Lymphedema Flashcards
Lymphedema
who can develop lymphedema
anyone, at any age
Lymphedema
true or false: one patient developed lymphedema 20 years after having axillary lymph nodes resected.
true
Lymphedema
most common causes of lymphedema
- Chronic Venous insufficiency
- CHF
- Idiopathic (Cyclic) Edema (only affects females)
- Pulmonary Hypertension
Lymphedema
It happens when fat is distributed in an irregular way beneath your skin, usually in the buttocks and legs (only affect females, spares the ankles, painful to touch)
lipidema
Lymphedema
Less common causes of lower extremity edema
lipidema
Lymphedema
true or false: Medications and diuretics will not treat or cure lymphedema.
true
Lymphedema
Plasma/Blood → Interstitial fluid → Lymphatic fluid → Lymph capillaries → Lymph nodes →
Blood stream
Lymphedema
The lymphatic system is the body’s “Drainage System.”
The lymph nodes are the
“Plumbers.”
Lymphedema
How many lymph nodes does a human have?
500 - 600
Lymphedema
do lymphatic vessels have valves?
yes
Lymphedema
When there’s a problem with the transportation and/or absorption of lymph fluid, lymphedema occurs. This is called
“mechanical insufficiency”
(this is different from “dynamic insufficiency”)
Lymphedema
dynamic insufficiency
when there is too much lymph fluid and the lymphatic system can not keep up
Lymphedema
What causes lymphedema?
Proteins are “hydrophilic sponges.” When there is a “mechanical insufficiency” of the lymphatic system, lymph fluid remains in the interstitium (the area between cells), depositing proteins. As these proteins remain in the interstitium, they continuously absorb water, grow bigger, and cause inflammation, fibrotic tissue build-up, and visible swelling.
Lymphedema
There are four stages of lymphedema. Lymphedema becomes permanently incurable during…
Stage II, the “Irreversible Stage.”
Lymphedema
Reversible stage of lymphedema, pitting edema occurs, weepy skin
stage I
Lymphedema
stage 0 (lymphedema)
At lifetime risk for developing lymphedema
(every time someone has a disruption to a lymp node
Lymphedema
Irreversible stage of lymphedema, non-pitting edema occurs, recurrent cellulitis
stage II
Lymphedema
Elephantiasis lymphedema; skin fibrosis, hardening, deformation, warts
(stage?)
Stage III/IV
Lymphedema
Hereditary lymphedema, something is inherently wrong with the lymphatic system at birth…
Primary lymphedema