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22 lip 2014 · The deep venous system is located below the muscular fascia and serves as collecting veins and the outflow from the extremity. The deep veins of the lower extremity consist of axial veins, which follow the course of the major arteries, and intramuscular veins, including venous sinusoids and plexi.
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- A. N. Nicolaides
Abstract—This consensus document provides an up-to-date...
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to allow the return of blood against gravity to the heart.22...
- Discontinuation of Smokeless Tobacco and Mortality Risk After Myocardial Infarction
Background—Given the indications of increased risk for fatal...
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11 mar 2021 · The superficial and deep venous systems of the lower extremity are connected by a series of perforator veins. Under normal conditions, valves within the veins ensure that no retrograde flow, or reflux, occurs within the veins as the calf muscle pumps blood back towards the heart [ 23 , 24 ].
17 lip 2022 · Chronic venous insufficiency happens when your leg veins become damaged and struggle to send blood back up to your heart. Deep vein thrombosis is a common cause.
30 wrz 2006 · Effective venous return from the lower extremities requires the interaction of the heart, a pressure gradient, the peripheral muscle pumps of the leg, and competent venous valves. In the absence of pathology, this system functions to reduce venous pressure from approximately 100 mm Hg to a mean of 22 mm Hg within a few steps.
22 wrz 2014 · The purpose of this scientific statement is to provide an up-to-date overview of the postthrombotic syndrome (PTS), a frequent, chronic complication of deep venous thrombosis (DVT), and to provide practical recommendations for its optimal prevention, diagnosis, and management.
1 cze 2014 · The deep veins of the lower extremities primarily drain muscles and are encompassed by muscular fascia. The veins located between the skin and the muscular fascia are considered superficial veins. Superficial veins drain the cutaneous microcirculation.
Deep vein thrombosis occurs with the formation of a blood clot in the deep venous system, most commonly in the lower limbs (i.e. superficial femoral and popliteal veins in the thighs and the posterior tibial and peroneal veins in the calves) .
