hyperkalemia
Definition
Noun: A medical condition characterized by an abnormally high concentration of potassium in the blood. It is a potentially serious electrolyte imbalance.
Usage
"Hyperkalemia" is a technical medical term used primarily in clinical, healthcare, and scientific contexts. It describes a specific laboratory finding and diagnosis.
Examples
- The patient's ECG changes were consistent with hyperkalemia.
- Renal dysfunction is a common cause of hyperkalemia.
- The doctor ordered urgent treatment for the severe hyperkalemia.
Advanced Usage
- As a diagnostic entity: The term is used to classify and discuss a patient's condition based on blood test results (e.g., "managing acute hyperkalemia").
- In pathophysiological description: It is used to explain mechanisms of disease (e.g., "Hyperkalemia impairs cardiac muscle conduction").
Variants and Related Words
- Hypokalemia (noun): The opposite condition—abnormally low levels of potassium in the blood.
- Kalemia (noun): A rarely used term referring to the presence of potassium in the blood; the root for the conditions hyperkalemia and hypokalemia.
- Hyperkalemic (adjective): Relating to or suffering from hyperkalemia (e.g., a hyperkalemic state).
Different Meanings
This word has a single, specific meaning in medical terminology. There are no common non-medical meanings.
Synonyms
- High serum potassium: A more descriptive, non-technical synonym.
- Potassium elevation: A plain-language alternative.
Antonyms
- Hypokalemia: Low blood potassium level.
Related Phrases / Collocations
- Severe hyperkalemia: Indicates a dangerous level requiring immediate intervention.
- Mild/Moderate hyperkalemia: Describes the degree of elevation.
- Treat hyperkalemia: Refers to medical interventions such as administering calcium gluconate, insulin with glucose, or potassium-binding resins.
- Risk factors for hyperkalemia: Includes kidney disease, certain medications (ACE inhibitors, potassium-sparing diuretics), and tissue breakdown.
Noun
-
higher than normal levels of potassium in the circulating blood; associated with kidney failure or sometimes with the use of diuretic drugs
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