a revolution in medicine xx-industrail Flashcards
(49 cards)
- why was surgery a terrifying prospect in 1800?
because surgeons could not control or stop pain
during an operation.
- why did surgeons have to operate quickly?
to reduce pain and would not attempt
complicated internal surgery.
- what were some ways to prevent pain before 1800?
some pain deadening substances such as hashish, mandrake and opium. But it was difficult to judge an effective dose.
- what were new anaesthetics?
•nitrous oxide
•ether
•chloroform
- when was chloroform used?
Not used until 1844 when the American dentist Horace Wells used it to remove teeth.
- when was ether used?
in 1842, William Clark, another American dentist, used ether for tooth extraction
1846, William Morton gave a public demonstration of ether anaesthesia. In December 1846, Robert Liston amputated a leg using it. But it was difficult to inhale, caused vomiting, and was highly flammable.
- when was chloroform used?
in 1847, discovered by Dr James simpson. it was a safe effective anaesthetic
- what were the reason for the opposition to anaesthetics?
•In the early days of using chloroform, some patients died because it was not
understood that patients of different sizes needed different amounts of
chloroform.
•There were religious objections as pain in childbirth was thought to be God’s will.
- what made anaesthetic acceptable in 1853?
Queen Victoria used anaesthetics for childbirth
- why didn’t anaesthetics revolutionise surgery?
because there was still a high death rate from infections introduced by operations.
- what did contagionists believe about infection?
was spread by contact and could be controlled by quarantine
- what did anti-contagionists believe about infection?
Believed infection was caused by the environment: epidemics such as cholera could be controlled by cleaning
- what came to the attention of british doctors and revolutionised surgery?
paesturs germ theory because of the work of joseph lister
- what did joesph lister think might explain surgical infections?
pasteur germ theory
- what was lister and the antiseptic approach?
• Spray carbolic acid on the surgeon’s hands and operating area
• Soak the instruments and bandages in carbolic acid
• In August 1865, he mended the fractured leg of a young boy, Jamie Greenlees
• As the skin of Jamie’s leg was broken it was likely to be infected and usually would be amputated
• Instead, Lister set the bones and used dressings that had been soaked in carbolic acid
• After six weeks, Jamie walked out of hospital
- what was listers conclusion from using carbolic acid as an antiseptic?
• In 1867, Lister published the results
and publicised Pasteur’s Germ
Theory
• Lister said that the microbes in the air caused the infection, not spontaneous generation
- what was the reaction to listers ideas?
his ideas were criticised
- what were the reason for opposition to antiseptic surgery?
• Doctors at the time did not accept Pasteur’s Germ Theory and the role of microbes in wounds.
• In the late 1860s, antiseptic chemicals had been widely used. Lister’s methods were not revolutionary even though he claimed they were superior.
• Carbolic acid dried skin and irritated lungs, and it took nurses a long time for to prepare his carbolic methods.
- when did british doctors accept the germ theory?
• By the 1880s, British doctors had accepted Germ Theory and its role in explaining infection.
• By the 1890s, surgeons in Europe and North America went beyond Lister’s antiseptic methods and developed aseptic surgery, aiming to remove microbes before an operation
• Surgeons had to be scrubbed, wearing gowns and new, thin flexible gloves, and using sterilised instruments.
- who was robert koch?
a German doctor who applied Pasteur’s Germ Theory to human diseases. He was the founder of
bacteriology - the study of bacteria.
- what did robert koch do?
• He identified the microbe responsible for anthrax
in 1876.
• He identified the deadly cholera germs in 1884 and
tuberculosis germs in 1882.
- what where robert koch methods?
• He proved that specific bacteria were responsible for a specific disease
• He discovered dyes to stain specific microbes so they stood out under a microscope.
- what where the factors in the struggle to develop vaccines?
•war
•government and finance
•teamwork
•communication
•luck
- how was war a factor in the struggle to develop vaccines?
France and Germany were rivals because France had lost a war
against Germany in 1871