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How John Snow Stopped Cholera, Joseph Lister's Antiseptic Discovery, and James Simpson's Chloroform Find

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RiceFarmer

7/6/2022

History

John Snow, Joseph Lister and James Simpson

How John Snow Stopped Cholera, Joseph Lister's Antiseptic Discovery, and James Simpson's Chloroform Find

Joseph Lister, James Simpson, and John Snow were pioneering medical figures who made significant contributions to surgery, anesthesia, and public health in the 19th century.

  • Joseph Lister discovered the first antiseptic, revolutionizing surgical practices.
  • James Simpson introduced chloroform as an effective anesthetic, transforming pain management in medical procedures.
  • John Snow identified the source of a cholera outbreak, laying the foundation for modern epidemiology and public health interventions.
...

7/6/2022

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Jul 6, 2022

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How John Snow Stopped Cholera, Joseph Lister's Antiseptic Discovery, and James Simpson's Chloroform Find

R

RiceFarmer

@ricefarmer_jhrs

Joseph Lister, James Simpson, and John Snow were pioneering medical figures who made significant contributions to surgery, anesthesia, and public health in the 19th century.

  • Joseph Lister discovered the first antiseptic, revolutionizing surgical practices.
  • James Simpsonintroduced chloroform as an... Show more

Joseph Lister
• Joseph Lister was a British surgeon
He discovered the first antiseptic
• At the time, many people were dying from wounds tha

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Joseph Lister: Pioneer of Antiseptic Surgery

Joseph Lister was a British surgeon who made a groundbreaking discovery that would revolutionize surgical practices and save countless lives. At a time when many patients were dying from infections contracted during or after surgery, Lister's work on antiseptics marked a turning point in medical history.

Highlight: Joseph Lister's discovery of antiseptic techniques dramatically reduced post-surgical infections and mortality rates.

Lister's key contribution came from his innovative use of carbolic acid. This substance, which was already being employed in sewage systems to control odors, became the cornerstone of Lister's antiseptic method.

Example: Surgeons began applying carbolic acid before and after surgeries, and even covered themselves in it to maintain a sterile environment.

Vocabulary: Antiseptic - A substance that prevents or stops the growth of microorganisms on living tissue.

Lister's work was not just a practical application but also a theoretical advancement. He was one of the first to successfully apply Louis Pasteur's germ theory in a medical context.

Definition: Germ theory is the concept that certain diseases are caused by microorganisms, rather than by spontaneous generation.

James Simpson: Pioneer of Anesthesia

James Simpson, a professor of midwifery at Edinburgh University, made a significant contribution to medicine by discovering the first effective anesthetic: chloroform.

Highlight: James Simpson's discovery of chloroform as an anesthetic revolutionized surgical procedures and pain management.

Simpson's discovery process was unconventional by today's standards. He experimented with various chemicals alongside his friends until he found chloroform to be the most effective.

Example: Chloroform was used during childbirth to relieve pain, and it gained widespread acceptance when Queen Victoria used it during labor.

John Snow: Father of Modern Epidemiology

John Snow, a physician, made a crucial discovery that would lay the foundation for modern epidemiology and public health interventions.

Highlight: John Snow's work on the Broad Street pump during a cholera outbreak in London was pivotal in understanding disease transmission.

Snow noticed a high concentration of cholera cases around Broad Street in London. Through careful investigation, he traced the source of the outbreak to a single water pump.

Example: Snow's discovery that the Broad Street pump was contaminated by a nearby leaking cesspit led to the pump's handle being removed, effectively ending the cholera outbreak in the area.

Snow's work put pressure on the government to provide clean water, marking a significant step forward in public health policy.

Quote: "Because of John Snow's work, the government had pressure on them to provide clean water."

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This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️

Thomas R

iOS user

Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades

Brad T

Android user

Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend

Aubrey

iOS user

Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀

Marco B

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

iOS user