Surgery Flashcards
What were the problems with surgery in 1845?
Pain
Infection
Blood loss
What would patients do before a surgery, before any pain relief was found?
Drink whiskey
- Slightly numb pain
- -> But thinned blood
When did Humphry Davy make his discovery about nitrous oxide?
1799
What did Humphry Davy discover about nitrous oxide?
That it made a patient less aware of their pain
What were the advantages and disadvantages of nitrous oxide as a method for pain relief?
Advantages:
Reduced pain
Disadvantages:
Didn’t knock a patient- Still felt pain
Who made the discovery of nitrous oxide as a pain relief?
Humphry Davy
-English scientist
When did William Morton make his discovery about ether?
1846
Who made the discovery of ether as a method of pain relief?
William Morton
-American dentist
What were the advantages and disadvantages of ether as a method of pain relief?
Advantages:
Better relief than nitrous oxide
Allowed for advancements in surgery
Disadvantages: Didn't knock a person out Highly flammable -issue w/ use of candles etc. Could make patients cough or vomit Couldn't control deep sleep it brought on -could last for days
Who made the discovery of chloroform as a method for pain relief?
James Simpson
-Prof. of Midwifery at Edinburgh
(Tested chemicals by sniffing them w/ assistants)
When did James Simpson make his discovery about the use of chloroform as a method for pain relief?
1847
What were the advantages and disadvantages of chloroform as a method for pain relief?
Advantages: Extremely effective -knocked patients out- unaware of pain Allowed for deeper, more complex surgeries (esp. on abdomen)
Disadvantages:
Affected the heart
Correct dosages hard to figure out
-too little=still feel pain, too much=died
Who developed an inhaler for chloroform?
When?
John Snow
1848
What did the inhaler that John Snow developed for chloroform do?
Helped regulate dosages
-Reduced number of deaths
What were the reasons for opposition to Simpson?
Dosage
Religion
Speed
Hannah Greener
Black Period of Surgery