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the crystalline lens

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
Lens (the crystalline lens)
A transparent structure in the eye that focuses light onto the retina.
Mentioned in: Glaucoma

Patient discussion about the crystalline lens.

Q. My neighbor's kid had a lens dislocation due to Marfan's disease. Is this a contagious thing? My neighbor's have a sweet 8 year old boy. he had a lens dislocation due to a connective tissue disease named Marfan (I think that the name). It sounds like a very serious condition. My boy is playing with this kid several hour a week. should I take him to the GP to see that his is not infected with this marfan thing?

A. Don't worry. Marfan's syndrome is a connective tissue disease that is genetic. This means that You can't "get" this disease. Either you are borne with it or you will never suffer from it.
lens dislocation is a known symptom of marfan's syndrome, and is not connected to infectious diseases.

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A cataract is a clouding of the crystalline lens, within the eye, or the envelope that holds the lens in place.
Instead, it is a condition whereby the crystalline lens in the eye develops a clouding or opaqueness.
Ectopia lentis, a condition in which the crystalline lens of the eye is dislocated from its normal anatomical position, may be associated with a variety of ocular and/or systemic diseases.
 
 
 
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