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Related Concept Videos

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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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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 I: Introduction01:29

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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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Venous Thrombosis I: Introduction01:30

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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...
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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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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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Related Experiment Video

Updated: Feb 19, 2026

Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots
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[Pulmonary thromboembolism].

Takehiko Fujisawa1, Mizuho Imamaki

  • 1Department of Thoracic Surgery, Chiba University School of Medicine, Chiba, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|September 15, 2004
PubMed
Summary

Thromboembolism, including pulmonary thromboembolism, is increasing in Japan due to lifestyle changes. Prompt medical and surgical interventions are vital for patient survival.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Surgery
  • Public Health

Context:

  • Thromboembolism incidence and mortality are rising in Japan, linked to dietary westernization.
  • Pulmonary thromboembolism, particularly "economy syndrome" during air travel, stems from lower extremity venous thrombus formation.
  • Understanding the etiology of acute and chronic pulmonary thromboembolism is critical.

Purpose:

  • To describe the causes of acute and chronic pulmonary thromboembolism.
  • To outline effective countermeasures and treatment strategies for pulmonary thromboembolism.
  • To emphasize the importance of timely medical and surgical management.

Summary:

  • Thrombus formation involves venous congestion, vessel damage, and blood component alterations.

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  • Acute pulmonary thromboembolism management includes anticoagulation followed by surgical intervention.
  • Chronic pulmonary thromboembolism treatment, specifically pulmonary thromboembolectomy, demands meticulous surgical technique.

    • Impact:

    • Highlights the link between lifestyle changes and increased thromboembolism risk.
    • Provides insights into managing both acute and chronic forms of pulmonary thromboembolism.
    • Underscores the critical role of prompt and appropriate treatment in improving patient outcomes and survival rates.