2. Renaissance/ Early Modern: The beginnings of Change Flashcards
How did the Renaissance challenge traditional medieval ideas about medicine?
The Renaissance emphasized humanism, which was encouraging individuals to question established authority (like the Church and Galen). It promoted observation, dissection, and the study of anatomy, challenging medieval ideas of medicine that were largely based on ancient texts.
What role did humanism play in the development of Renaissance medicine?
Humanism focused on the study of classical texts and the importance of observation and empirical evidence. This shift encouraged doctors to investigate the human body through dissection and experiment, challenging medieval reliance on religious explanations.
Who was Andreas Vesalius, and why is he important in the history of medicine?
Andreas Vesalius was a Flemish anatomist who revolutionized the understanding of human anatomy by conducting dissections and challenging Galen’s errors in his book De humani corporis fabrica (1543). He is often regarded as the father of modern anatomy.
How did Vesalius’ work challenge Galen’s ideas?
Vesalius disproved many of Galen’s anatomical theories by directly studying human cadavers, revealing inaccuracies in Galen’s descriptions based on animal dissection.
What were the key contributions of Vesalius to the study of anatomy?
Vesalius’ detailed illustrations and descriptions of human anatomy helped correct long-standing errors, particularly concerning the heart, blood vessels, and muscles. He emphasized direct observation over ancient texts.
How did Vesalius’ book De humani corporis fabrica impact medical education?
It provided an accurate, detailed understanding of human anatomy and became a key textbook for medical students, replacing many of the errors in earlier works, including those of Galen.
Why was Vesalius’ dissection of human bodies controversial during his time?
The Catholic Church prohibited human dissection, as it was believed to interfere with the soul’s journey after death. Vesalius’ work, therefore, faced opposition from religious authorities.
Who was Ambroise Paré, and what were his major contributions to surgery?
Ambroise Paré was a French barber-surgeon who revolutionized battlefield surgery. He developed new techniques for treating wounds and injuries, such as using ligatures to stop bleeding and creating better prosthetics.
How did Paré improve the treatment of wounds and injuries during battle?
Paré replaced the use of boiling oil to treat gunshot wounds with a mixture of egg yolk, oil of roses, and turpentine, which was less painful and more effective.
What was the significance of Paré’s development of new methods for amputations?
Paré improved amputation techniques by using ligatures to stop bleeding, reducing the risk of infection and improving survival rates, instead of cauterizing the wound with hot irons.
How did Paré’s use of ligatures improve surgical outcomes?
Ligatures allowed surgeons to tie off blood vessels, reducing the risk of excessive blood loss and making surgeries safer and more successful.
Why was Paré’s use of boiling oil for wound treatment replaced by his method of using ointments?
Boiling oil was painful and could cause further tissue damage. Paré’s ointments were more effective in preventing infection and promoting healing.
What were the key ideas of William Harvey about the circulatory system?
William Harvey discovered that blood circulates through the body in a closed loop, pumped by the heart, rather than being consumed by the organs. He proved that blood is recirculated, not used up.
How did Harvey’s discovery of blood circulation challenge Galen’s ideas?
Galen had believed blood was consumed by the organs and created continuously by the liver. Harvey showed that blood circulates in a cycle, challenging this centuries-old theory.
What evidence did Harvey use to prove the circulation of blood?
Harvey conducted experiments on animals and dissected human bodies to observe the flow of blood through veins and arteries. He also demonstrated that the heart pumps blood in one direction.
How did Harvey’s ideas about the heart and blood circulation impact future medical research?
Harvey’s work laid the foundation for modern physiology and influenced future research on the circulatory system, the heart, and cardiovascular health.
Why did Harvey face opposition to his theories during his time?
Harvey’s ideas contradicted the teachings of Galen, which had been accepted for over a thousand years. Many doctors were reluctant to accept the new theories and saw them as a challenge to their authority.
How did Renaissance ideas about science and medicine influence the development of medical practice in the following centuries?
Renaissance ideas emphasized observation, experimentation, and questioning ancient authorities, leading to advances in anatomy, surgery, and physiology, which paved the way for modern medicine.