Modern Medicine Flashcards

1
Q

when was dna discovered?

A

1953

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2
Q

who discovered dna?

A

crick and watson

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3
Q

how does understanding dna impact on medicine?

A

doctors can identify illnesses before they develop and in the womb

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4
Q

how it dna currently limited?

A

it is not yet know how to reverse medical conditions

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5
Q

how has blood sugar monitoring impacted medicine?

A

from the 1960’s people who had diabetes could check their blood sugar themselves to ensure they were managing their condition

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6
Q

how have CT scans impacted medicine?

A

from the 1970’s CT scans were developed which are more powerful forms of xray meaning they can diagnose tumours

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7
Q

how have MRI scans impacted medicine?

A

they use magnets and radio waves to create an internal image of the body
better suited to diagnosing soft tissue damage

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8
Q

how have endoscopes impacted medicine?

A

a camera on the end of a think flexible tube used to see inside the body without the need for surgery

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9
Q

what did fleming find in 1928?

A

when he went on holiday, he left a pile of unwashed petri dishes and when he returned mould was growing on them. Around the mould, the bacteria had disappeared

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10
Q

what did fleming discover when he diluted the mould?

A

it killed bacteria without harming the cells

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11
Q

what did fleming write about in 1929?

A

penicillin in his medical journal

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12
Q

why was the discovery of penicillin initially limited?

A

fleming had not used it on animals so there was no evidence of it being useful so no one thought the discovery was important
it took ages to grow

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13
Q

what did florey and chain discover?

A

penicillin helped mice recover from infections but they would need 3000x as much to recover one person

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14
Q

what did florey and chain start growing penicillin in?

A

hospital bed pans

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15
Q

how much did florey and chain get from the government in 1938?

A

only £25

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16
Q

why were the government reluctant to fund penicillin?

A

there was no proof it worked on humans and the country was on the verge of war

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17
Q

who gave florey and chain 5 years worth of money for research?

A

the US government

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18
Q

how did florey and chain prove that penicillin worked on humans?

A

in 1941, they tested it on a policeman who was dying of sepsis from one tiny cut - he began to recover but they ran out so he died - this showed that penicillin wasn’t harmful to the patient

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19
Q

why couldn’t penicillin be mass produced?

A

factories were busy making warfare

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20
Q

by d-day how many doses of penicillin were there to treat the wounded?

A

over 2.3 million

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21
Q

what did the US government make for US companies to buy the expensive equipment needed to make penicillin?

A

interest free loans

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22
Q

how many pharmaceutical companies did the US government fund to mass produce penicillin?

A

21

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23
Q

when was the first magic bullet developed?

A

1909

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24
Q

who developed the first magic bullet?

A

Paul Ehrlich

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25
what was the first magic bullet called?
salvarsan 606
26
what did the first magic bullet treat?
syphilis
27
when was the second magic bullet developed?
1932
28
who developed the second magic bullet?
Gerhard Domagk
29
what was the second magic bullet called?
prontosil
30
what did the second magic bullet treat?
blood poisoning
31
what is a magic bullet?
a chemical that kills certain bacteria without harming the body
32
what was the human genome?
the mapping of a complete set of genes in a human body
33
when did the human genome project begin and when did it finish?
began - 1990 | finished - 2000
34
how does smoking impact our health?
linked to a variety of problems such as lung cancer, tooth decay and heart disease
35
how does diet impact our health?
too much sugar can cause diabetes and too much fat can cause obesity
36
how does alcohol impact our health?
too much alcohol can cause liver disease and kidney problems
37
how has the pharmaceutical industry impacted medicine?
companies make and test different drugs which they then sell to doctors' surgeries and hospitals drug distribution is a lot easier due to this
38
how has the development of capsules impacted medicine?
taking drugs is easier
39
how have compulsory vaccinations impacted medicine?
government now insist that young people receive a set of vaccinations and run campaigns to encourage it
40
how have hypodermic needles impacted medicine?
very thin needles which allow a precise dose to be given
41
when were the clean air acts?
1956 and 1968
42
how do charities impact medicine?
create adverts showing the risks to health and raise money to help treat them
43
how has the anti-smoking legislation impacted medicine?
as part of 2006 health act, it was made illegal to smoke in all enclosed workplaces
44
how is lung cancer diagnosed?
patients are given a CT scan ad injected with dye to how the lungs more clearly
45
what happens if the cancer does not look very advanced?
the patient will be given a PET-CT scan where a small amount of radioactive material is injected into the body to identify cancerous cells
46
what is a bronchoscopy?
the patient will be given a bronchoscopy which is passed down into the lungs to collect a sample of cells for testing
47
what are the treatments for lung cancer?
transplant, radiotherapy, chemotherapy, operations
48
what is radiotherapy?
concentrated waves of radiation are aimed at a tumour to shrink it
49
what is chemotherapy?
patients are injected with different drugs to either shrink tumour, prevent it from re-occurring or relieve pain
50
what did the government ban in 2015?
smoking in cars carrying children under the age of 18
51
what did the government do in 2007?
raised the legal age for buying tobacco from 16 to 18
52
when was cigarette television advertising banned?
1965
53
when was cigarette advertising banned entirely?
2005
54
when was the NHS set up?
1948
55
what does the NHS aim to do?
provide care for all people from 'the cradle to the grave'
56
what % of national income does the NHS cost?
6%
57
what had the cost for the NHS increased from between 1950 and 1990?
1950 - £500 million | 1990 - £3500 million
58
due to the NHS how many more times are women likely to consult a doctor?
4
59
when were prescription charges introduced?
1950's
60
how many voluntary and city hospitals are the government responsible for?
1143 voluntary | 1545 city
61
why is people living longer putting a strain on the NHS?
they will need more treatment
62
why did doctors originally oppose the NHS?
it took them away from private work
63
when was the diphtheria vaccination made compulsory?
1942
64
when was the polio vaccine made compulsory?
1950
65
when was the health act passed?
2006
66
what campaign did the government use to encourage people to live more healthy?
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