Simpson and Lister Flashcards

1
Q

What three main problems were still affecting 19th century surgery? (3)

A
  1. Pain - herbal stuff like hemlock and opium were dangerous to dose
  2. Infection - Germ Theory allowed progress to be made but it was small
  3. Blood Loss - Pare’s ligatures helped but transfusions hadn’t been explored yet
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2
Q

Who was James Simpson? (3)

A
  1. 1847: discovered the anaesthetic properties of chloroform by chance
  2. Used chloroform to ease the pain of childbirth
  3. Development of anaesthetics meant doctors could perform larger and more complex surgeries
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3
Q

Why was there opposition to chloroform? (2)

A
  1. Surgeons didn’t know how to calculate dosages and still had a lack of understanding of germs which led to an increase in the mortality rate - Hannah Greener died during a toenail operation
  2. Church believed the pain of childbirth was from God and should not be numbed
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4
Q

How did chloroform become an accepted anaesthetic? (2)

A
  1. John Snow developed a way to deliver safe dosages of chloroform through a mask
  2. 1853: This was used by Queen Victoria during the birth of Prince Leopold
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5
Q

What was used before Simpson? (2)

A
  1. Doctors had to operate very quickly - Robert Liston was famous for being able to amputate a leg in 2 minutes
  2. Nitrous oxide (laughing gas) and ether were used but they were ineffective as nitrous oxide was a fairground novelty and ether irritated the throat
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6
Q

Who was Joseph Lister? (5)

A
  1. Used Pasteur’s Germ Theory to find the link between bacteria and infection
  2. 1865: Tested his carbolic acid method on Jamie Greenlees who had a broken leg and found that carbolic acid could be used to prevent infection
  3. 1867: Published his work on the use of carbolic acid, developing a method of antiseptic surgery nicknamed Listerism
  4. Cut the mortality rate from 50% to 15% by 1870
  5. 1890: Provided the basis for aseptic surgery in Europe and North America
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7
Q

Why was there opposition to Listerism? (2)

A
  1. Doctors did not fully accept Germ Theory yet
  2. The method was hard to use b/c the acid: made their hands dry up and crack, irritated their lungs and took a long time to prepare
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8
Q

When was Listerism accepted? (2)

A
  1. 1870: when he cut the mortality rate 50% to 15%

2. Led to increased confidence and surgeries increased tenfold onwards

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