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

Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's phenomenon, is a...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
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...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...

You might also read

Related Articles

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

Sort by
Same author

AI-based synthetic CT attenuation correction enables reliable quantitative SPECT in unilateral condylar hyperplasia.

EJNMMI physics·2026
Same author

Enhanced Tumor-to-Background Contrast with [<sup>52</sup>Mn]Mn-BPPA-Bevacizumab VEGF-Targeted Immuno-PET in Cervical Cancer.

Pharmaceuticals (Basel, Switzerland)·2026
Same author

The role of PET/CT in preoperative decision-making for secondary cytoreduction in recurrent ovarian cancer.

BMC cancer·2026
Same author

Effects of thymidylate synthase inhibitors differ in genomic uracilation and mutagenic potential.

Life science alliance·2026
Same author

The Acute Effects of High-Intensity Interval Training on Oxidative Stress Markers and Phagocyte Oxidative Burst Activity in Young Professional Athletes and Non-Athlete University Students.

Life (Basel, Switzerland)·2026
Same author

No retinopathy after orbital irradiation in patients with thyroid eye disease - a follow up study.

Frontiers in endocrinology·2025

Related Experiment Video

Updated: May 24, 2026

Portable Thermographic Screening for Detection of Acute Wallenberg's Syndrome
05:12

Portable Thermographic Screening for Detection of Acute Wallenberg's Syndrome

Published on: September 19, 2019

[Raynaud's syndrome, 2011].

Alajos Takáts1, Ildikó Garai, Gábor Papp

  • 1Semmelweis Egyetem, Általános Orvostudományi Kar I. Sebészeti Klinika Budapest.

Orvosi Hetilap
|March 7, 2012
PubMed
Summary

Raynaud's phenomenon causes digital artery vasospasm due to cold or stress. Diagnosis involves physical exams and tests, with treatments focusing on avoidance and medications like vasodilators.

More Related Videos

Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans
08:21

Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans

Published on: July 21, 2023

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
06:43

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management

Published on: November 21, 2017

Related Experiment Videos

Last Updated: May 24, 2026

Portable Thermographic Screening for Detection of Acute Wallenberg's Syndrome
05:12

Portable Thermographic Screening for Detection of Acute Wallenberg's Syndrome

Published on: September 19, 2019

Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans
08:21

Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans

Published on: July 21, 2023

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
06:43

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management

Published on: November 21, 2017

Area of Science:

  • Vascular Medicine
  • Immunology

Context:

  • Raynaud's phenomenon involves digital artery vasospasm triggered by cold or stress.
  • Pathophysiology includes an imbalance of vasoconstrictor and vasodilator factors.
  • It can be primary or secondary to autoimmune diseases.

Purpose:

  • To review the characteristics, diagnosis, and treatment of Raynaud's phenomenon.
  • To highlight diagnostic tools like physical examination, nail fold capillaroscopy, and immunological tests.
  • To outline therapeutic strategies including lifestyle modifications and pharmacological interventions.

Summary:

  • Raynaud's phenomenon presents with digital vasospasm and characteristic skin color changes.
  • Distinguishing primary from secondary Raynaud's is crucial for management.
  • Treatment involves trigger avoidance and medications such as vasodilators and prostaglandin analogues.

Impact:

  • Improved understanding of Raynaud's phenomenon for clinicians.
  • Guidance on differentiating primary and secondary forms.
  • Comprehensive overview of current diagnostic and therapeutic options for managing Raynaud's phenomenon.