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

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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.
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The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...
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The knee joint is the most complicated joint in the body. It consists of three articulations– two tibiofemoral and one patellofemoral. As is characteristic of synovial joints, the knee joint has a thin articular capsule that partially surrounds this joint cavity. Additionally, several ligaments, muscles, and cartilaginous structures support the movement of the knee.
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Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...
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Bones of the Lower Limb: Tibia and Fibula01:10

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The tibia is the main weight-bearing bone of the lower leg. It is larger than the fibula with which it is paired. The tibia is also the second longest bone in the body and is located right below the skin. The proximal end of the tibia forms the medial and the lateral condyle, which articulates with the condyles of the femur to form the knee joint. Between the articulating surfaces is the irregular elevated area known as the intercondylar eminence that serves as the inferior attachment point for...
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Updated: Aug 17, 2025

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
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Soccer player with painful toe.

Stephanie Price1, Shayna Rivard2

  • 1Orthopaedics Department, Dell Seton Medical Center at the University of Texas, Austin.

The Journal of Family Practice
|December 12, 2022
PubMed
Summary
This summary is machine-generated.

X-rays identified the cause of a toe nodule and nail changes. This imaging technique is crucial for diagnosing foot and nail conditions.

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Area of Science:

  • Podiatric medicine
  • Diagnostic imaging

Background:

  • Toe nodules and nail dystrophy can present diagnostic challenges.
  • Accurate diagnosis is essential for effective treatment planning.

Purpose of the Study:

  • To determine the diagnostic utility of X-ray in identifying the etiology of toe nodules and associated nail dystrophy.

Main Methods:

  • A case study involving a patient with a toe nodule and nail dystrophy.
  • Radiographic examination using X-ray.

Main Results:

  • X-ray imaging successfully revealed the underlying source of the patient's toe nodule.
  • The radiographic findings correlated with the observed nail dystrophy.

Conclusions:

  • X-ray is an effective imaging modality for diagnosing the cause of toe nodules and nail dystrophy.
  • Radiography aids in understanding the pathogenesis of these podiatric conditions.