The soleal pump Flashcards
What is the superficial venous system comprised of?
- the great saphenous vein
- the short saphenous vein
What is the significance of the deep fascia regarding venous return from the leg?
It compresses the muscles so that when they contract they will apply more force to the posterior tibial veins
What are venae commitantes?
Pairs of veins
(usually run either side of an artery)
What factor aids in venous return from the leg?
The posterior veins are sandwiched between the deep and superficial compartments,
meaning that when the muscles contract, they will squeeze the veins
Where are varicose veins most often found and what causes them?
- superficial venous system
- happens when the valves fail
Which vein drains into the femoral vein?
The great saphenous vein
When does blood in the legs become static?
When sitting or lying down for prolonged periods of time
What vein does the short saphenous vein drain into?
The popliteal vein
What is the cause of deep venous thrombosis?
static blood that has thrombosed
What is the deep venous system comprised of?
- posterior tibial veins
