Ch 2 Physical Exam Flashcards
Exaggerated IgE-mediated response triggering a histamine response
Atopy
Any exaggerated immune response to a foreign antigen regardless of mechanism
Allergy
Atopy has a ______ component
Hereditary
Only essential tools for a physical exam
Hands
Best lighting for examination
Daylight/natural light
Annular
Ring Shaped
Nummular
Round
Arcuate
Arc Shaped
Multiple different shapes located closely together
Multiform
Formed from coalescing circles, rings, or incomplete rings
Polycyclic
Target-like, with a center darker than the periphery
Targetoid
Dot-like; typically, around 1 mm
Punctate
With a central depression of the surface
Also known as “delled”
Umbilicated
Resembling a straight line
Ex: Poison Ivy or scratches
Linear
Serpentine or snake-like
Ex: Lymphadenitis
Serpiginous
Most important additional feature of a lesion other than primary morphology
Lesion Color
Borders are clearly defined and have a definitive ‘stop’ point
Well-demarcated
Tight borders on a round lesion
Clear “beginning and end”
Circumscribed
Borders are indistinct and lack a definitive start/stop point
Not well-demarcated
Protein-rich fluid containing cellular elements extruded from blood vessels secondary to inflammation or injury
Exudate
Thin, pink-colored discharge associated with normal wound healing
Serosanguinous
Mild, yellow and cloudy discharge associated with mild infections
Seropurulent
Thick, yellow to green discharge typically associated with infection
Purulent
Thin, clear discharge associated with and expected in inflammatory stage of wound healing
Serous
Thin, darker red drainage associated with capillary permeability and/or capillary injuries
Sanguineous
Dead crust =
Serum
Unilateral and lying in the distribution of a single spinal afferent nerve root
Dermatomal/Zosteriform
Lying along the distribution of a lymph vessel; implies infectious agent spreading from an acral (distal) site
Lymphangitic
Occurring in distal locations, such as on the hands, feet, wrists, ankles, ears, or penis
Distal (Acral)
Occurring on the trunk or central body
Truncal
Occurring in areas usually not covered by clothing; face, dorsal hands
Sun Exposed (AKA Photo-distributed)
Occurring in areas usually covered by clothes
Sun Protected
Occurring over the dorsal extremities (knees/elbows)
Extensor
Overlying the flexor muscles of the extremities (antecubital and popliteal fossae)
Flexor