electro-cardiogram

A doctor examines an electro-cardiogram printout.

Definition

1. Noun:
   • Medical diagnostic tracing: An "electro-cardiogram" is a graphical recording of the electrical activity of the heart, used to detect heart conditions and monitor cardiac health.

Usage Examples

• (A test that records the heart's electrical signals.)
• (A procedure that produces a visual trace of heartbeats.)

Advanced Usage

• "to take an electro-cardiogram": to perform the diagnostic test.

  • The technician will take an electro-cardiogram while you lie still. (The medical professional will record your heart's electrical patterns.)

• "electro-cardiogram reading": the interpretation of the recorded data.

  • The electro-cardiogram reading showed no signs of a heart attack. (The analysis of the tracing indicated normal heart function.)

Variants and Related Words

• Electrocardiograph (n): the machine used to record an electro-cardiogram.

  • The electrocardiograph was calibrated before the test. (The device that produces the electro-cardiogram.)

• Electrocardiography (n): the medical technique of recording heart electrical activity.

  • Electrocardiography is a standard tool in cardiology. (The practice of using electro-cardiograms.)

Synonyms

• ECG: an abbreviation for electro-cardiogram, commonly used in medical contexts.
• EKG: an alternative abbreviation (from German "Elektrokardiogramm"), also widely used.

Related Idioms

• "Flatline on the electro-cardiogram": a figurative expression meaning no electrical activity in the heart, indicating cardiac arrest.

  • The patient's electro-cardiogram showed a flatline, requiring immediate resuscitation. (A straight line indicating no heartbeat.)

• "Read the electro-cardiogram like a book": to interpret the tracing with great expertise.

  • The cardiologist can read the electro-cardiogram like a book, spotting subtle abnormalities. (The expert can analyze the recording easily and accurately.)