MEMBRANOUS CATARACT Meaning and
Definition
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Membranous cataract is a type of cataract characterized by the formation of a thin, transparent, or semi-transparent film or membrane on the lens of the eye. The lens is normally clear and allows light to pass through, focusing it on the retina to create a clear image. However, in a membranous cataract, this film or membrane starts to develop on the lens, obstructing the passage of light and affecting vision.
This type of cataract can occur as a result of various factors, including aging, genetic predisposition, certain medical conditions, or previous eye surgery. It is often associated with other types of cataracts or underlying eye diseases.
Symptoms of membranous cataract may include blurred vision, difficulty in reading or seeing distant objects, increased sensitivity to glare, and reduced color perception. As the condition progresses, these symptoms may worsen, leading to significant visual impairment if left untreated.
Treatment for membranous cataract typically involves surgical removal of the affected lens and replacement with an artificial intraocular lens (IOL) to restore clear vision. The surgery is usually safe and effective, with a high success rate in improving visual acuity. However, it is important to consult with an ophthalmologist to determine the most appropriate treatment approach based on the specific characteristics of the membranous cataract and individual factors. Regular eye examinations are also recommended to monitor the condition and detect any changes that may require intervention.
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A secondary c., composed of the remains of the thickened capsule with more or less degenerated lens substance.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MEMBRANOUS CATARACT
- nembranous cataract
- kembranous cataract
- jembranous cataract
- mwmbranous cataract
- msmbranous cataract
- mdmbranous cataract
- mrmbranous cataract
- m4mbranous cataract
- m3mbranous cataract
- menbranous cataract
- mekbranous cataract
- mejbranous cataract
- memvranous cataract
- memnranous cataract
- memhranous cataract
- memgranous cataract
- membeanous cataract
- membdanous cataract
- membfanous cataract
- membtanous cataract
Etymology of MEMBRANOUS CATARACT
The word "membranous" is derived from the Latin word "membrana" meaning "membrane" or "thin layer". It is used in medical terminology to describe a condition that involves the formation of a membrane or thin layer in a specific part of the body.
The term "cataract" has its roots in the Greek word "katarraktes", which means "waterfall". In Ancient Greece, the term was used to describe the dense opacity that appears to veil or cascade over the eye lens, causing visual impairment.
Therefore, the term "membranous cataract" combines the Latin word "membranous" to describe the formation of a membrane and the Greek word "cataract" to describe the visible opacity affecting the eye lens.
