Answer:
Surgery has improved significantly from 1900 to present due to advancements in medical knowledge, technology, and techniques. In the early 1900s, surgery was a risky and often deadly procedure, with a high risk of infection, complications, and mortality. However, several key developments have transformed surgery into a much safer and more effective practice:
Step-by-step explanation:
Antibiotics: The discovery of antibiotics in the mid-20th century revolutionized surgery by greatly reducing the risk of infection and sepsis.
Anesthesia: The development of safe and effective anesthesia in the late 1800s made it possible to perform surgery without causing unbearable pain to the patient.
Imaging technology: Advances in imaging technology, such as X-rays, CT scans, and MRI, have made it easier for surgeons to visualize internal organs and structures and to plan and perform surgeries with greater precision and accuracy.
Minimally invasive techniques: The development of minimally invasive surgical techniques, such as laparoscopy, has reduced the need for large incisions and has minimized scarring, pain, and recovery time.
Robotic surgery: The use of robots in surgery has allowed for even greater precision and accuracy in complex procedures, and has reduced the risk of human error.
Computer-assisted surgery: Computer-assisted surgery has allowed surgeons to plan and simulate procedures in advance, and to use advanced computer systems to guide surgical instruments during the operation.
Overall, these and other advancements have greatly improved the safety, effectiveness, and precision of surgery, making it a much more successful and reliable medical practice than it was in the early 1900s.