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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

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

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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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Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

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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-I01:26

Pneumothorax-I

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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.
280
Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

247
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
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Nontrombotic Pulmonary Embolism: Different Etiology, Same Significant Consequences.

Oana Sirbu1,2, Victorita Sorodoc1,2, Mariana Floria1,2

  • 1Department of Internal Medicine, Clinical Emergency Hospital "Sfântul Spiridon", 700111 Iasi, Romania.

Journal of Personalized Medicine
|February 25, 2023
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Summary

Nontrombotic pulmonary embolism, caused by non-clot materials, is rare and often misdiagnosed. Understanding risk factors and symptoms is crucial for accurate diagnosis and treatment of this challenging condition.

Keywords:
amniotic liquid embolismfat embolismgas embolismnontrombotic pulmonary embolismseptic embolismtumor embolism

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Area of Science:

  • Pulmonary Medicine
  • Pathology

Background:

  • Nontrombotic pulmonary embolism involves emboli of non-clot materials (cells, gas, fat, amniotic fluid, tumors) in pulmonary circulation.
  • This condition is uncommon, presenting with nonspecific clinical and laboratory findings, often leading to misdiagnosis as pulmonary thromboembolism.

Purpose of the Study:

  • To review common etiologies of nontrombotic pulmonary embolism.
  • To highlight specific features aiding rapid and correct diagnosis.
  • To emphasize the importance of risk factor knowledge for prevention and management.

Main Methods:

  • Literature review of nontrombotic pulmonary embolism cases.
  • Analysis of clinical presentations and diagnostic challenges.
  • Focus on iatrogenic causes and associated risk factors.

Main Results:

  • Common etiologies include gas, fat, amniotic fluid, sepsis, and tumors.
  • Iatrogenic causes are frequent, underscoring the need for procedural awareness.
  • Diagnostic confusion with pulmonary thromboembolism is a significant issue.

Conclusions:

  • Accurate diagnosis of nontrombotic pulmonary embolism is essential due to differing therapeutic needs.
  • Knowledge of risk factors is vital for prevention and timely intervention.
  • Increased awareness and diagnostic efforts are required for this challenging condition.