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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...
Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
Pulmonary Edema II: Pathophysiology01:18

Pulmonary Edema II: Pathophysiology

Pulmonary edema is the accumulation of fluid in the interstitial and alveolar spaces of the lungs, impairing gas exchange and oxygen delivery. It may be cardiogenic or noncardiogenic, but both reduce oxygenation and lung compliance.Cardiogenic Pulmonary EdemaCardiogenic edema results from increased hydrostatic pressure in pulmonary capillaries, usually due to left ventricular dysfunction from myocardial infarction, heart failure, or valvular disease. Ineffective cardiac pumping causes blood to...

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Related Experiment Video

Updated: May 11, 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 embolism in pregnancy.

E Conti1, L Zezza, E Ralli

  • 1Department of Cardiology, School of Medicine and Psychology, Sapienza University of Rome, Sant'Andrea Hospital, Rome, Italy, elenaconti2010@gmail.com.

Journal of Thrombosis and Thrombolysis
|May 22, 2013
PubMed
Summary

Pregnancy-associated venous thromboembolism (VTE) poses significant risks to maternal health. This review highlights recent diagnostic strategies and risk evaluations for managing VTE in pregnant and postpartum women.

Related Experiment Videos

Last Updated: May 11, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

Area of Science:

  • Obstetrics and Gynecology
  • Hematology
  • Maternal-Fetal Medicine

Background:

  • Venous thromboembolism (VTE) is a leading cause of maternal morbidity and mortality.
  • The incidence of VTE during pregnancy or postpartum ranges from 1 in 1,000 to 1 in 2,000 deliveries.
  • VTE risk is significantly elevated during pregnancy and the postpartum period compared to non-pregnant states.

Purpose of the Study:

  • To review the latest findings and recommendations for diagnosing and managing VTE in pregnant women.
  • To discuss the evaluation of thrombophilic risk in pregnancy.
  • To analyze the risks and benefits of diagnostic techniques for both mother and fetus.

Main Methods:

  • Literature review of recent studies and guidelines on pregnancy-associated VTE.
  • Analysis of diagnostic strategies and thrombophilic risk assessment.
  • Evaluation of the safety and efficacy of various diagnostic tools.

Main Results:

  • Pregnancy-associated VTE presents diagnostic and therapeutic challenges.
  • Risk stratification and tailored prophylaxis/treatment are crucial.
  • Guidelines offer recommendations based on thrombophilic conditions.

Conclusions:

  • Accurate diagnosis and management of VTE are critical for maternal and fetal well-being.
  • Risk evaluation and appropriate diagnostic methods are essential for effective VTE care during pregnancy.
  • Adherence to updated guidelines can improve outcomes for pregnant women at risk of VTE.