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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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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 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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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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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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Pleural Effusion Overview
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Related Experiment Video

Updated: Dec 11, 2025

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
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Negative Pressure Pulmonary Edema: A Case Report.

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  • 1Department of Anesthesiology, Third affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.

JNMA; Journal of the Nepal Medical Association
|August 23, 2020
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Negative pressure pulmonary edema is a rare complication after endotracheal tube removal. Prompt treatment led to a full recovery for a patient experiencing this condition post-extubation.

Keywords:
extubation; laryngospasm; pulmonary edema.

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Area of Science:

  • Medicine
  • Pulmonology
  • Anesthesiology

Background:

  • Negative pressure pulmonary edema (NPPE) is an uncommon but potentially life-threatening complication.
  • It arises from increased negative intrathoracic pressure, often due to upper airway obstruction during extubation.
  • Alveolar-capillary membrane damage leads to pulmonary edema.

Observation:

  • A case report details a 28-year-old female patient.
  • The patient underwent exploratory laparoscopy for pelvic inflammatory disease.
  • NPPE occurred during the extubation process.

Findings:

  • The patient developed NPPE following extubation.
  • Immediate medical intervention was administered.
  • The patient experienced a complete recovery without sequelae.

Implications:

  • This case highlights the importance of recognizing and managing NPPE in the perioperative setting.
  • Awareness of NPPE risk factors, such as laryngeal spasm, is crucial for anesthesiologists.
  • Prompt diagnosis and treatment are key to favorable outcomes in NPPE.