Chapter 1-Lesions Flashcards
Bulla
Elevated
More than 5mm
Looks like blister
Serous fluid
Lobule
Tori
Part or while sometimes fused
Macule
Color difference from surrounding tissue
Flat and does not protrude the surface
Example is a freckle
Papule
Small less then 1cm elevated
Pedunculated
Attached similar to mushroom shape
Pustules
Elevations containing pus
Sessile
Base of lesion is flat or broad instead is stemlike
Vesicle
Small
Elevated
Less than 1cm
Serous fluid
Nodule
Palpable solid lesion up to 1 cm in diameter found in soft tissue it can occur above level with or beneath the skin surface
Palpation
The elevation of a lesion by feeling it with the fingers to determine the texture of the area; the descriptive terms for palpation are soft, firm, semi firm, and fluid filled; these terms also describe the consistency of the lesion
Erythema
Abnormal redness of the Mucosa or gingiva
Erythroplakia
Clinical term used to describe an oral mucosal lesions that appears as a smooth raised patch or granular patch or velvety patch
Leukoplakia
Clinical term used for a white plaquelike lesion on the oral mucosa that cannot be rubbed off or diagnosed as a specific disease
Pallor
Paleness of the skin or mucosal tissue
Corrugated
Wrinkled
Fissure
A cleft or groove, normal or otherwise, showing prominent depth
Papillary
Resembling small, nipple shaped projections were elevations found in clusters
Smooth, rough, folded
Terms used to describe the surface texture of a lesion
Coalescence
The process by which parts of a whole doing together, or fuse, to make one
Diffuse
Describes a lesion with orders that are not well defined, making it impossible to detect the exact parameter of the lesion; this may make treatment more difficult and, depending on the biopsy results, more radical
Multilocular
Describes a lesion that extends beyond the confines of one distinct area and is defined as many loads were parts that are somewhat fused together, making up the entire lesion; a multiloculated radiolucency is sometimes described as resembling soap bubbles