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

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
Assessment of the Cardiovascular System III: Palpation01:27

Assessment of the Cardiovascular System III: Palpation

Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above the...
Capillaries and Their Types01:20

Capillaries and Their Types

Capillaries, a crucial constituent of the circulatory system, are diminutive vessels with a diameter between 5–10 micrometers, accommodating perfusion to the tissues through the phenomenon known as microcirculation. Through their permeable walls, consisting of an endothelial layer ensconced by a basement membrane and sporadically dispersed smooth muscle fibers, the exchange of substances between the blood and the interstitial fluid becomes plausible. Variance in wall composition exists, with...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...

You might also read

Related Articles

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

Sort by
Same author

Factors Associated With Delay in the Diagnosis and Treatment of Systemic Lupus Erythematosus: A Qualitative Study With Mexican Patients and Rheumatologists.

Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases·2025
Same author

Distribution and characteristics of the certification of rheumatologists in Mexico.

Reumatologia clinica·2023
Same author

The COVID-19 epidemic curve and vaccine acceptance among patients with rheumatic diseases: an ecological study.

Rheumatology international·2023
Same author

Sociocultural and moral narratives influencing the decision to vaccinate among rheumatic disease patients: a qualitative study.

Clinical rheumatology·2023
Same author

SARS-CoV-2 Vaccination as a Trigger for Perinuclear Antineutrophil Cytoplasmic Antibodies (p-ANCA) Associated With Rapidly Progressive Glomerulonephritis.

Cureus·2022
Same author

A randomized, double-blind, placebo-controlled 12-week trial of infliximab in patients with juvenile-onset spondyloarthritis.

Arthritis research & therapy·2022

Related Experiment Video

Updated: Jun 17, 2026

Quantification of Vascular Parameters in Whole Mount Retinas of Mice with Non-Proliferative and Proliferative Retinopathies
12:28

Quantification of Vascular Parameters in Whole Mount Retinas of Mice with Non-Proliferative and Proliferative Retinopathies

Published on: March 12, 2022

Capillaroscopic alterations characterization in patients with primary systemic vasculitis.

Everardo Álvarez-Hernández1, Mariana Berenice Colli-Cortés1

  • 1Servicio de Reumatología, Hospital General de México "Dr. Eduardo Liceaga", Cuauhtémoc, Mexico City, Mexico.

Reumatologia Clinica
|June 15, 2026
PubMed
Summary

Capillaroscopy reveals nonspecific microcirculatory changes in systemic vasculitis, with avascular areas and microhemorrhages being more common. These findings may aid in diagnosing patients with a history of ischemic lesions and longer disease duration.

Keywords:
CapilaroscopiaCapillaroscopyIschemic lesionsLesiones isquémicasSystemic vasculitisVasculitis sistémica

More Related Videos

Evaluation of Capillary and Other Vessel Contribution to Macular Perfusion Density Measured with Optical Coherence Tomography Angiography
07:18

Evaluation of Capillary and Other Vessel Contribution to Macular Perfusion Density Measured with Optical Coherence Tomography Angiography

Published on: February 18, 2022

Characterization of Vascular Morphology of Neovascular Age-Related Macular Degeneration by Indocyanine Green Angiography
05:14

Characterization of Vascular Morphology of Neovascular Age-Related Macular Degeneration by Indocyanine Green Angiography

Published on: August 11, 2023

Related Experiment Videos

Last Updated: Jun 17, 2026

Quantification of Vascular Parameters in Whole Mount Retinas of Mice with Non-Proliferative and Proliferative Retinopathies
12:28

Quantification of Vascular Parameters in Whole Mount Retinas of Mice with Non-Proliferative and Proliferative Retinopathies

Published on: March 12, 2022

Evaluation of Capillary and Other Vessel Contribution to Macular Perfusion Density Measured with Optical Coherence Tomography Angiography
07:18

Evaluation of Capillary and Other Vessel Contribution to Macular Perfusion Density Measured with Optical Coherence Tomography Angiography

Published on: February 18, 2022

Characterization of Vascular Morphology of Neovascular Age-Related Macular Degeneration by Indocyanine Green Angiography
05:14

Characterization of Vascular Morphology of Neovascular Age-Related Macular Degeneration by Indocyanine Green Angiography

Published on: August 11, 2023

Area of Science:

  • Dermatology
  • Rheumatology
  • Microcirculation Research

Background:

  • Systemic vasculitis can cause decreased arterial and venous flow due to inflammation.
  • Microcirculatory changes are not well-characterized in systemic vasculitis.
  • Capillaroscopy is a valuable tool for assessing microvascular alterations.

Purpose of the Study:

  • To characterize capillaroscopy alterations in patients with primary systemic vasculitis.
  • To identify factors associated with capillaroscopic changes in these patients.

Main Methods:

  • A cross-sectional, observational study included 32 patients with systemic vasculitis and 32 matched controls.
  • Capillaroscopy was performed on eight fingers of each participant.
  • Analysis focused on identifying specific patterns and quantifying changes like avascular areas and neoangiogenesis.

Main Results:

  • No specific capillaroscopic pattern was identified; changes were nonspecific.
  • Avascular areas, microhemorrhages, and neoangiogenesis were significantly more frequent in vasculitis patients.
  • Disease duration, vasculitis damage index (VDI), and presence of ischemic lesions correlated with capillaroscopic findings.

Conclusions:

  • Capillaroscopy can reveal microcirculatory abnormalities in systemic vasculitis.
  • The presence of ischemic lesions and longer disease duration are key indicators for utilizing capillaroscopy.
  • Capillaroscopic findings are associated with disease activity, cumulative damage, and ischemic complications.