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Related Concept Videos

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,...
Muscles that Move the Thigh01:20

Muscles that Move the Thigh

The thigh's motion is primarily governed by muscles originating in the pelvic girdle and inserted into the femur. One crucial muscle, the iliopsoas, is a combination of the psoas major and the iliacus muscles, sharing a common insertion point on the lesser trochanter of the femur.
Three other significant muscles are the gluteus maximus, gluteus medius, and gluteus minimus. The gluteus maximus originates from the posterior surface of the ilium, sacrum, and coccyx, and the thoracolumbar fascia...
Alterations in Muscle Tone lll01:11

Alterations in Muscle Tone lll

Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...
Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the neck...
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.
Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose Veins II: Diagnostic Studies and Interprofessional Care

Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...

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Related Experiment Video

Updated: Jun 14, 2026

Application of Consistent Massage-Like Perturbations on Mouse Calves and Monitoring the Resulting Intramuscular Pressure Changes
07:49

Application of Consistent Massage-Like Perturbations on Mouse Calves and Monitoring the Resulting Intramuscular Pressure Changes

Published on: September 20, 2019

[A women with a lumpy calf].

Boukje Koebrugge1, Roland A E C Hermens

  • 1Jeroen Bosch Ziekenhuis, Den Bosch, Afd. Chirurgie, The Netherlands. boukjekoebrugge@hotmail.com

Nederlands Tijdschrift Voor Geneeskunde
|March 20, 2010
PubMed
Summary
This summary is machine-generated.

A young woman with type 1 neurofibromatosis underwent surgery to remove large neurofibromas from her leg. This case highlights the significant tissue burden that can occur with this genetic condition.

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Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
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Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

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Last Updated: Jun 14, 2026

Application of Consistent Massage-Like Perturbations on Mouse Calves and Monitoring the Resulting Intramuscular Pressure Changes
07:49

Application of Consistent Massage-Like Perturbations on Mouse Calves and Monitoring the Resulting Intramuscular Pressure Changes

Published on: September 20, 2019

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
05:44

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

Area of Science:

  • Medical Genetics
  • Dermatology
  • Surgical Oncology

Background:

  • Type 1 neurofibromatosis (NF1) is a genetic disorder characterized by the development of tumors in the nervous system.
  • Neurofibromas, benign tumors arising from nerve sheath cells, are a common manifestation of NF1.
  • Significant tumor burden can impact quality of life and necessitate surgical intervention.

Observation:

  • A 24-year-old female patient presented with extensive neurofibromas on her left leg.
  • The neurofibromas were of considerable size, indicative of advanced disease progression.

Findings:

  • Surgical excision of approximately 4 kilograms of neurofibroma tissue was successfully performed.
  • The procedure aimed to alleviate mass effect and improve limb function.

Implications:

  • This case underscores the potential for substantial tumor growth in NF1, requiring extensive surgical management.
  • Effective surgical debulking can offer symptomatic relief and functional improvement for patients with severe NF1 manifestations.
  • Further research into novel therapeutic strategies for managing extensive neurofibromas in NF1 is warranted.