conjunctivitis arida
Học thuậtThân thiện
Definition
- Noun:
- Abnormal dryness of the conjunctiva and cornea of the eyes: A medical condition characterized by a pathological lack of moisture in the conjunctiva and cornea. This dryness is often a symptom of a systemic deficiency, particularly of vitamin A.
Usage Examples
- Noun:
- The patient was diagnosed with conjunctivitis arida due to prolonged malnutrition.
- Conjunctivitis arida can lead to serious vision problems if left untreated.
Advanced Usage
- Medical Context: The term is primarily used in clinical and ophthalmological settings to describe a specific type of dry eye syndrome linked to nutritional deficiencies.
- The study focused on the prevalence of conjunctivitis arida in populations with limited access to a balanced diet.
Variants and Related Words
- Xerophthalmia (n): This is a more common medical synonym for conjunctivitis arida, specifically denoting dry eyes caused by vitamin A deficiency.
- Xerophthalmia is a major cause of preventable blindness in children.
Synonyms
- Xerophthalmia: Dryness of the conjunctiva and cornea due to vitamin A deficiency.
- Dry eye syndrome (broader term): A general term for inadequate tear production or poor tear quality, which may include conjunctivitis arida as a specific cause.
Notes
- Technical Term: "Conjunctivitis arida" is a specialized, formal medical term. In general conversation or less technical writing, "xerophthalmia" or descriptive phrases like "severe dry eye from vitamin A deficiency" are more likely to be used.
- Etymology: The term combines "conjunctivitis" (inflammation of the conjunctiva) with the Latin word "arida" (meaning dry), indicating a non-infectious, dryness-based condition of the eye's surface.
Noun
- abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A