anoxic
Học thuậtThân thiện
Definition
- Adjective:
- Relating to or marked by a severe deficiency of oxygen in tissues or organs: The term describes a pathological condition where there is a critical lack of oxygen supply to body tissues.
Usage
The adjective "anoxic" is used primarily in medical, biological, and environmental contexts to describe conditions, states, or injuries resulting from a severe lack of oxygen. It modifies nouns like "conditions," "brain injury," "waters," or "zones."
Examples
Medical Context:
- The patient suffered permanent damage due to anoxic brain injury.
- Prolonged cardiac arrest can lead to anoxic conditions in vital organs.
Environmental Context:
- The lake's anoxic bottom waters cannot support fish life.
- Scientists are studying the anoxic zone in the Gulf of Mexico.
Advanced Usage
"anoxic event": A period in Earth's history when large areas of the oceans were depleted of oxygen.
- The Late Permian mass extinction is associated with a global anoxic event.
"anoxic encephalopathy": A clinical term for brain dysfunction caused by a complete lack of oxygen.
- The diagnosis was anoxic encephalopathy following a near-drowning incident.
Variants and Related Words
Anoxia (n): The pathological condition of a severe or total lack of oxygen.
- Cerebral anoxia is a medical emergency.
Hypoxic (adj): Relating to a deficiency in oxygen, but less severe than total anoxia. (Note: "Hypoxic" implies low oxygen, while "anoxic" implies a near or complete absence).
- The pilot experienced hypoxic conditions at high altitude.
Synonyms
- Oxygen-deprived: Lacking an adequate supply of oxygen.
- Asphyxial: Relating to asphyxia, a condition arising from being deprived of oxygen.
Antonyms
- Oxygenated: Supplied, treated, or infused with oxygen.
- Aerobic: Requiring or occurring in the presence of oxygen.
Adjective
- relating to or marked by a severe deficiency of oxygen in tissues or organs