
  • a chemical treatment that kills specific bacteria inside the body without harming the body
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6
Q

describe the development of Salvarsan 606:

A
  • Paul Ehrlic worked with Robert Koch
  • in 1900, Ehrlic presented the concept of a magic bullet
  • Ehrlic tested arsenic compounds to find a cure for syphilis
  • in 1909, Sahachiro Hata retested all of the compounds and discovered the first bullet, Salvarsan 606
  • it was able to kill the bacteria causing syphilis
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7
Q

describe the development of Prontosil:

A
  • it was the second magic bullet
  • in the 1930s, Gerhard Domagk used experiments on mice to find out Prontosil killed the bacteria causing blood poisoning
  • when his daughter got blood poisoning, she became the first human to use Prontosil and was cured
  • after many experiments, scientists discovered it contained sulphonamide
  • after this, many drug companies went on to develop sulphonamide cures for diseases like pneumonia and scarlet fever
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8
Q

what and when was the first antibiotic discovered?

A
  • penicillin in 1928
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9
Q

describe the primary development of penicillin:

A
  • in 1928, Fleming was studying soldier wounds and infections
  • he left some dishes on the windowsill containing staphylococci
  • above his lab, someone was working with penicillin mould
  • some mould landed on the dishes
  • when he came back, he noticed the penicillin killed the bacteria
  • used penicillin to treat a friend’s eye infection
  • however it did not work on deep infections and it took long to produce
  • in 1929, he wrote his findings up but did not continue his study
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10
Q

describe the secondary development of penicillin:

A
  • in 1938, Florey and Chain read Fleming’s article and realised it could be effective
  • they got some funding but with WW2, the support was limited
  • instead they secured money from America
  • they discovered it could cure infections in mice
  • they realised they needed to mass produce to test on humans
  • by 1941, enough was made to test on a human (Albert Alexander who had a bacterial infection)
  • the treatment worked but they ran out and Alexander died
  • this still showed penicillin effectiveness
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11
Q

why was penicillin mass produced?

A
  • in 1941, the USA entered WW2 and realised its importance for soldier and funded production
  • British companies followed
  • By D-Day 2.3 million doses were produced
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12
Q

what was the 1911 National Insurance Act?

A
  • enabled workers to access medical care
  • workers, employers and the government would pay into a fund from which medical care and treatment would be pad for
  • ## but it did not include family members
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13
Q

when was the Ministry of Health set up?

A
  • in 1919
  • first government department to have an overview of health across the country
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14
Q

describe the William Beveridge report of 1942:

A
  • an NHS that is free for everyone
  • access to medical care and treatment that would be paid for from taxes
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15
Q

what was the opposition to an NHS?

A
  • many doctors had worked privately and did not want to lose any income
  • Aneurin Bevan overcame this by agreeing that doctors could continue to treat private patients
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16
Q

when was the NHS introduced?

A
  • in 1948
  • this marked a significant change in government involvement n medicine
  • aims to provide free health care for all
  • paid for by taxes
17
Q

what services did the NHS provide?

A
  • hospitals
  • maternity
  • transfusions
  • vaccines
  • ambulances
18
Q

how did the government try to educate the public on disease prevention?

A
  • through lifestyle campaigns against smoking, binge drinking
  • they encouraged people to eat more healthily and exercise
19
Q

why is lung cancer an issue?

A
  • one of the most common cancers in Britain, killing thousands every year
20
Q

what are the causes of lung cancer?

A
  • active smoking
  • passive smoking
21
Q

why was smoking an issue?

A
  • up until the 20th century, smoking was seen as the norm and not seen as a dangerous activity
  • it was even allowed in doctors’ surgeries and medical professionals smoked
  • in WW2, cigarettes were part of the rations
22
Q

describe anti-smoking campaigns:

A
  • warn people on the dangers of smoking
  • use of graphic warnings on packaging
23
Q

describe anti-smoking advertising campaigns:

A
  • they highlight the symptoms of lung cancer
  • they appear regularly on TV
24
Q

describe smoking advertisement:

A
  • advertisements have been banned
  • previously, tobacco companies sponsored sporting events
25
Q

describe anti-smoking laws:

A
  • you have to be 18 to buy tobacco
  • it is banned to smoke in public places
26
Q

what is radiotherapy?

A
  • radiation is used to attack and kill cancer cells
27
Q

what is chemotherapy

A
  • powerful chemicals are used to attack and kill cancer cells
28
Q

what is immunotherapy?

A
  • a patient’s immune system is boosted to attack and kill the cancer cells
29
Q

what is a transplant?

A
  • damaged lungs are replaced with lungs from an organ donor
30
Q

what were the mass vaccination programmes?

A

diptheria - 1942
polio - 1950
tetanus - 1961
measles - 1968
covid 19 - 2020

31
Q

when was the structure of DNA discovered?

A

1953

32
Q

who discovered the DNA structure?

A
  • Francis Crick
  • James Watson
33
Q

how was the structure of DNA discovered?

A
  • they worked with X-ray photographs taken by Rosalind Franklin and powerful microscopes to build a model of DNA
34
Q

what did they discover about DNA?

A
  • shaped as a double helix
  • stores information about a person and passes it from person to child
  • allowed scientists to understand the cause of genetic diseases
35
Q

what was the Human Genome Project?

A
  • it was launched in 1990 where scientists all over the world to map the full set of hereditary info in DNA
  • this was possible because of many advances in technology and computers
  • finished in 2003 and used the collected data to identify differences in the DNA of different humans that indicate genetic disease
36
Q

what are blood tests used for?

A
  • test samples of blood and diagnose a range of illnesses
37
Q

what is an endoscope?

A
  • a tiny camera on the end of a flexible cable that can be swallowed and used to diagnose problems with the digestive system
38
Q

who discovered X-Rays?

A

William Rontgen

39
Q

what treatments are offered in hospitals?

A
  • radiotherapy, shrink tumours
  • prosthetic limbs, replace amputated limbs
  • keyhole surgery, use tiny cameras to perform operations with just a tiny cut