Chapter 20 Flashcards
what is the largest vessel in the system?
aorta
how would you assess peripheral perfusion
evaluate peripheral pulses, color, clubbing, capillary refill, skin temperature, edema, ulcerations, hair distribution
how do you grade peripheral pulses
0 = absent 1+ = weak, thready 2+ = normal 3+ = full, increased 4+ = bounding
what is the CMS check?
C= circulation M= motor function- neuro function S= sensation- neuro function
describe an arterial ulcer
found on heels, toes, bony prominences, metatarsals, trauma points
- dry pale gray or yellow base, may be necrotic
- regular border, well demarcated
- surrounding tissue is pale, cooler than other skin areas
- claudication, pain at rest, continuous pain that worsens with elevation
pulses may be absent or diminished
describe a venous ulcer
found around the ankle and on the lower third of the leg
- generally shallow, but may be deep; pink with moist ucler bed, may have copious drainage
- irregular border
- surrounding tissue may be darkened in color in areas associated with walking, temp may be greater than other skin areas, edema,
- pain is aching, throbbing, heaviness, superficial stinging when the ulcer is exposed to air
- pulses are usually present but may be difficult to palpate
lymph nodes are named for
their anatomical location
an enlarged node indicates
inflammation “upstream” from it