Module 9- Wound Types (neuropathic, arterial, venous) Flashcards

1
Q

wound type that is present for at least 6 weeks

A

chronic wounds

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2
Q

These are some characteristic of what type of wound
-necrotic tissue
-bioburben
-chronic inflammatory
-impaired hemodynamics
-senescent fibroblasts and keratinocyctes
-chronic wound fluid with growth inhibiting proteases
-overgrowth of epithelium with lack of underlying connective tissue

A

chronic wounds

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3
Q

What are the 4 categorize of chronic wounds

A
  1. arterial
  2. venous insufficiency
  3. neuropathic/diabetic
  4. pressure
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4
Q

name the type of wound category
-ischemia
-micro or macro vascular disease
-smoking

A

arterial

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5
Q

name the type of wound category
-deep vein thrombosis
-recent surgery, ankle fusion
-prolonged standing, pregnancy
-congestive heart failure

A

venous insufficiency

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6
Q

name the type of wound category
-diabetes
-peripheral vascular disease
-hansen’s disease

A

neuropathic/diabetic

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7
Q

-pressure/shear
-immobility, moisture
-decreased sensation
-poor nutrition

A

pressure

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8
Q

_____ wounds
-occur on the foot usually plantar surface of toes
-causes by mechanical forces or minor trauma

A

neuropathic wounds

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9
Q

Pt with ____ wounds typically have sensory, autonomic and motor neuropathies

A

neuropathic

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10
Q

____ wounds are caused by ischemia

A

arterial

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11
Q

___ wounds typically occur in the peripheral extremities
caused by macro- or microvascular disease

A

arterial

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12
Q

_____: obstruction of the larger named arteries by PAOD, embolus, thrombus, trauma

_____: disease of the small unnamed arterioles and capillaries usually associated with diabetes or small emboli

A

Arterial wounds
macro:
Micro:

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13
Q

Neuropathic wounds pain typically relieved with ambulation—T or F

A

true

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14
Q

Both neuropathic and arterial wounds occur mainly on the foot and toes T or F

A

true

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15
Q

How does the appearance of the foot differ in neuropathic and arterial injuries

A

neuropathic- architectural changes in the foot
arterial- normal looking foot

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16
Q

appearance of wounds:
pink, moist callus formation, plantar surface, skin usually warm

A

neuropathic

17
Q

appearance of wound:
pale dry well defined margins, limb color pale, skin cool to touch

18
Q

Which has a normal ABI neuropathic or arterial injuries?

A

neuropathic

19
Q

what are the grades of the diabetic foot classification

A

grade 0- intact skin
grade 1- superficial ulcer
grade 2- deep ulcer
grade 3- ulcer with bone involvement
grade 4- forefoot gangrene
grade 5- full-foot gangrene

20
Q

what are the 3 critical phases of peripheral vascular disease?

A
  1. collateral circulation insufficient for metabolic needs
  2. claudication- pain with activity
  3. rest pain- requires revascularization surgery
21
Q

in arterial wounds: will ABI and pulses be diminished?

22
Q

what is the normal time during a capillary refill exam

A

less than 3 sec

23
Q

which are more common venous or arterial wounds?

24
Q

What are 3 causes of chronic venous insufficiency?

A
  1. reflux as a result of incompetent valves in the perforator, superficial, or deep veins
  2. obstruction- chronic deep vein thrombosis
  3. lack of venous pump activation during the gait cycle
25
Chronic venous insufficiency can result in venous _____-tension and excessive moisture in the interstitial tissue
hypertension
26
chronic venous insufficiency prevents adequate ____ and ____ from reaching the skin
oxygen and nutrients
27
what are some risk factors for chronic venous insufficiency?
Hx of DVT Hx of hip/knee/calf surgery ankle hypo-mobility employment involving prolonged standing morbid obesity pregnancy heart failure
28
Heavy, aching feelings in legs telegentsia or reticular veins varicose veins edema without ulceration skin changes without ulceration skin changes with ulceration is the progression of ____ disease
venous
29
where are venous wounds located
in the gaiter area
30
a wound has irregular wound borders, full-thickness, minimal exudate, cool and pale LE presentation isnt clean for one or the other what is the gold standard test to determine?
ABI
31
What is the ABI range for a mixed ulcer
0.6-0.8
32
If an ABI is <0.6 what is the first mode of treatment
revascularize, prevent occurrence no compression for mixed ulcer
33
mixed wounds account for ___% of LE ulcers origin is primarily due to chronic venous insufficiency with poor healing with co-exisiting arterial insufficiency
10
34
No peripheral arterial obstruction is found from a ABI and ultrasound examination what do you suspect
venous injury/wound