Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

445
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
445
Vascular Spasm01:16

Vascular Spasm

4.5K
The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
4.5K
Overview of the Vascular System01:20

Overview of the Vascular System

3.7K
The vascular system comprises an extensive network of arteries, capillaries, and veins. The vascular system can be broadly divided into the blood and lymphatic systems. Typically, blood vessels can be categorized into three histological regions: tunica intima, tunica media, and tunica adventitia. The tunica intima consists of a single layer of endothelial cells attached to the basal lamina. Underlying the basal lamina is a connective tissue layer and an elastic lamina that gives stability and...
3.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Neutrophilic Panniculitis in a Pediatric Patient Receiving Ponatinib.

Pediatric dermatology·2026
Same author

Skin Integrity and Wound Healing in Children with Medical Complexity Undergoing Major Surgery.

Pediatric clinics of North America·2026
Same author

Dermatology Electronic Consults Versus In-Person Consults: A Comparative Analysis in a Pediatric Emergency Department.

Pediatric dermatology·2026
Same author

Pediatric Dermatomyofibroma Case Series.

Pediatric dermatology·2026
Same author

Management of neonatal rashes in the emergency department.

Pediatric emergency medicine practice·2025
Same author

A Rare and Severe Cutaneous Presentation of Systemic Lupus Erythematosus.

The Journal of rheumatology·2025
Same journal

Systemic therapy for advanced cutaneous squamous cell carcinoma.

Seminars in cutaneous medicine and surgery·2019
Same journal

Atypical Fibroxanthoma.

Seminars in cutaneous medicine and surgery·2019
Same journal

Introduction, High-Risk Skin Cancer.

Seminars in cutaneous medicine and surgery·2019
Same journal

Emerging technologies for health information in dermatology: opportunities and drawbacks of web-based searches, social media, mobile applications, and direct-to-consumer genetic testing in patient care.

Seminars in cutaneous medicine and surgery·2019
Same journal

MoleMapper: an application for crowdsourcing mole images to advance melanoma early-detection research.

Seminars in cutaneous medicine and surgery·2019
Same journal

Digital imaging applications and informatics in dermatology.

Seminars in cutaneous medicine and surgery·2019
See all related articles

Related Experiment Video

Updated: Mar 15, 2026

Author Spotlight: Overcoming Anti-VEGF Resistance Through Advanced Vascular Morphology Assessment in Choroidal Neovascularization
05:14

Author Spotlight: Overcoming Anti-VEGF Resistance Through Advanced Vascular Morphology Assessment in Choroidal Neovascularization

Published on: August 11, 2023

1.7K

Multifocal vascular lesions.

Laura E Levin1, Christine T Lauren2

  • 1Department of Dermatology, Columbia University Medical Center, New York, New York, USA.

Seminars in Cutaneous Medicine and Surgery
|September 9, 2016
PubMed
Summary
This summary is machine-generated.

Recognizing multifocal vascular lesions, which can affect the skin and internal organs, is crucial for proper diagnosis and treatment. Understanding their systemic associations helps prevent serious complications like bleeding and cardiac issues.

Keywords:
blue rubber bleb nevus syndromecapillary malformation-arteriovenous malformation syndromecerebral cavernous malformationscongenital cutaneovisceral angiomatosis with thrombocytopeniacutaneomucosal venous malformationsdiffuse neonatal hemangiomatosiseruptive pyogenic granulomasglomuvenous malformationsinfantile hemangiomasmultifocal lymphangiomatosis with thrombocytopeniavascular tumors

More Related Videos

A Patient-Derived Xenograft Model for Venous Malformation
06:51

A Patient-Derived Xenograft Model for Venous Malformation

Published on: June 15, 2020

5.8K
In Vivo Multimodal Imaging and Analysis of Mouse Laser-Induced Choroidal Neovascularization Model
09:56

In Vivo Multimodal Imaging and Analysis of Mouse Laser-Induced Choroidal Neovascularization Model

Published on: January 21, 2018

10.0K

Related Experiment Videos

Last Updated: Mar 15, 2026

Author Spotlight: Overcoming Anti-VEGF Resistance Through Advanced Vascular Morphology Assessment in Choroidal Neovascularization
05:14

Author Spotlight: Overcoming Anti-VEGF Resistance Through Advanced Vascular Morphology Assessment in Choroidal Neovascularization

Published on: August 11, 2023

1.7K
A Patient-Derived Xenograft Model for Venous Malformation
06:51

A Patient-Derived Xenograft Model for Venous Malformation

Published on: June 15, 2020

5.8K
In Vivo Multimodal Imaging and Analysis of Mouse Laser-Induced Choroidal Neovascularization Model
09:56

In Vivo Multimodal Imaging and Analysis of Mouse Laser-Induced Choroidal Neovascularization Model

Published on: January 21, 2018

10.0K

Area of Science:

  • Vascular Medicine
  • Dermatology
  • Pediatric Pathology

Background:

  • Multifocal vascular lesions can manifest on the skin and involve systemic organs.
  • Clinical presentation is key, but imaging and biopsy are often necessary for diagnosis.
  • Systemic associations can lead to severe complications, including coagulopathy and neurologic sequelae.

Purpose of the Study:

  • To review the epidemiology, pathogenesis, presentation, workup, and treatment of multifocal vascular tumors and malformations.
  • To highlight the importance of recognizing and diagnosing these lesions.
  • To emphasize the need for understanding systemic associations to prevent complications.

Main Methods:

  • Literature review of multifocal vascular tumors and malformations.
  • Synopsis of current knowledge on epidemiology, pathogenesis, and clinical presentation.
  • Overview of diagnostic approaches including imaging and biopsy.
  • Summary of treatment strategies and management of systemic associations.

Main Results:

  • Multifocal vascular lesions require careful evaluation due to potential systemic involvement.
  • Diagnosis often necessitates a combination of clinical assessment, radiological imaging, and biopsy.
  • Systemic associations are common and can lead to life-threatening complications.
  • Effective management requires a comprehensive understanding of the specific lesion type and its potential associations.

Conclusions:

  • Accurate diagnosis and timely recognition of multifocal vascular lesions are essential.
  • Integrated diagnostic approaches are vital for identifying distinct features and guiding treatment.
  • Awareness of systemic associations is critical for mitigating severe complications and improving patient outcomes.
  • This review synthesizes key information for clinicians managing patients with these complex vascular anomalies.