Medicine - Unit 3 : Industrial Revolution Medicine Flashcards
Medical beliefs post 1800s
- An infection is the invasion of the body by microbes ; different microbes cause different diseases
- Medicines made by machines = accurate doses given and mass production = increased variety of medicine = companies founded like Boots the Chemist
- Public health reformers argued that cleaning up the environment would stop epidemics
- Bacteria, or germs, were the real cause of medical infections; infections were a biological, not chemical process = Germ Theory
- Self help books like Mrs Beeton’s ‘The Bookof Household Managements’ told people how to treat themselves at home using Laudanum and opium
Why was Louis Pasteur significant to the development of medicine?
- Came up with the Germ Theory in 1861
- Known as the ‘father of microbiology’ : he discovered that germs existed in food and drink = invented pasteurisation (long term significance)
- Knew that bacteria caused illness and knew how to treat them
- Found vaccines to chicken cholera, anthrax and rabies (long term significance)
- Influenced other key individuals (Robert Koch and Paul Ehrlich)
What did Robert Koch do?
- Identified that not all bacteria was the same : some germs were more responsible than others for causing diseases
- Used experiments to back up his work
What did Paul Ehrlich do?
- Worked won’t Robert Koch to discover chemical cures for a bacterium
- Called them ‘magic bullets’
Why was Louis Pasteur less significant to the development of medicine?
- His ideas were ridiculed by some scientists
- His ideas weren’t immediately accepted in Britain
- Koch had a greater influence on treatments and preventions as he managed to differentiate the germs
What is an anaesthetic?
A substance that induces insensitivity to pain
Anaesthetic - NITROUS OXIDE
- Thomas Beddoes and his assistant, Humphrey Davy experimented inhaling the gas
- Davy = gas made him laugh and feel giddy but they didn’t recognise its medial value
- Was used for a while as a fairground novelty : ‘laughing gas’
- An American dentist used it as anaesthetic to remove one of his own teeth
Positives and negatives NITROUS OXIDE
Positives:
- Cheap and readily available
Negatives :
- Didn’t take away any pain and didn’t keep the patient asleep
- Wasn’t used in medicine until a long time after it was discovered
Anaesthetic - ETHER
- Used by William Clark in 1842 (American dentist) for a tooth extraction and doctors took notice when another doctor used it to remove a neck growth in another patient
- Robert Liston (renowned British surgeon) used it in a leg amputation
Positives and negatives of ETHER
Positives :
- Could be used in both minor and major surgeries/ procedures from tooth extraction and amputations
Negatives :
- Difficult to inhale
- Caused vomiting and it was highly flammable : lots of surgeries occurred in front of open fires at home as people preferred this
- it was very expensive
Anaesthetic - CHLOROFORM
- 1847 : Scottish doctor James Simpson discovered it when one of his friends knocked over a bottle of it and when his wife came round with dinner they were all asleep peacefully
Positives and negatives of CHLOROFORM
Positives :
- Induced sleep easily
- Still commonly used as anaesthetic today
- Queen Victoria used it during childbirth
Negatives:
- Needed specific doses for different sized people = easy to get wrong and do harm to a patient
- e.g. Hannah Greener died in 1848 in a procedure to remove an ingrown toenail as she was given too much
- Lots of people criticised it as he discovered it by accident not through experimentation
Opposition to Anaesthetic
- Religious objections (believed that experiencing pain was God’s will
- inconsistency: dosage made it dangerous to some patients
- Discoveries were prior to the Germ Theory = people believed they died by the anaesthetics when it was actually from infection
Public health in the 1800s in Industrial Towns
- Overcrowded = disease spread quickly
- Houses were built quickly with little attention due to rapid migration
- Up to 30 people shared a communal toilet (privy) with the waste transferred to a cesspit
- Waste would go into open sewers or drains
- Water from a shared water pump
- Very smelly due to both human and animal waste in the streets - the ‘Great Stink’ in 1858
- Industrial diseases : chimney sweeps with soot and gases; phossy - jaw caused by phosphorous fumes from making match heads; coal miners developed pneumoconiosis; machines in textile factories were unsafe
- Food : chalk added to flour and milk
- Contagious disease : typhoid, measles, chicken pox, whooping cough spread in poor and overcrowded conditions
- 57% of children died before the age of 5
- Avg death for a labourer = 15
1848 Public Health Act : Successes and Failures
SUCCESSES :
- Set up a General Board of Health
1. Allowed town to organise the removal of rubbish
2. Allowed town to build a sewer system.
3. Allowed towns to set up their own Board of Health
FAILURES :
1. Didn’t force towns unless the death rate surpassed 23 per thousand living
2. Only a third of towns set up a Board of Health and fewer imposed a medical officer
3. Terms of the Act were temporary as in 1858 the General Board of Health was abolished