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Related Concept Videos

Muscles of the Leg that Move the Foot and Toes01:28

Muscles of the Leg that Move the Foot and Toes

The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Veins of Lower Limbs01:15

Veins of Lower Limbs

The human body consists of an intricate network of veins responsible for the crucial task of blood drainage from the lower limbs. These veins can be categorized into two main types: deep veins and superficial veins.
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the knee,...
Arteries of Lower Limbs01:20

Arteries of Lower Limbs

The external iliac artery transitions out of the body cavity, entering the femoral region of the lower leg, and is renamed the femoral artery at the point where it traverses the body wall. This artery is responsible for the distribution of blood to the thigh's deep muscles and the skin's ventral and lateral regions, achieved through several minor branches and the lateral deep femoral artery, which also spawns a lateral circumflex artery. The knee area receives blood from the genicular artery,...
Pulse Assessment Sites01:11

Pulse Assessment Sites

Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
Spinal Nerves: Plexus II01:21

Spinal Nerves: Plexus II

The plexuses of the lower body include the lumbar, sacral, and coccygeal plexuses, which innervate the abdomen, pelvis, legs, and coccygeal region. These plexuses control the transmission of sensory information and coordinate motor functions of the lower body.
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Diabetic Foot Ulcer

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Related Experiment Video

Updated: Jul 14, 2026

The Muscle Cuff Regenerative Peripheral Nerve Interface for the Amplification of Intact Peripheral Nerve Signals
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The Muscle Cuff Regenerative Peripheral Nerve Interface for the Amplification of Intact Peripheral Nerve Signals

Published on: January 13, 2022

Intraseptal superficial peroneal nerve.

Eric H Williams1, A Lee Dellon

  • 1Division of Plastic Surgery, Johns Hopkins University, Baltimore, MD, USA.

Microsurgery
|June 29, 2007
PubMed
Summary

Superficial peroneal nerve (SPN) anatomy is crucial for lower extremity surgeries. This study identifies SPN

Area of Science:

  • Anatomy
  • Surgical Anatomy
  • Lower Extremity Anatomy

Background:

  • Superficial peroneal nerve (SPN) knowledge is vital for managing lower extremity conditions.
  • SPN typically resides in the lateral compartment of the leg.
  • Variations in SPN location are increasingly recognized, impacting surgical outcomes.

Purpose of the Study:

  • To detail the anatomical location of the superficial peroneal nerve (SPN).
  • To highlight an unusual variant location of the SPN within the intermuscular septum.
  • To improve surgical preservation of the SPN during lower extremity procedures.

Main Methods:

  • Anatomical observation of the superficial peroneal nerve (SPN) location.
  • Documentation of SPN position relative to anterior and lateral compartments.

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  • Analysis of SPN location within the septum separating leg compartments.

    • Main Results:

    • The superficial peroneal nerve (SPN) was observed within the septum between the anterior and lateral compartments.
    • This variant location requires specific surgical awareness.
    • Prevalence of SPN variations necessitates updated anatomical understanding.

    Conclusions:

    • Awareness of the SPN's location within the septum is critical for surgeons.
    • Identifying this variant aids in preventing iatrogenic injury during fasciotomy, neurolysis, or reconstruction.
    • Precise anatomical knowledge of SPN variations enhances patient safety and surgical success.