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

Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

1.5K
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
1.5K
Pulmonary Embolism I: Introduction01:19

Pulmonary Embolism I: Introduction

34
A blood clot, or thrombus, is a semi-solid mass composed of fibrin, platelets, and red blood cells. When it forms within a vessel, it can obstruct blood flow, known as thrombosis. If part of the clot detaches, it becomes an embolus that can travel and block distant vessels. When this occurs in the pulmonary arteries, it causes a condition known as pulmonary embolism (PE).Origin and ImpactMost often, the embolus originates from a thrombus in the deep veins of the lower limbs, a condition called...
34
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

746
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
746
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

919
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
919
Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

750
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
750
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

809
Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
809

You might also read

Related Articles

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

Sort by
Same author

Myeloperoxidase and Prostate volume: A preliminary study.

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2018
Same author

Randomized clinical trials and observational studies in the assessment of drug safety.

Revue d'epidemiologie et de sante publique·2018
Same author

[Egg-shaped macro-lithiasis].

Revue medicale de Bruxelles·2017
Same author

[Not Available].

Revue medicale de Bruxelles·2016
Same author

[Incidence of head and neck cancers in Belgium: comparison with world wide and French data ].

Bulletin du cancer·2015
Same author

[Why can it be difficult for clinicians to diagnose acute lyme disease? From physiopathology to diagnosis, via abductive reasoning and Bayes theorem].

Revue medicale de Bruxelles·2015

Related Experiment Video

Updated: Apr 27, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

983

ANCA-negative associated vasculitis initially presenting with pulmonary embolism.

O Filleul, P Madhoun, M Vanhaeverbeek

    Acta Clinica Belgica
    |July 15, 2014
    PubMed
    Summary

    Antineutrophil-cytoplasm antibody (ANCA)-associated vasculitis can be fatal. This case highlights ANCA-negative vasculitis presenting as pulmonary embolism and digestive issues, emphasizing diagnostic challenges.

    Keywords:
    ANCA-negative,Extracapillary proliferative glomerulonephritisPulmonary embolism,Vasculitis,

    More Related Videos

    Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots
    08:02

    Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots

    Published on: October 25, 2024

    983
    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
    06:59

    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

    Published on: August 26, 2025

    720

    Related Experiment Videos

    Last Updated: Apr 27, 2026

    A Porcine Model of Acute Autologous Pulmonary Embolism
    07:44

    A Porcine Model of Acute Autologous Pulmonary Embolism

    Published on: September 6, 2024

    983
    Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots
    08:02

    Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots

    Published on: October 25, 2024

    983
    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
    06:59

    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

    Published on: August 26, 2025

    720

    Area of Science:

    • Rheumatology
    • Pulmonology
    • Gastroenterology

    Background:

    • Antineutrophil-cytoplasm antibody (ANCA)-associated vasculitis are rare but serious inflammatory diseases.
    • These conditions can affect multiple organs, leading to diverse clinical presentations and diagnostic delays.

    Observation:

    • A rare case of ANCA-negative vasculitis is presented.
    • The initial presentation mimicked pulmonary embolism, complicated by severe pulmonary infarction.
    • The patient also exhibited digestive system involvement.

    Findings:

    • The case underscores the diagnostic complexity of ANCA-negative vasculitis.
    • Pulmonary embolism and gastrointestinal symptoms can be initial manifestations.
    • The study reviews literature on these specific complications.

    Implications:

    • Early recognition of atypical presentations is crucial for timely diagnosis and treatment.
    • Understanding ANCA-negative vasculitis presentations can improve patient outcomes.
    • This case informs therapeutic strategies for complex vasculitis cases.