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42 Cards in this Set

  • Front
  • Back

Edema

an abnormal accumulation of fluid in the interstitial space

Localized edema

acute injury, sprain, strain, bee sting

Systemic edema

(generalized/always bilateral)


starvation/malnutrition (complete lack of protein)


organ problems/failure


diseases of the body

Acute Edema


signs and symptoms

rapid onset after known injury


redness


warmth


painful to palpation or movement


localized


(tissue temperatures play a significant role in acute edema)



Venous Edema


Signs and symptoms

swelling of legs caused by malfunction or obstruction of veins; chronic-especially elderly; soft pitting; could be local


-slowly progressive


-moderate warmth


-dusky color or brownish staining of skin


-achy pain as day progresses


-normal contours of leg are lost

Lymphatic Edema


signs and symptoms



swelling that occurs in one or both of your arms and legs; lymphatic vein obstruction or removal/damage of lymph nodes; hard pitting; generalized or local


-slowly progressive


-mild warmth


-color changes rare


-usually painless


-sensation of fullness or heaviness in limb


-soft and pitting or hard


-asymmetrical in comparison of limbs

Systemic Edema


signs and symptoms

Abdominal swelling (ascites)


generalized, varying edema (liver disease)


bilateral, symmetrical edema

Toxic edema


signs and symptoms

acute


localized


itchy or painful


redness


nonpitting


Lymphedema

chronic or progressive edemas


result of venous or lymphatic obstruction


high protein content

Primary lymphedema

congenital lack of adequate lymphatic drainage; lymphatic vessels malformed or reduced in number; systemic


-Milroys disease- birth


-lymphedema preaecox- adolescence


-lymphedema tarda- after age 30

Secondary lymphedema

result of an acquired injury to the venous or lymphatic system; localized


-trauma


-infection


-radiation therapy


-paralysis of a limb


-surgery


-obstruction by tumor


-obstruction by parasite


-chronic venous insufficiency


Stages of lymphedema

stage I: reversible; pitting edema w/pressure


stage II: irreversible; minimal pitting to pressure


stage III: elephantitis

Goals and expected outcomes

-increased ROM


-decreased edema


-normal tissue temperature


-risk of occurrence reduces thru education


-patient/caregiver able to don/doff and care for devices


-decreased pain


-improved skin integrity


-independent management of symptoms


-edema control with appropriate device

lymphatic system

removes protein from the interstitial space; if too much protein is removed along with the excess fluid (edema), we would die within 24 hours due to cellular dehydration

retrograde massage

best type of massage to reduce edema

transudate

initial fluid; transparent

exudate

fluid becomes cloudy as more cells and plasma proteins enter due to the onset of infection

pus

fluid becomes white/yellow, thick, odorous; infection state; contains large numbers of leukocytes

venous ulcers

wounds that are thought to occur due to improper functioning of venous valves; shallow, weepy, painless, medial ankle, diabetic ulcer

arterial ulcers

mostly located on lateral surface of the ankle or the distal digits; deep, dry, painful, commonly caused by peripheral artery disease (PAD)

Blood flow

pulmonary arteries shuttle the de-oxygenated blood to lungs then returns oxygenated blood to heart via pulmonary veins; the blood gets pumped through the aorta; then branches into the coronary arteries and out to the body

pulmonary edema

a generalized/systemic condition in which fluid accumulates in the lungs, usually because the hearts left ventricle does not pump adequately; more dangerous than peripheral due to overfilling of lungs (left side congestive heart failure- left ventricle failure)

peripheral edema

a generalized/systemic (right side congestive heart failure) condition in which excessive amounts of fluid are pumped out into the body, especially the extremities, usually because the hearts right ventricle does not pump adequately (right ventricle failure: back flow to right ventricle)

examination of patient

1. timing of symptoms


2. medical/surgical history


3. pain


4. self-treatment


5. medications/tests


6. functional limitations

Measuring edema

measurements should be taken at the same time of day; before and after intervention


Circumferential measurement (commonly used) or volumeter (water displacement)

RICE Therapy

1st 24-72 hours after injury


rest, ice, compression, elevation

Rest

limits the blood flow to the area during the time period that there is excessive capillary permeability and increased pain with movement

Ice

10-20 min time period (extended application could cause vasodilation or tissue damage)


decreases local tissue temperature, inflammation, metabolic rate, circulation through vasoconstriction, and pain

Compression

increases hydrostatic pressure in the tissues, decreasing ultrafiltration out of the damaged capillaries and increasing the absorption of fluid by the veins and fluid and proteins of lymphatic vessels

compression bandages

short stretch: <70% stretch


medium stretch 70% to 140% stretch


long stretch >140% stretch



the more the stretch of elastic=more strength



contraindications for compression bandages

active infection


recent thrombophlebitis


pulmonary embolus w/o adequate anticoagulation


CHF

Precautions for compression bandages

arterial disease


diabetes mellitus


decreased sensation


metastatic disease

Elevation

allows gravity to assist both the veins and the lymphatic vessels to carry excess fluid and proteins away from the area of injury and decreases hydrostatic pressure in the tissues


Contraindication: ischemic limb-further reduce arterial flow to the limb

Factors to consider choosing a compression garment

coverage


compression class


appearance


custom-made versus off the shelf


material or fabric


construction


suspension


skin condition/sensitivity/ wounds


ability of patient to don/doff


cost and source of payment



Compression Classes

Class I: 20-30 mmHg- minor varicose veins, minor varicosities of pregnancy, mild lymphedema of the arm




Cass II: 30-40 mmHg- Significant varicose veins with edema, post-traumatic swelling, postphlebitis swelling, significant varicosities or pregnancy, lymphedema of the arm




Class III: 40-50 mmHg- Chronic venous insufficiency, status postvenous ulcers, lymphedema of the arm or leg




Class IV: 50 to 60 mmHg- Lymphedema

Pitting edema

1+ =edema is barely detectable


2+ =a slight indentation is visible when the skin is depressed


3+ =a deeper fingerprint resolves in 5 to 30 seconds


4+ =the limb is swollen to 1.5 to 2 times its normal size

Exercise


(for edema)

enhances venous and lymphatic flow and in combination with compression enhances muscle pump action


Aerobic exercises are often prescribed for patients with edema

Aquatic physical therapy


(for edema)



exerts a gradient compression on a body when immersed

Electrical Stimulation


(for edema)

achieve rhythmic contraction of muscles, enhances musculoskeletal pump

Massage


(for edema)

reducing swelling


(segmental draining- start proximal to distal)

Complete Congestive Therapy

for lymphedema- 2 phases:


1. skin care, manual lymphatic drainage, bandaging, and exercise


2. skin care and exercise

Documentation

measurements before and after


interventions


settings of device


same time of day for every session (edema is a cyclic event)