Chapter 1&2 Vocab and Objectives Flashcards
A circumscribed, elevated lesion that is more than 5 mm in diameter, usually contains serous fluid, and looks like a blister
bulla
) A segmented or lobe that is a part of the whole; these lobes sometimes appear fused together
lobule
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.
macule
A small, circumscribed lesion usually less than 1 cm in diameter that is elevated or protrudes above the surface of normal surrounding tissue.
papule
attached by a stemlike or stalklike base similar to that of a mushroom.
pedunculated
variously sized circumscribed elevations containing pus.
pustules
describing the base of a lesion that is flat or broad instead of stemlike.
sessile
a small, elevated lesion less than 1 cm in diameter that contains serous fluid.
vesicle
: 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.
nodule
the evaluation of a lesion by feeling it with the fingers to determine the texture of the area; the descriptive terms for palpation are soft, firm, semifirm, and fluid filled; these terms also describe the consistency of a lesion.
palpation
red, pink, salmon, white, blue-black, gray, brown and black are the words used most frequently to describe the colors of oral lesions; they can be used to identify specific lesions and may also be incorporated into general descriptions.
colors
An abnormal redness of the mucosa or gingiva
erythema
a clinical term used to describe an oral mucosal lesion that appears as a smooth red patch or granular red and velvety patch.
erythroplakia
a clinical term for a white plaquelike lesion on the oral mucosa that cannot be rubbed off or diagnosed as a specific disease.
leukoplakia
paleness of the skin or mucosal tissues
pallor
): one-hundredth of a meter; equivalent to a little less than one-half inch (0.393 inch)
centimeter
one-thousandth of a meter (a meter is equivalent to 39.3 inches); the periodontal probe is of great assistance in documenting the size or diameter of a lesion that can be measured in millimeters (general terms such as small, medium or large are sometimes used, but these terms are not as specific)
millimeter
wrinkled
corrugated
cleft or groove, normal or otherwise, showing prominent depth
fissure
resembling small, nipple-shaped projections or elevations found in clusters (like a wart)
papillary
terms used to describe the surface texture of a lesion
smooth, rough, folded
the process by which parts of a whole join together, or fuse, to make one
coalescence
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 that extends beyond the confines of one distinct area and is defined as many lobes or parts that are somewhat fused together, making up the entire lesion
multilocular