Medicine Flashcards

1
Q

Hippocrates

A

460BC - 370BC
Ancient Greek doctor famous for using natural explanations of disease and the four humours.
He was significant because his ideas continued to be the basis for the beliefs about the causes of disease and the treatments of illness.
He wrote over 60 books.

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2
Q

Galen

A

130 AD - 210 AD
He dissected animals for anatomical discovery.
The church supported his ideas, therefore he was rarely challenged.

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3
Q

Rhazes

A

865 - 925
Encouraged careful observation and wrote over 150 books.
Wrote a book called Doubts on Galen
Distinguished measles from smallpox for the first time.

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4
Q

Avicenna

A

980 - 1037
His book was used as the standard European textbook
Wrote the Canon of medicine
Listed the medical properties of 760 different drugs
He discussed anorexia and obesity.

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5
Q

John of Arderne

A

1307 - 1392
Set up the Guild of Surgeons in 1368
Surgical manual Practica (1376) based on his experience in the hundred years war. Showed illustrations of operations and instruments to help other surgeons.
Specialised in operations for anal abscess.

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6
Q

Vesalius

A

1514 - 1564
The Fabric of the Human Body (1543)
A very accurate textbook based on dissections of the human body. He corrected Galen’s mistakes as he dissected animals. Provided proof of Galen’s mistakes - breastbone in human has three parts, not seven as in an ape.
Basis for better treatments in the future. His illustrations were copied into a manual for barber-surgeons called Compendiosa.

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7
Q

Pare

A

1510 - 90
1537 - improvised a cream of rose oil, egg white and turpentine in a battle.
He wrote a book on treating wounds in 1545
Pare tied blood vessels with ligatures to stop bleeding.
Designed false limbs for wounded soldiers - included drawings of false limbs in his books.
Translated Vesalius’s works.
Elizabeth’s surgeon William Clowes made Pare’s work well known - described Pare as a famous surgeon master. Copied Pare’s burn treatments and agreed that gunshots were not poisonous.

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8
Q

Harvey

A

1578 - 1657
Challenged Galen by saying blood circulated around the body.
He dissected and studied human hearts.
Found that blood could only travel one way by pumping a liquid the wrong way through valves in the vein.
Published De Motu Cordis in 1628 - about the blood
Criticism of going against Galen and challenging the idea of bloodletting to balance the humours.
Significant later for transfusions in 1901 and testing blood allows doctors to quickly diagnose illness.

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9
Q

Thomas Sydenham

A

1624 - 89
stressed the observation of symptoms and was critical of quack medicine.
Noted symptoms of scarlet fever and used iron for treating anaemia.
Ignored Harvey’s discoveries because they did not help in treating patients.
Still used bleeding
His book Medical Observations (1676) became a standard textbook

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10
Q

Hunter

A

1728 - 93
Books based on his observations, dissection skill and experience in the army.
The natural history of teeth (1771)
On Venereal disease (1786)
Blood inflammation and gunshot wounds (1794)
He recommended not enlarging gunshot wounds when treating them
Demanded careful observation in surgery
Tried radical surgery - 1785 saved a man’s leg with a throbbing lump instead of amputation.
Experimented pumping wax into blood vessels to study circulation.

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11
Q

Jenner

A
1749 - 1823
Country doctor in Gloucestershire
1796 - gave cowpox to 8 year old boy then gave him a smallpox inoculation.
No disease followed
First vaccination
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12
Q

Simpson

A

1811 - 70
Discovered chloroform in 1847
Nitrous oxide and ether posed problems
Hannah Greener was the first person to die from chloroform

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13
Q

Pasteur

A

1822 - 95
Proved that germs caused decay, not the other way round.
In 1884 - Pasteur produced a vaccine for rabies
1881 - vaccine for anthrax
1879 - an accidental use of weakened chicken cholera germs created the first chicken cholera vaccine.

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14
Q

Lister

A

1827 - 1912
Thought germ theory might explain surgical infection.
Sprayed carbolic acid on surgeons hands and operating area
Soaked bandages and instruments in carbolic acid.

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15
Q

Koch

A

1843 - 1910
Identified microbes responsible for anthrax (1876), cholera germs (1884) and TB (1882)
He dyed specific microbes
Proved specific microbes caused specific diseases.

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16
Q

Ehrlich

A

1854 - 1915
Created the first magic bullet
Found a chemical cure for syphilis in 1909
Allowed other doctors to discover magic bullets: meningitis, pneumonia and scarlet fever.
German doctor - worked with Koch

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17
Q

Chadwick

A

1800 - 90
English social reformer
In charge of an inquiry into living conditions after cholera outbreaks of 1837 and 38
Report published in 1842 - 20,000 copies sold

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18
Q

Snow

A

1813 - 58
Discovered that cholera was waterborne
Cholera outbreak of 1854 - 20,000 people died
Found that people who died lived near the same water pump in Broad Street.
Removed pump handle and the outbreak stopped.
Snow found that a street toilet was leaking into the pump’s water source.

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19
Q

Bazalgette

A

1819 - 91
Parliament gave him enough money to build a new sewer system for London. By 1866, he had built an 83-mile sewer system system that removed which removed 420 millions gallons of sewage a day.

20
Q

Fleming

A

Fleming wanted to find a way to treat infected wounds.
1928 - Fleming went on holiday and left several plates of Staphylococcus germs on a bench in his lab
When he came home he noticed penicillin mould had grown on the plate and killed the germs around it.
A spore from this mould had floated up the stairs into his lab
He mistakenly concluded penicillin was a natural antiseptic
He eventually lost interest in it

21
Q

Florey and Chain

A

In the 1930’s - noticed penicillin’s ability to kill germs
Successfully tested it on 8 mice
Treated a person with a bad infection - infection cleared up but patient died when penicillin ran out
June 1941 - Florey met with US government who agreed to pay chemical companies to make millions of gallons of it.
By end of war, 250,000 soldiers were treated with it and 15% would have died without it

22
Q

Rowntree and Booth

A

Booth’s report - Found that 30% of Londoners were so poor that they didn’t have enough money to eat properly, despite having full time jobs. Found there was a link between poverty and high death rate.
Rowntree’s report - Found that 28% of New York population did not have the minimum amount of money to live on at some point in their life.

23
Q

Beveridge

A

1942 - report about the state of Britain sold over 100,000 copies in its first month of publication.
People had the right to be free of the five giants that could ruin their lives:
Disease
Want
Ignorance
Idleness
Squalor
Said that the government should ‘take charge of social security from the cradle to the grave’

24
Q

Bevan

A

Introduced the NHS in 1948
Overcame opposition from doctors who did not want to be controlled by the government and lose income.
He promised them a salary and allowed them to treat patients as well
2015 - 16, the NHS budget was £116 billion
People still have to pay for prescriptions and dental treatment

25
How did Christianity affect medieval medicine?
Monks preserved and copied ancient medical texts 700 hospitals were set up between 1000 and 1500 Hospitals were funded by the church or a wealthy patron St Leonard's hospital was payed for by Norman King Stephen Church arrested Roger Bacon for suggesting doctors not rely on old books
26
What was the Islam effect on medicine?
805 - Al - Rashid set up a major new hospital in Baghdad with a medical school and a library. Islamic monks preserved hundreds old medical books by Hippocrates and Galen They actually treated patients Medical ideas reached England through trade
27
What were the limitations of Medieval surgery?
Operated without effective painkillers Had no idea that dirt carried disease Could not help patients with deep wounds to the body Sometimes thought pus in the wound was good
28
Why were conditions in monasteries better?
Money that was donated was spent on cleaner facilities Isolated location helped them survive epidemics - they were also near to rivers Monks could read and understand medical books They separated clean water and waste water Monks had routines of cleanliness
29
Black death?
1348 Causes believed - position of stars and planets, bad air, wells poisoned by Jews, punishment from God Disease spread because of unhygienic conditions Remedies - prayer, strapping chicken to buboes, moving away, local councils tried to quarantine 1.5 million died between 1348 and 1350 Demands for higher wages contributed to peasants revolt
30
Great plague?
1665, 100,000 people died in London Treatments - bleeding with leeches, smoking, sniffing a sponge soaked in vinegar, using snakes and scorpions to draw out the poison Moving to the countryside
31
What were hospitals like in the 18th century?
Many new hospitals were built - 1720 - 50 saw five new general hospitals built in London More patients - 20,000 patients by the year 1800 Specialist wards for different types of disease Treatment based on the four humours Christians now thought it was better to now treat the sick Now thought illness could be dealt with a more scientific approach Some hospitals added pharmacies - Edinburgh in 1776 Specialist hospitals: Lock hospital for venereal disease ( 1746) British hospital for mothers and babies (1749)
32
Reasons for opposition for vaccination?
Jenner could not explain how vaccination worked Many doctors were profiting from smallpox inoculation Attempts to repeat his experiment failed because much of the equipment were contaminated Jenner was not a fashionable city doctor
33
Why was vaccination accepted?
Jenner proved the effectiveness of vaccination by scientific experiment Vaccination was less dangerous than inoculation Members of the royal family were vaccinated Parliament gave Jenner £10,000 in 1802 1853 - smallpox vaccination became compulsory
34
Reasons for opposition to anaesthetics?
Surgeons were used to operating quickly on a conscious patient Some surgeons during the Crimean war thought soldiers should put up with the pain Some patients died because of incorrect dosage because of chloroform Religious objections as pain in childbirth was thought to be God's will.
35
Reasons for opposition to antiseptic surgery?
Doctors did not accept germ theory. Carbolic acid dried skin and irritated lungs Lister changed his techniques - people thought this was due to ineffectiveness He still operated in street clothes
36
What were cities like in the 19th century?
Rows of back to back houses Four or five people living in one small room Few houses had toilets - most were outside and shared with other families Pumps were fed by rivers that also took away sewage No rubbish collections or fresh running water.
37
What was the government action to the Chadwick report?
Laissez-faire attitude - government did not want to interfere MP's who rented out slum houses did not want the expense of tearing them down. 1848 public health act after cholera outbreak Central Board of Health set up to improve public health Any town could set up Local Board of Health Local councils empowered to spend money cleaning up the streets 1853 - only 103 towns set up Local Board of Health 1854 - Central Board of Health closed down due to resentment of government interference
38
1875 public health act?
``` 1867 - working class men given the vote 1875 - local councils had to appoint medical officers. councils ordered to build sewers, supply fresh water and collect rubbish ```
39
Body and disease after 1945?
1953 - stem cells discovered and in 2013, first human liver grown from stem cells 1953 - scientists at Cambridge university map out the DNA structure - leads to developments in gene therapy, genetic screening and genetic engineering. 1973 - CAT scan invented 1975 - endoscope probes allowed doctors to see inside the body 1987 - MRI invented
40
Surgery after 1945?
1950 - first open heart surgery | 1968 - first heart transplant
41
Treatment after 1945?
1957 - thalidomide used to treat mourning sickness but causes birth defects. 1978 - IVF treatment
42
X-rays?
Discovered in 1895 Marie Curie developed mobile X-ray machines. Allowed surgeons to discover exactly where bullets and shrapnel were in injured soldiers.
43
Blood transfusions?
1900 - Landsteiner discovered blood groups 1914 - Hustin discovered that sodium citrate stopped blood from clotting 1938 - British national blood transfusion service opened Large blood banks opened during WW2
44
Plastic surgery?
WW1 - Gillies set up a special unit to graft skin and treat severe facial wounds Queen's Hospital in Kent provided over 1000 beds for soldiers with severe facial wounds by 1921
45
Transplant surgery?
1952 - first ever transplant (kidney) 1967 - first heart transplant in South Africa 1970 - Cyclosporine developed which stops body rejecting transplanted organs 1986 - Davina Thompson because the first heart, lung and liver transplant 2006 - First partial face transplant is carried out 2008 - First full face transplant
46
Liberal reforms?
1906 - Free school meals provided to poor children 1907 - School medical service set up - free medical inspections 1908 - Children's and Young Person's act introduced; parents are breaking the law if they neglect their children 1908 - Old age pensions introduced 1909 - first job centres are built 1911 - unemployment benefit, free medical treatment and sickness pay.