Answer. Using an X-ray result to illustrate the point, the term 'lucency' is a technical term for an area that lets X-rays through the tissue and as a result appears darker on the picture. A denser part is able to absorb more X-radiation and therefore appear lighter on the radiograph.

What does lucency of the bone mean?

normal bone. The presence of a permeative pattern usually means that the patient either has an aggressive infection or a malignant tumor.

What is lucency in xray?

Lucency: This is the exact opposite of density. As x-rays pass through less dense regions like air-filled lungs, it appears as darker areas on the x-ray image. To a radiologist, lucency can be abnormal when there is too much of it and if it's in an atypical location.