Exam One, Chapter One Flashcards
*A circumscribed, elevated lesion that is MORE THAN 5 mm in diameter *Usually contains serous fluid, and looks like a blister
bulla
*A segment or lobe that is part of a 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 EXAMPLE: FRECKLE
macule
* A small, circumscribed lesion usually less than 1 cm in diameter *It is elevated or protrudes above the surface of normal surrounding tissue
papule
Variously sized circumscribed elevations containing pus
pustule
A small, elevated lesion less than 1 cm in diameter that contains serous fluid
vesicle
Attached by a stemlike or stalklike base similar to that of a mushroom
pedunculated
Describes the base of a lesion that is flat or broad instead of stemlike
sessile
*A palpable solid lesion up to 1 cm in diameter found in soft tissue *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
palpation
What are the descriptive terms for palpation?
soft, firm, semifirm, and fluid filled
What are the most frequent colors of lesions?
red, pink, slamon, white, blue-black, gray, brown, and black
An abnormal redness of the mucosa or gingiva
erythema
A clinical term used to describe an oral lesion that appears as a smooth red patch or granular red and velvety patch. It is less common than leukoplakia
erythroplakia
Paleness of the skin or mucosal tissues
pallor
A clinical term for a white, plaquelike lesion on the oral mucosa that cannot be rubbed off or diagnosed as a specific disease
leukoplakia
what are the sizes of the lesions measured in?
cm or mm
Wrinkled
corrugated
a cleft or groove, normal or otherwise, showing prominent depth
fissure
resembling small, projections or elevations found in clusters
papillary
What can the surface textures be on a lesion?
corrugated, fissured, papillary, smooth, rough, and 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
diffuse
*Describes a lesion that extends beyond the confines of one distinct area *defined as many lobes or parts that are somewhat fused together “soap bubbles” radigraphically
Multilocular









































