Introduction Flashcards
What are surface lesions?
superficial portions of mucosa that don’t exceed 2-3 mm in thickness.
What are the characteristics of reactive soft tissue enlargements?
- Regress
- Rapid growth rate
- Fluctuate in size
- Tender or painful at times
What are features of tumor soft tissue enlargement?
-Persistent and progressive
What is a macule?
Flat change in color less than 1 cm.
What is a patch?
Flat change in color greater than 1 cm
WHat is a plaque?
Solid, slightly raised, flat or bumpy lesion.
What is a pseudomembrane?
Removable plaque.
WHat is a papule?
Solid raised lesion less than 1 cm
What is a nodule?
Solid raised lesion greater than 1 cm
What is a tumor?
Solid raised lesion greater than 5 cm
What is a vesicle?
Raised, fluid- filled lesion less than 1 cm
WHat is a bulla?
Raised, fluid-filled lesion greater than 1 cm
What is a pustule?
Raised lesion filled with purulent material.
What is erosion?
Lesion with partial loss of epithelium.
What is an ulcer?
lesion with complete loss of epi.