PHYSICAL EXAMINATION OF THE SKIN, HAIR AND NAILS Flashcards
What is an exaggerated IgE-mediated immune response triggering a histamine response?
Atopy
What is any exaggerated immune response to a foreign antigen regardless of mechanism?
Allergy
These are examples of what?
- Atopic dermatitis
- Allergic asthma
- allergic rhinitis
- allergic conjunctivitis
- latex and some food allergies
Atopic disorders
True or False
Atopic/allergic disorders are the most common disorders among people
True
True or False
The IDC’s eyes and hands are the only essential tools for examination of the skin.
True
True or False
Daylight/natural light is the best lighting for the examination.
True
True or False
Atopy has a hereditary component
True
What is an umbrella term used in dermatology, denotes any observed skin changes or findings and can be normal or pathologic?
Lesion
What lesion is ring shaped with a central clearing?
Annular
What lesion is round, coin-shaped, solid circle or oval and has a uniform appearance from the edges to the center?
Nummular
What lesion is arc-shaped and often results from incomplete formation of an annular lesion?
Arcuate
What lesion has multiple different shapes located closely together (Grab-bag) ?
Multiform
What lesion is formed from coalescing circles, rings, or incomplete rings?
Polycyclic
What lesion is target-like, with a center darker than the periphery?
Targetoid
What lesion is dot-like and typically around 1mm?
Punctate
What lesion has a central depression on the surface and is also known as “delled”?
Umbilicated
What kind of lesion resembles a straight line?
Linear
What kind of lesion is serpentine or snake like?
Serpiginous
What is the most important additional feature of a lesion other than the primary morphology?
Lesion color
What are the most common types of color on the skin?
- Variations in brown
- Hyperpigmentation
- Hypopigmentation
- Variations in red (erythema)
True or False
Demarcation can be referred to as either borders or margins
True
What are borders that are clearly defined and have a definitive stop point?
Well demarcated
discrete or well defined
What is known as tight borders on a round lesion, has a clear beginning and end?
Circumscribed
What kind of borders are indistinct and lack a definitive start/stop point?
Not well demarcated
indistinct or confluent
What is a protein rich fluid containing cellular elements extruded from blood vessels secondary to inflammation or injury?
Exudate
What is a thin, pink colored discharge associated with normal wound healing?
Serosanguinous
What is a mild, yellow and cloudy discharge associated with mild infections?
Seropurulent
What is a thick, yellow to green discharge typically associated with infection?
Purulent
What is a thin, clear discharge associated with and expected in the inflammatory stage of wound healing?
Serous
What is a thin, darker red drainage associated with capillary permeability and/or capillary injuries?
Sanguineous
What is known as a dried crust?
Serum
What location and distribution pattern is unilateral in the distribution of a single spinal afferent nerve root?
Dermatomal/Zosteriform
What location and distribution pattern is one that lies along the distribution of a lymph vessel; implies infectious agent spreading from an acral (distal) site?
Lymphangitic
What location and distribution pattern occurs in distal locations, such as on the hands, feet, wrist, ankles, ears, or penis?
Distal (acral)
What location and distribution pattern occurs on the trunk or central body?
Truncal
What location and distribution pattern occurs in areas usually not covered by clothing? (face or dorsal hands)
Sun exposed (Photo-distributed)
What location and distribution pattern occurs in areas usually covered by one or more layers of clothing?
Sun protected