cardiogram
Definition
Noun: 1. A graphical recording of the cardiac cycle produced by an electrocardiograph: A cardiogram is a visual trace or chart that represents the electrical activity of the heart over a period of time. It is the output or result of an electrocardiograph test.
Usage
- The term "cardiogram" is used specifically in medical contexts to refer to the printed or displayed graph of a heart's electrical signals.
- It is the record itself, not the machine that produces it (which is an electrocardiograph) or the procedure (which is electrocardiography).
Examples
- The doctor examined the patient's cardiogram for any signs of irregular heart rhythms.
- A normal cardiogram shows a characteristic pattern of waves labeled P, QRS, and T.
- The technician compared the new cardiogram with the one from last year to check for changes.
Advanced Usage
- While "cardiogram" is a correct term, in modern clinical practice, the more common and precise term is electrocardiogram (ECG or EKG). "Cardiogram" is sometimes used informally or in compound terms.
- "To take a cardiogram": This phrase means to perform an electrocardiogram test to obtain the recording.
- The nurse will take a cardiogram before your surgery.
Variants and Related Words
- Electrocardiogram (ECG/EKG) (n): The full and most common term for a cardiogram.
- Electrocardiograph (n): The machine used to record an electrocardiogram.
- Electrocardiography (n): The technique or process of recording the electrical activity of the heart.
- Cardiograph (n): A less common synonym for electrocardiograph.
Synonyms
- ECG tracing: A synonym emphasizing the graphical line or trace.
- EKG: A common abbreviation, especially in American English.
- Heart trace: A less technical, descriptive synonym.
Notes on Meaning
- The word "cardiogram" is composed of the root "cardio-" (relating to the heart) and "-gram" (meaning something written or recorded). It strictly refers to the resulting graph.
- Do not confuse with similar-sounding terms like "cardiograph" (the device) or "cardiography" (the process).
Noun
-
a graphical recording of the cardiac cycle produced by an electrocardiograph
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ chứa "cardiogram"
Từ có nhắc đến "cardiogram"
