electrocardiogram etymology

Etymology:

• Electro: Greek for "electricity"
• Cardio: Greek for "heart"
• Gram: Greek for "writing"

Meaning:

An electrocardiogram (ECG) is a graphic recording of the electrical activity of the heart. It is used to diagnose and monitor heart rhythm disorders, heart attacks, and other heart conditions.

Origin:

The first ECG was recorded in 1887 by the Dutch physiologist Willem Einthoven. Einthoven used a string galvanometer to measure the electrical impulses generated by the heart. He received the Nobel Prize in Physiology or Medicine in 1924 for his invention of the ECG.

Historical Development:

• 1887: Einthoven records the first ECG.
• 1903: Einthoven develops the first practical ECG machine.
• 1912: The first ECG is used clinically to diagnose heart rhythm disorders.
• 1924: Einthoven receives the Nobel Prize for his work on the ECG.
• 1930s: ECGs become widely used in hospitals and clinics.
• 1950s: Portable ECG machines are developed.
• 1970s: ECGs become more sophisticated, with the development of digital recording and analysis systems.
• Present: ECGs are an essential diagnostic tool in cardiology.

electrocardiogram relate terms

• cardiogram

  Etymology Cardio from Greek kardia heart gram from Greek gramma writing lett

• cardio

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