acapnia
Học thuậtThân thiện
Definition
Noun: * A state of reduced carbon dioxide in the blood: Acapnia is a medical condition characterized by an abnormally low level of carbon dioxide (CO₂) in the blood. This state typically results from hyperventilation (deep or rapid breathing).
Examples of Usage
- Noun:
- The patient's anxiety attack led to hyperventilation and subsequent acapnia.
- Acapnia can cause symptoms like dizziness, tingling in the extremities, and muscle spasms.
- The doctor identified the lightheadedness as a symptom of acapnia.
Advanced Usage
- Technical/Medical Context: The term is primarily used in clinical, physiological, or medical writing and discussion. It is a precise term for a specific biochemical state.
- The study monitored the effects of acapnia on cerebral blood flow.
Variants and Related Words
- Hypocapnia (n): This is a direct synonym and the more commonly used term in modern medical literature for the same condition.
- Hyperventilation (n): The most common cause of acapnia.
- Acapnic (adj): The adjective form, meaning relating to or suffering from acapnia.
- The patient was acapnic after the episode.
Synonyms
- Hypocapnia: The standard synonym in medical terminology.
- Carbon dioxide deficit: A descriptive phrase for the condition.
Antonyms
- Hypercapnia (n): A state of excessive carbon dioxide in the blood.
- Hypoventilation (n): Inadequate breathing, which can lead to hypercapnia.
Noun
- a state in which the level of carbon dioxide in the blood is lower than normal; can result from deep or rapid breathing