Chapter 1- Intro To Oral Lesions Flashcards
Lobule
A segment or lobe that is part of the whole; these lobes sometimes appear fused together.
Bulla
A circumcised, elevated lesion that is more then 5 mm in diameter or, usually contains serous fluid, and looks like a blister.
Macule
An area that is usually distinguished by a color different from that of the surrounding tissue; it is flat and does not protrude above the surface of the normal tissue. A freckle.
Papule
A small, circumcised Lesion usually less than 1 cm in diameter or that is elevated or protrudes above the surface of a normal surrounding tissue.
Pedunculated
Attached by a stem-like or stalk-like base similar to that of a mushroom.
Pustules
Variously sized circumscribed elevations containing pus.
Sessile
Describing the base of a lesion that is flat or broad instead of stemlike
Vesicle
A small, elevated lesion less than 1 cm in diameter that contains serous fluid
Nodule
A palpable solid lesion up to 1 cm in diameter found in soft tissue; it can occur above, level with, or beneath the skin surface.
Palpating
The evaluation of a lesion by feeling it with the fingers to determine the texture of the area; the discriptive terms for palpating are soft, firm, semi-firm, and fluid filled. These are terms also describe the consistency of a lesion.
Erythema
An abnormal redness of the oral mucosa or gingiva
Pallor
Paleness of the skin or oral tissues
Corrugated
Wrinkled
Fissure
A cleft or groove, normal or otherwise, showing prominent depth.
Papillary
Resembling small, nipple-shaped projections or elevations found in clusters
Coalescence
The process by which parts of a whole join together, or fuse, to make one.
Diffuse
Describes a lesion with borders that are not well defined, making it impossible to detect the exact parameters of the lesion; this may make treatment more difficult and, depending on the biopsy results, more radical.
Diffuse
Describes a lesion with the borders that are not well defined, making it impossible to detect the exact parameters of the lesion; this may make treatment more difficult and, depending on the biopsy results, more radical