Plantar metatarsal veins

From WikiMD's Wellness Encyclopedia

Plantar Metatarsal Veins are a group of veins located in the foot. They are part of the venous system and play a crucial role in the circulatory system by returning deoxygenated blood from the foot back to the heart.

Etymology[edit | edit source]

The term "Plantar Metatarsal Veins" is derived from the Latin words "planta" meaning "sole", "metatarsus" referring to the part of the foot between the ankle and the toes, and "vena" meaning vein.

Anatomy[edit | edit source]

The Plantar Metatarsal Veins are located on the plantar surface of the foot, which is the bottom part of the foot that comes into contact with the ground when standing or walking. They are situated between the metatarsal bones, which are the long bones in the foot.

These veins are responsible for draining deoxygenated blood from the plantar digital veins, which are the veins that drain the toes. The Plantar Metatarsal Veins then drain into the Plantar Venous Arch, which eventually drains into the Posterior Tibial Vein.

Physiology[edit | edit source]

The Plantar Metatarsal Veins, like other veins in the body, contain valves that prevent the backflow of blood. These valves ensure that blood flows in one direction - towards the heart. The contraction and relaxation of the foot muscles during movement help to pump the blood through these veins.

Clinical Significance[edit | edit source]

Conditions that affect the Plantar Metatarsal Veins can have significant implications for foot health. For example, Varicose Veins can occur in these veins, leading to pain and swelling in the foot. Additionally, a Deep Vein Thrombosis (DVT) can potentially form in these veins, which can be life-threatening if the clot travels to the lungs.

Related Terms[edit | edit source]

Plantar metatarsal veins Resources

Contributors: Prab R. Tumpati, MD