Chance Discoveries and Accidental Breakthroughs in Medicine Flashcards

1️⃣ Familiarise yourself with the flashcards:

  • Look through all the flashcards to see what's on both sides.
  • Make sure you understand the information on each card. If something's unclear, click the link to the revision notes at the bottom of the page for more details.

2️⃣ Test yourself:

  • Look at the question or prompt on each card and try to remember the answer before flipping it over.
  • Check the answer and make a note of any cards you find challenging and need to go over more.

3️⃣ Consistently Review and Practice:

  • Use spaced repetition: spend more time on the cards you struggle with and go over them more often.
  • Regularly review all the flashcards to help you better understand and retain the information over time.

Note: We may include questions that have multiple correct answers. It's useful to remember specific examples to understand these concepts better.

PERSONALISED 1-TO-1 TUTORING

Need more help on this topic? Get 1-to-1 support

Get support with clear explanations, practice and feedback (Ages 5 to 16).

  • DBS-checked tutors
  • Flexible times
  • Parents can be updated

Want an ad-free experience? Subscribe to remove ads

What is a 'chance discovery' in the history of medicine?

It is a medical finding made by luck, often while someone was looking for something else.

How did Ambroise Paré first discover his new way of treating gunshot wounds in 1536?

He ran out of boiling oil, so he used a gentle ointment instead and saw that the soldiers healed better.

Why was Paré’s chance discovery about treating wounds important for surgery?

It reduced pain and infection, so surgeons slowly stopped using boiling oil on wounds.

What accident helped Wilhelm Röntgen discover X-rays in 1895?

While testing rays in a dark lab, he saw a screen glowing and realised a new ray could pass through flesh.

What did X-rays allow doctors to do that they could not do before?

They could see broken bones and objects inside the body without cutting it open.

How did Alexander Fleming discover penicillin by chance in 1928?

He found mould on a dirty petri dish and noticed it killed the bacteria growing around it.

Why was Fleming’s discovery of penicillin not used widely at first?

He could not make enough pure penicillin, and other scientists did not realise how useful it was.

How did Florey and Chain help turn Fleming’s chance finding into a real treatment in the 1940s?

They purified penicillin, tested it on mice and people, and worked with drug companies to mass-produce it.

How was the first magic bullet, Salvarsan 606, found partly by chance?

Ehrlich’s team tested many compounds; number 606 was first ignored, then rechecked and found to cure syphilis.

How did James Simpson’s discovery of chloroform as an anaesthetic involve chance?

He and friends tested gases at home; chloroform unexpectedly knocked them out without killing them, so he used it in surgery.

Give two examples of medical advances that came from chance discoveries.

Possible answers include Paré’s gunshot wound ointment, Röntgen’s X-rays, Fleming’s penicillin, and Salvarsan 606.

Why does a chance discovery usually need other factors before it changes medicine for most people?

It needs science to explain it, money and technology to develop it, and communication to spread it.