Dorsalis pedis artery

A vital artery supplying blood to the upper surface of the foot.

The dorsalis pedis artery is a continuation of the anterior tibial artery, emerging at the ankle to supply oxygenated blood to the dorsum, or top, of the foot. It is an important vessel for nourishing the tissues of the foot and plays a role in the vascular system, linking the heart to various regions of the lower extremity.

Terminologia Anatomica

arteria dorsalis pedis

System

Circulatory system

Function

The dorsalis pedis artery plays a crucial role in delivering blood to the dorsal side of the foot, which includes the skin, muscles, and bones. This artery provides the necessary nutrients and oxygen for the metabolic processes required for movement and daily activities. Additionally, it serves as a key point in the circulatory assessment of peripheral vascular health. The pulse of the dorsalis pedis artery can often be palpated, making it a critical landmark for clinicians to evaluate circulation in the lower extremities. Efficient blood flow through this artery is essential for maintaining the health and function of the foot, especially during physical activities such as walking or running, where adequate oxygen supply significantly affects performance and recovery.

Location

The dorsalis pedis artery is located on the dorsum of the foot. It originates from the anterior tibial artery as it crosses the ankle joint. The artery runs along the midline of the foot, just lateral to the extensor hallucis longus tendon and medial to the extensor digitorum longus tendon. It continues distally towards the first intermetatarsal space where it bifurcates into the deep plantar artery and the arcuate artery, supplying various branches to the toes and the surrounding structures. Understanding its location is essential, not only for clinical diagnostics but also for interventions related to the foot and ankle.

Did You Know?

The dorsalis pedis artery can often be used to assess peripheral pulse in patients, indicating overall vascular health.
In some individuals, the dorsalis pedis artery might be absent, demonstrating the body's variability in vascular anatomy.
This artery is commonly used in procedures such as arterial blood gas sampling or in assessing blood flow during reconstructive surgeries in the foot.