Microscopes could see bacteria on decayingmatter. Scientists thought that the germs were spontaneously (automatically) generated (created) by the decay.
Louis Pasteur
French chemist
1861 published Germ Theory
Microscopes aided his work- improved microscopes meant he was able to observeunwantedmicrobes as it was possible to magnify substances to a higher level.
Limited impact- attitudes among doctors meant that people refused to recognise the link between germs and disease
Germ Theory
Microbes in the air causes decay and could be killed by heating them. This disproved the old theory that rotting matter caused microbes and spread through miasma
Robert Koch
The 'Father of Bacteriology'
1882: discovered the bacteria causing Tuberculosis
1883: discovered the bacteria causing Cholera and proved it was spread through water
Developed technique of growing bacteria using agar jelly + developed methods of staining them to make them easier to see
Inspired others to find microbes for other diseases.
Factors Affecting the Understanding of Causes of Disease
Individuals
Attitudes in Society
Science
Institutions- the British Government
Technology
Technology
Microscope- allowed scientists to spot most microorganisms
Koch developed new ways of growing and staining bacteria
Attitudes in Society
People were more interested in finding the reasons behind disease than they had been in previous centuries. They were looking for rationale explanations and links were made between unhealthy living conditions and disease.
However, people were reluctant to change their minds and it took a long time to accept the germ theory. Until the 1880s, when it could be proved that the same microbe was present in disease, the germ theory was not accepted.
Institutions (Government)
The government did not help improve understanding in the cause of disease,
After 1867 more people in Britain had the right to vote so the government had to listen to them but were only interested in practical solutions; the Germ Theory actually offered no practical solutions.
Science
Strong desire to prove new theories and provide practical solutions
Improved communication- able to read the work of others and draw their own conclusions and theories
In what ways were hospitals changing in the 18th century?
Attitudes towards them
Doctors visited patients regularly
Treated- not just a place for rest
What changes did Nightingale introduce in Crimea?
300 scrubbing brushes to get rid of dirt demanded
Nurses organised- treat 2,000 soldiers
Clean bedding
Good meals provided
Effects of Nightingale's changes (Crimea)
In 6 months morality rate dropped from 40% to only 2%
Nightingale's Impact on British Hospitals
Changed the way hospitals were designed-follow pavilion plan
Nurses training-established a nursing school’ called Nightingale School for Nurses in 1860
Nightingale's Impact
Wrote Notes on Nursing in 1859-setting out the key role of a nurse and the importance of thorough training
New hospitals
Built out of materials that could be easily cleaned (tiles on the floors and painted walls and ceilings made it possible to wash down all surfaces and get rid of dirt)
'Pavilion style' hospitals
Separate wards were built in hospitals to ensure infectious patients could be kept separate
Nursing
Became a respectable occupation-'Nightingale nurses' were more often middle class women. Previously, nurses had been from working class backgrounds, and had a reputation for being drunk, flirtatious and uncaring
Rigorous training
Turned nursing into a profession, rather than a simple, unskilled job. This encouraged more women to sign up, and so the number and skill of nurses grew rapidly.
The Nightingale School for Nurses (1860)
Nurses were trained mainly on sanitary matters
Change in Care and Treatment
Hospitals cleaner especially during surgery
Vaccines developed
Problem of pain and infection in surgery solved
Government more involved in improving sanitary conditions
Hospitals more wide spread and focused on treating the sick
Germs discovered- treatments now being developed for specific diseases
Continuity in Care and Treatment
'Quack' remedies still common-now known as patent remedies
Sick people still mainly treated at home by family- hospital places still limited
Apothecaries kept the same principle but became known as pharmacies
The pharmacy Boots opened in 1849
The three main risks in surgery:
Pain
Infection
Blood loss
James Simpson
Developed the first anaesthetic
He inhaled various different vapours of chemicals and discovered that chloroform made you pass out
What was the first anaesthetic?
Chloroform
How did anaesthetics benefit surgery?
Paitents in less pain
Joseph Lister
Realised that flesh was rotting in infected wounds- inspired by Pasteur
1865- operated on a patient with a broken leg and added a bandage soaked in carbolic acid. The wounded healed cleanly
Developed a series of steps to ensure the wound was not infected- spraying carbolic acid in air during operations.
Why did Lister's ideas not spread quickly?
Not fully understood
Carbolic acid dried skin
Lister a 'doer' not a 'thinker'
What was important about Lister's discovery?
Surgeons' attitudes towards antiseptic and aseptic changed
Surgeons understood that performing safe surgery was their duty
Opposition to Change
Pain relief was interfering with God’s plan, particularly in childbirth, which was meant to be painful
Some doctors believed that patients were more likely to die if they were unconscious during the operation
It took a long time for doctors to accept that germs caused infection. Surgeons did not want to believe that they might have been responsible for the infections that killed their patients
In 1853 Queen Victoria used chloroform during the birth of Prince Leopold and spoke favourably of it
Edward Jenner
Developed the first vaccination
Observed milk maids who caught cowpox didn't catch smallpox- thought there was a connection
Injected James Phipps with cowpox and he didn't catch smallpox
Short Term Impact of Smallpox Vaccine
Saved lives
Became very popular- 100,000 people around the world vaccinated by 1800
Napoleon had his entire army vaccinated in 1805
Uptake slow in Britain due to anti-Jenner propaganda but 12,000 brits vaccinated in two years
Long Term Impacts of Smallpox Vaccine
Inspired other scientists like Pasteur
Eradication of smallpox
1872- number of smallpox cases dropped dramatically- government enforced compulsory vaccinations.
End 19th century- vaccinations against smallpox had become normal
Reactions to the New Vaccination
Inoculators: AGAINST- destroyed business, used money/position in society to spread negative things about vaccinations
Church: AGAINST-using animal infection in human medical trials is against God’s will
Royal Society: AGAINST- a lot of opposition in the scientific community
Government: FOR- it was a safer and more reliable alternative to inoculation
Government Intervention to the Vaccination
1840: The government makes inoculation a crime.
1840: The government agrees to provide children with vaccinations at the taxpayer’s expense
1852: The government makes smallpox vaccination compulsory
1871: Public Vaccinators are appointed
1872: The British government begin to enforce the compulsory vaccination
Inoculation: giving someone a small dose of a disease to create immunity
Laissez-faire: a government who does not intervene with the lives of their people