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38 Cards in this Set

  • Front
  • Back
__ is a chronic ulcer commonly located on the distal medial aspect of the lower leg and is associated with stasis dermatitis.

-stasis ulcer
-decubitus ulcer
stasis ulcer
stasis ulcers are often preceded by __ and ____.
stasis dermatitis and relatively minor trauma
are SU's typically __ and __

-shallow and stay the same size
-deep and penetrating
shallow and stay the same size but can increase in size quickly with inc. edema or infection
__ typically occur over bony prominences such as sacrum, ischial tuberosities, trochanters, ankles, and heels.

-stasis dermatitis
-stasis ulcers
-decubitus ulcers
decubitus ulcers
A nonblanchable erythema seen over intact skin, is a ....

-stage 1 DU
-stage 2 DU
-stage 3 DU
-stage 4 DU
stage 1 DU
In a nonhealing SU a tissue __ or __ may be necessary to determine infection or malignancy.
culture or biopsy
t/f

ulcers of the lower extremity are often caused by more than one etiology
true; most are making diagnosis more complicated
__ ulcers are often assoc. with diabetes and loss of sensation in the lower extremities.

-venous
-neuropathic
-arterial
neuropathic
t/f

there is a high rate of recurrence of SU
true
what two studies are done to delineate the degree of venous or arterial disease?
venous doppler
ankle-brachial index
when should pt's with SU get antibiotics?
when a tissue culture directs that type of therapy.
what type of ulcers are assoc. with pain, decreased pulses, and cool extremities.?

-arterial
-venous
-neuropathic
arterial
__ ulcers occur over pressure points and are surrounded by a thick callous.

-arterial
-venous
-neuropathic
neuropathic ulcers
__ ulcers are often assoc. with diabetes, and loss of sensation in the lower extremities.

-arterial
-venous
-neuropathic
neuropathic ulcers
before aggressive compression therapy is initiated, __ disease should be excluded.

-arterial
-venous
-neuropathic
arterial disease patients should not have compression therapy
t/f

compression therapy is recommended with SD and SU
true
when is skin grafting considered in a stasis ulcer?
when the pt fails to respond to compression therapy and other tx modalities.
what is key in with SU?
prevention
t/f

reducing edema and stasis dermatitis reduces the incidence of SU.
true
__ are localized areas of tissue destruction caused by prolonged pressure usually over a bony prominence.
decubitus ulcers
what bony prominences do DU usually occur over?
ischial tuberosities
sacrum
trochanters
ankles
heels
a nonblanchable erythema seen over intact skin is what stage of DU?
stage 1
an ulceration extending to the subcu layer is what stage of DU?
stage 3
an ulceration of epidermis, dermis, or both is what stage of DU?
stage 2
an ulceration extending to muscle, bone, and/or supporting tissues is what stage of DU?
stage 4
what pt's are at increased risk of developing DU's?
immobile
incontinent
poor nutrition
poor circulation
profound sensory deficits
__ exert forces parallel to the skin causing stretching or tearing of underlying blood vessels and reducing the amount of pressure necessary to cause tissue ischemia.

-shear forces
-pressure
-friction
shear forces
what are the major contributing factors resulting in DU's?
pressure
shear
friction
moisture
__ over a bony prominence, causes soft tissue compression and interferes with the tissue blood supply.

-shear forces
-pressure
-friction
pressure
__ can occur when the head of a pt's bed is elevated causing the pt to sit on an incline for prolonged period of time.

-shear forces
-pressure
-friction
-moisture
shear forces
what scales are used in the prediction of decubitus ulcer risk?
braden and/or norton
DU's typically occur in the elderly but can occur in pt's with significant __ disease.
neurologic
what is the goal of treatment of stage 1 and 2 DU's?
assessing and correcting risk factors
how are stage 2 DU's typically treated?
using an occlusive drsg and avoiding all pressure to the area.
the presence of necrotic tissue, exudates, or evidence of infection usually requires what kind of tx?
debridement
stage 3 and 4 DU's usually require what type of mgt?
wound care specialist care
what type of surgical procedures can be therapeutic in the tx of DU's?
skin grafts or flap closures
shear and friction are increased with mild to moderate ___

pressure
moisture
movement
moisture