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Related Concept Videos

Veins of Head and Neck01:19

Veins of Head and Neck

2.0K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
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Arteries of the Head and Neck01:26

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The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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Related Experiment Video

Updated: Jul 12, 2025

Therapy Testing in a Spheroid-based 3D Cell Culture Model for Head and Neck Squamous Cell Carcinoma
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Updates in Genetic Testing for Head and Neck Vascular Anomalies.

Kristina M Woodis1, Luciana Daniela Garlisi Torales1, Alejandro Wolf2

  • 1Unit on Vascular Malformations, Division of Intramural Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, 10 Center Drive, MSC 1103, Bethesda, MD 20892-1103, USA.

Oral and Maxillofacial Surgery Clinics of North America
|October 22, 2023
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Summary

Vascular anomalies are growths or malformations of blood vessels. Understanding their genetic cause is key for diagnosis and treatment, with evolving genetic testing improving prevalence estimates.

Keywords:
GeneticsPI3K signalingRAS-MAPK signalingSomatic mosaicismVascular anomalyVascular malformation

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Area of Science:

  • Medical science
  • Genetics
  • Vascular biology

Background:

  • Vascular anomalies encompass a range of benign or malignant tumors and malformations affecting the arteries, veins, capillaries, or lymphatic vasculature.
  • The precise classification and understanding of vascular anomalies are crucial for effective patient management.
  • Genetic factors play a significant role in the development of these lesions.

Purpose of the Study:

  • To highlight the importance of genetic etiology in defining vascular anomalies.
  • To emphasize the role of genetic understanding in guiding therapeutic choices for vascular lesions.
  • To discuss the prevalence of vascular anomalies and the impact of evolving genetic testing.

Main Methods:

  • Review of current literature on vascular anomalies.
  • Analysis of the impact of genetic discoveries on classification and treatment.
  • Examination of epidemiological data and diagnostic trends.

Main Results:

  • Genetic etiology is fundamental for accurate diagnosis and therapeutic strategy selection in vascular anomalies.
  • The prevalence of vascular anomalies in the US is approximately 1.2%, though potentially underestimated.
  • Advancements in genetic testing are continuously refining our understanding and identification of these conditions.

Conclusions:

  • Identifying the genetic basis of vascular anomalies is essential for personalized medicine.
  • Continued research and improved genetic diagnostic tools will likely reveal a higher prevalence.
  • A comprehensive understanding of vascular anomalies requires integrating genetic, clinical, and epidemiological data.