Understanding Pacemakers and Their Impact

What is the primary function of a pacemaker?

• To measure blood pressure

• To regulate the heartbeat

• To monitor blood sugar levels

• To assist in breathing

Who accidentally discovered the modern implantable pacemaker?

• Albert Einstein

• Wilson Greatbatch

• Thomas Edison

• Alexander Fleming

In which decade was the modern implantable pacemaker discovered?

• 1940s

• 1950s

• 1960s

• 1970s

What was Wilson Greatbatch originally working on when he discovered the pacemaker?

• A device to measure blood pressure

• A device to record heart sounds

• A device to monitor brain activity

• A device to regulate body temperature

What was a major drawback of the first pacemakers?

• They were too small

• They required large power sources

• They were wireless

• They were too expensive

What significant improvement do modern pacemakers have over early versions?

• They are larger and more powerful

• They can wirelessly transmit data

• They are less efficient

• They require frequent surgeries

How long can modern pacemaker batteries last?

• 1-2 years

• 3-5 years

• Over a decade

• 6 months

What is a potential future development in pacemaker technology?

• Larger devices

• Biological pacemakers

• Manual operation

• Shorter battery life

What is one of the benefits of modern pacemakers adjusting their pacing based on physical activity?

• They can predict weather changes

• They ensure optimal heart function under different conditions

• They can diagnose other diseases

• They reduce the need for exercise

What risk was associated with the early external pacemakers?

• They were too cheap

• They increased the risk of infections

• They were too quiet

• They were invisible