Comprehensive Exzm. Last Topic Flashcards
(67 cards)
According to the americal cancer society, oral cancer claims almost as many lives as ____ cancer
Melanoma cancer
Symptoms of oral cancer
Ulcer - doesnt heal within more than 2 weeks
Pathces - red and white patches
Lumps - unusual lumps or swelling
Is an area of abnormal appearing skin or mucosa that does not resemble the soft tissue surrounding it
Soft tissue kesion
Is one in which the surface of the lesion is the same as the normal levels of the skin or oral mucosa
Flat lesion
A small flat, discolored spot on the skin or mucosa that does not include a change in skin texture or thickness
Less than 1cm in size
Brown, black, red, or lighter skin discoloration
Ex. Freckles, petechia, amalgam tattoo
Macule
A flat, discolored area on the skin or mucosa; larger than 1cm in size
Ex. Lichen planus, snuff diapers patch, port wine stain
Patch
One in which the surfaces of the lesion is raised above the normal level of the skin or oral mucosa
Elevated lesion
A solid raised lesion that is usually less than 1cm in diameter
Papule
A superficial raised lesion often formed by the coalescence of closely grouped papules; is more than 1cm in diameter
Plaque
A raised marble like lesion detectable by touch, usually 1cm or more in diameter; can be felt as a hard mass distinct from the tissue surrounding it
Ex. Wart, bcc, melanoma, enlarged lymph node
Nodule
A raised, somewhat irregular area of localized edema; are often itchy, lasting 24hrs or less; usually due to an allergic reaction, such as a drug or insect bite
Ex. Mosquito bite, hives
Wheals
An elevated lesion filled with clear fluid or pus
Fluid filled lesion
A small blister filled with a clear fluid; 1cm or less in diameter
Herpex simplex, herpes zoster, chickenpox, smallpox
Vesicle
Large blister filled with clear fluid, over 1cm in diameter
Blister, seen in burns
Bulla
A small raised lesion filled with pus
Ex. Acne, abscess
Pustule
In which the surface if the lesion is below the normal level of the skin or oral mucosa
Depth is from thew base to the top of the lesions margin
May be superficial or deep
Depressed lesion
A crater like lesion of the skin or mucosa where the top two layers of the skin are lost
Aphthous ulcer, chickenpox
Ulcer
Depth is superficial if it is less than _mm
3mm
Deep ulcer with a depth or more than _mm
3mm
A long, narrow break in the surface of the skin or mucosa
Linear crack
A linear crack in the top two layers of the skin or mucosa
Fissured tongue, angular cheilitis
Fissure
Document characteristics of lesion
A - anatomical location
B - border
C - color and configuration
D - diameter
E ot T - type / evolving
Instrument to use if lesion is on the skin
Plastic mm ruler
Instrument to use if lesion is in intraoral
Pdl probe