macular edema
Học thuậtThân thiện
Definition
Noun: A medical condition of the eye characterized by swelling and thickening of the macula, the central part of the retina responsible for sharp, detailed vision. This swelling is caused by the leakage and accumulation of fluid from damaged blood vessels in the retina.
Usage
Macular edema is a specific medical term used to describe a complication or symptom of various underlying eye diseases. It is not a standalone disease but a condition that impairs central vision. - It is typically used in clinical, medical, and optometric contexts. - It is often discussed in relation to its causes, such as diabetic retinopathy or retinal vein occlusion.
Examples
- The ophthalmologist diagnosed the patient with macular edema following a detailed retinal scan.
- Macular edema is a leading cause of vision loss in people with diabetes.
- Treatment for macular edema may involve injections or laser therapy to reduce fluid leakage.
Advanced Usage
- Cystoid Macular Edema (CME): A specific type of macular edema where fluid accumulates in cyst-like spaces within the macula. This is a common complication after cataract surgery.
- The patient developed cystoid macular edema six weeks post-operation.
Variants and Related Words
- Edema (noun): The general medical term for swelling caused by excess fluid trapped in the body's tissues.
- Macula (noun): The small, central area of the retina responsible for high-acuity vision.
- Maculopathy (noun): Any disease or disorder of the macula.
Synonyms
- Macular swelling: A less technical descriptive synonym.
- Retinal edema: A broader term that includes swelling in other areas of the retina, not just the macula.
Related Phrases
- Diabetic macular edema (DME): Macular edema that occurs as a complication of diabetic retinopathy.
- Managing blood sugar is crucial for preventing diabetic macular edema.
- Treatment of macular edema: A common phrase referring to the medical interventions for this condition.
Noun
- an eye disease caused by a swelling of the macula resulting from leakage and accumulation of fluid