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radiolucent
(redirected from radiolucencies)

   Also found in: Dictionary/thesaurus, Encyclopedia 0.01 sec.
radiolucent /ra·dio·lu·cent/ (ra″de-o-loo´sent) permitting the passage of radiant energy, such as x-rays, with little attenuation, the representative areas appearing dark on the exposed film.
ra·di·o·lu·cent (rd--lsnt)
adj.
Characterized by allowing passage of x-rays or other radiation; not radiopaque.

radi·o·lucen·cy n.

radiolucent
[-lo̅o̅′sənt]
Etymology: L, radiare, to emit rays, lucere, to shine
pertaining to materials that allow x-rays to penetrate with a minimum of absorption.

radiolucent (rā´dēōloo´sent),
adj permitting the passage of radiant energy, with relatively little attenuation by absorption. The image of radiolucent materials on a radiograph ranges from shades of gray to black.

radiolucent
permitting the passage of radiant energy, such as x-rays, yet offering some resistance to it, the representative areas appearing dark on the exposed film.

radiolucent
adjective Referring to a material or tissue that allows the facile passage of x-rays–ie, has an air or near air density; radiolucent structures are black or near black on conventional x-rays. Cf Radiopaque.


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As these types of lesions may be the first sign of the malign diseases, dental practionars should be aware of the condition and histopathological examination must be performed especially in periapical radiolucencies with ill-defined borders.
The patterns of the radiolucencies seen may be linear, curvilinear, small bubbles, or collections of larger cysts.
Under the heading "Radiological Categorisation," it describes the following: [ILLUSTRATION OMITTED] * root resorption, * inter- and peri-radicular radiopacities, * well-circumscribed radiolucencies, * multilocular radiolucencies, * poorly defined radiolucent lesions, * radiolucent lesions as presentations of disseminated disease, * generalized radiolucencies, * radiolucent lesions with radiopacities, * benign and malignant conditions.
 
 
 
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