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

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...
Pulmonary Embolism I: Introduction01:19

Pulmonary Embolism I: Introduction

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...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

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...
Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

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...
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

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...
Pneumothorax-II01:27

Pneumothorax-II

Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:

You might also read

Related Articles

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

Sort by
Same author

RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Clinical Guidelines.

Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)·2025
Same author

RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Evidence and Knowledge Gap Analysis With Treatment Recommendations.

Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)·2025
Same author

Crystalloids versus Colloids: Same Controversy, New Information.

The Veterinary clinics of North America. Small animal practice·2025
Same author

Biosecurity Measures in Clinical Practice.

The Veterinary clinics of North America. Small animal practice·2020
Same author

Diagnostic bone marrow sampling in cats.

Journal of feline medicine and surgery·2017
Same author

Fluid Therapy: Options and Rational Selection.

The Veterinary clinics of North America. Small animal practice·2016
Same journal

Clinical snapshot: Dripping fluid from the prepuce of a paint horse.

Compendium (Yardley, PA)·2013
Same journal

Feline focus: Diagnostic testing for feline thyroid disease: hypothyroidism.

Compendium (Yardley, PA)·2013
Same journal

Feline focus: Diagnostic testing for feline thyroid disease: hyperthyroidism.

Compendium (Yardley, PA)·2013
Same journal

Heatstroke: clinical signs, diagnosis, treatment, and prognosis.

Compendium (Yardley, PA)·2013
Same journal

Clinical snapshot: equine lymphoma.

Compendium (Yardley, PA)·2013
Same journal

Feline small cell lymphosarcoma versus inflammatory bowel disease: treatment and prognosis.

Compendium (Yardley, PA)·2013
See all related articles

Related Experiment Video

Updated: May 28, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

Pulmonary thromboembolism.

Heidi New1, Christopher G Byers

  • 1VCA All Care Animal Referral Center, Fountain Valley, CA, USA.

Compendium (Yardley, PA)
|October 14, 2011
PubMed
Summary
This summary is machine-generated.

Pulmonary thromboembolism (PTE) diagnosis is challenging due to non-specific symptoms. Early workup involves blood gas analysis and imaging, with further tests like D-dimer aiding confirmation.

More Related Videos

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet
09:22

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet

Published on: November 4, 2015

Related Experiment Videos

Last Updated: May 28, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet
09:22

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet

Published on: November 4, 2015

Area of Science:

  • Medical Diagnostics
  • Cardiopulmonary Medicine
  • Hematology

Background:

  • Pulmonary thromboembolism (PTE) is linked to various underlying conditions.
  • Virchow triad (hypercoagulability, stasis, endothelial damage) underlies clot formation.
  • PTE diagnosis is complicated by non-specific clinical signs like dyspnea and hypoxemia.

Purpose of the Study:

  • To outline the diagnostic challenges of PTE.
  • To detail the recommended initial diagnostic steps for suspected PTE.
  • To identify key investigations for confirming PTE.

Main Methods:

  • Review of diagnostic criteria and clinical presentations of PTE.
  • Analysis of initial workup procedures including arterial blood gas and radiography.
  • Evaluation of advanced diagnostic tests such as D-dimer and imaging.

Main Results:

  • Common PTE symptoms are not unique to the condition, complicating diagnosis.
  • Arterial blood gas analysis and thoracic radiography are essential initial tests.
  • D-dimer testing, thromboelastography, and advanced imaging are crucial for definitive diagnosis when suspicion is high.

Conclusions:

  • Effective PTE diagnosis requires a systematic approach combining clinical suspicion with appropriate testing.
  • Initial tests help rule out other conditions and guide further investigation.
  • Advanced diagnostic modalities are vital for confirming PTE in complex cases.