Venous Anatomy Lower Extremity

The superficial and deep subsystems are defined by major and tributary veins linked by the perforating veins as well as venous networks plexi with the goal of directing all venous blood return into the deep system in peripheral mid or central extremity venous segments. The venous system of the lower extremities includes the deep veins which lie beneath the muscular fascia and drain the lower extremity muscles.

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The deep veins accompany the major arteries and their branches and are usually paired.

Venous anatomy lower extremity. Deep system the deep system consists of the common femoral vein the femoral vein the deep femoral vein the popliteal vein and the deep veins of the calf. The lower extremity venous anatomy is divided into three interconnected systems. If there is too much pressure on the lower extremity veins this is where more blood can be stored and therefore chance of excessive pressure and eventually varicosities.

The superficial veins are located within the subcutaneous tissue whilst the deep veins are found deep to the deep fascia. A serious complication of superficial or deep venous insufficiency is the development of chronic venous hypertension in the lower limb resulting in venous ulceration. The upper and lower extremity peripheral venous systems comprise three main types of veinssuperficial deep and perforating.

The lower limb consists of two main types of veins. The lower extremity venous system includes the superficial deep and perforating veins. This vein is a conjunction of the dorsal vein of the great toe and the dorsal venous arch of the foot.

Risk factors associated with ulceration include post thrombotic syndrome obesity immobility and arthritic conditions which cause reduced movement of the ankle joint leading to failure of the calf muscle pump. At the region of the sfj in the gsv because a bunch of tiny superficial tributary veins confluence with the gsv. The antegrade flow of blood within these veins is ensured by a system of muscular venous pumps.

And the perforating veins that penetrate the muscular fascia and connect the superficial and deep veins. Veins of the lower limb. Lower extremity venous anatomy.

The deep and superficial venous systems and perforator veins. The deep venous drainage system of the lower limb is located beneath the deep fascia of the lower limb. The superficial veins which are above the deep fascia and drain the cutaneous microcirculation.

As a general rule the deep veins accompany and share the name of the major arteries in the lower limb. The sciatic vein the main trunk of the primordial deep venous system runs along the sciatic nerve. 1department of surgery university of washington school of medicine seattle washington.

However only a few of these are clinically important. It travels up the leg in front of the inner ankle protruberance anterior to the medial malleolus and ascends all the way up the lower limb on the inner aspect leg and thigh anteromedial aspect. Where is a common location for varicosities in the lower extremity veins.

There are as much as 150 perforating veins pvs in the lower extremity.

Anatomy Of Lower Extremity