ALL LISTINGS

Showing 611 - 620 of 1103 Items
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LOBAR (brain)

A term used to describe a process related to a part of the brain.

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LOBE

A part of the brain.  There are many different lobes including the frontal, parietal, occipital, and temporal lobes.

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LOCULATED

Something that is trapped and not freely moving around. Usually refers to fluid/water which is trapped.

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LORDOSIS

Describes the normal curvature of the spine and usually refers to the lumbar or back area.  Can also describe the normal curvature of the upper or cervical spine.

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LUCENT

Adjective.  It describes a "darker" appearance of the lungs.

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LUMBAR

The lower back.  Is composed of 5 vertebrae.

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LUMEN

Inside of a tubular structure. For example, inside of intestine is called lumen.

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LUMINAL

Anything related to inside of a tubular structure (see lumen above).

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LUMPECTOMY

Surgical removal of a breast mass. This removes only a portion of the breast along with the mass. This can be called "partial mastectomy".

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LUNG MARKINGS

Thin white lines that are seen within the lungs on a chest x-ray.  These lines represent normal structure of the lungs such as blood vessels, pleura and bronchial walls.