Dermatology Flashcards
What type of primary lesions are <1 cm in diameter?
- Macule
- Papule
- Vesicle
What type of primary lesions are >1 cm in diameter?
- Patch
- Plaque
- Bulla
What type of bacteria cause furuncles or carbuncles?
S. Aureus
Differentiate between bulla and pustule.
- Bulla: fluid-filled
- Pustule: pus-filled
What type of primary lesions is urticaria an example of?
Wheal
What type of primary lesion is >2 cm in diameter?
Tumor
What is an example of a macule?
Freckles
What is an example of patches?
Cafe au lait
What is an example of papules?
Seborrheic Keratosis
What is an example of plaques?
Psoriasis
What is an example of nodules?
Epidermis cyst
What is an example of vesicles?
Varicella (Chicken Pox)
What is an example of pustule?
Folliculitis
What are two primary lesions examples of circumscribed, flat, non palpable?
- Macule
- Patch
What are three primary lesions examples of superficial elevations by free fluid?
- Vesicle
- Bulla
- Pustule
What are five primary lesions that are examples of palpable, elevated solid masses?
- Papule
- Plaque
- Nodule
- Tumor
- Wheal
How would you describe a macule or patch?
Circumscribed, flat, nonpalpable
How would you describe a vesicle, bulla or pustule?
Superficial elevations by free fluid
How would you describe a papule, plaque, nodule, tumor or wheal?
Palpable, elevated, solid masses
What two secondary lesions involve material on the skin surface?
- Crust
- Scale
What two secondary lesions involve a loss of skin surface?
- Fissure
- Erosions
- Ulcer
What are three examples of secondary lesions that were considered miscellaneous in class?
- Excoriation
- Atrophy
- Lichenification
What is an example of crust?
Impetigo
What is an example of crust?
Psoriasis