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Related Concept Videos

Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

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

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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...
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Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

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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...
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Pneumothorax-I01:26

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A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
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Acute Respiratory Failure-II01:21

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Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
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Pneumothorax-II01:27

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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:
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A Porcine Model of Acute Autologous Pulmonary Embolism
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Acute pulmonary embolism.

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    This summary is machine-generated.

    Acute pulmonary embolism is a serious condition that requires immediate medical attention. Prompt diagnosis and appropriate therapy for patients who survive can significantly reduce mortality and long-term health issues.

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    Area of Science:

    • Cardiology
    • Pulmonology
    • Emergency Medicine

    Background:

    • Acute pulmonary embolism (PE) is a life-threatening condition with significant mortality.
    • Many patients experiencing PE succumb before receiving medical care.
    • Untreated PE can lead to severe long-term health complications and increased morbidity.

    Purpose of the Study:

    • To emphasize that acute pulmonary embolism is never clinically insignificant.
    • To outline the critical management steps for acute pulmonary embolism.
    • To differentiate management strategies for stable versus unstable patients with acute PE.

    Main Methods:

    • This article provides a descriptive overview of current management guidelines for acute pulmonary embolism.
    • It synthesizes information on the recognition and treatment of both stable and unstable PE presentations.
    • The focus is on established clinical protocols and therapeutic interventions.

    Main Results:

    • Acute pulmonary embolism requires prompt recognition and intervention.
    • Appropriate management can mitigate the risk of sudden death.
    • Effective therapy is crucial for reducing long-term morbidity in survivors.

    Conclusions:

    • Acute pulmonary embolism is a critical medical emergency that warrants immediate attention.
    • Timely and appropriate therapeutic interventions are vital for improving patient outcomes.
    • Proper management protocols are essential for both stable and unstable acute pulmonary embolism cases.