hypokalemia

Thân thiện

A doctor points to a chart showing hypokalemia on a patient's blood test results.

Definition

1. Noun:
   • A medical condition characterized by an abnormally low concentration of potassium in the blood: "Hypokalemia" is a clinical term for a potassium deficiency in the bloodstream, which can disrupt normal muscle and nerve function, particularly affecting the heart.

Usage

• "Hypokalemia" is used exclusively in medical and clinical contexts to describe a specific electrolyte imbalance. It is a formal, technical term.
• It is often discussed in relation to its causes, symptoms (like weakness or cardiac arrhythmias), and treatment.

Examples

• Noun:
  • The patient's fatigue and muscle cramps were diagnosed as symptoms of hypokalemia.
  • Severe hypokalemia can lead to dangerous heart rhythms and requires immediate medical attention.
  • Doctors monitored his potassium levels closely to prevent hypokalemia after he started the new medication.

Advanced Usage

• "to correct hypokalemia": to administer treatment (usually potassium supplements) to restore normal blood potassium levels.
  • The intravenous fluids were given to correct the patient's hypokalemia.
• "symptomatic hypokalemia": hypokalemia that is severe enough to cause noticeable clinical symptoms.
  • The goal of treatment is to prevent symptomatic hypokalemia in at-risk patients.

Variants and Related Words

• Hyperkalemia (n): the opposite condition; an abnormally high level of potassium in the blood.
  • While hypokalemia is a deficiency, hyperkalemia is an excess of potassium.
• Hypokalemic (adj): relating to or suffering from hypokalemia.
  • The hypokalemic patient was started on potassium chloride supplements.

Synonyms

• Potassium deficiency: a less technical term describing the same core condition, though it is less specific to blood concentration.
• Low serum potassium: a descriptive phrase used in medical reports.

Antonyms

• Hyperkalemia: an abnormally high level of potassium in the circulating blood.

Học thuật

Noun

1. abnormally low level of potassium in the circulating blood leading to weakness and heart abnormalities; associated with adrenal tumors or starvation or taking diuretics