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Related Concept Videos

Pneumothorax-II01:27

Pneumothorax-II

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:
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...
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
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...

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Related Experiment Video

Updated: Jul 15, 2026

Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer
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Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer

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[Pulmonary blastoma in adults].

Emmanuel Terrettaz1, Jean-Georges Frey, Olivier Chavaillaz

  • 1Centre valaisan de pneumologie, 3963 Crans-Montana.

Revue Medicale Suisse
|April 12, 2007
PubMed
Summary

Pneumoblastoma, a rare lung tumor in young adults, is often found incidentally. Surgical removal is the primary treatment, but the overall prognosis remains poor.

Area of Science:

  • Pulmonology
  • Oncology
  • Pathology

Context:

  • Pneumoblastoma (PB) is an uncommon malignant primary pulmonary neoplasm.
  • Typically diagnosed in young adults, often incidentally in asymptomatic individuals.
  • Characterized by well-defined, homogeneous peripheral lung lesions.

Purpose:

  • To describe the clinical presentation, histological features, treatment, and prognosis of pneumoblastoma.
  • To highlight the rarity and aggressive nature of this primary lung tumor.

Summary:

  • Histologically, pneumoblastoma resembles fetal lung tissue.
  • Surgical resection is the preferred treatment modality.
  • Radiotherapy may be used palliatively for dyspnea when other treatments fail.
  • The 5-year survival rate is approximately 16%, with 8% surviving beyond 10 years.

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Last Updated: Jul 15, 2026

Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer
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Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer

Published on: February 27, 2026

Endobronchial Ultrasound-guided Intratumoral Injection of Cisplatin for the Treatment of Isolated Mediastinal Recurrence of Lung Cancer
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Endobronchial Ultrasound-guided Intratumoral Injection of Cisplatin for the Treatment of Isolated Mediastinal Recurrence of Lung Cancer

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  • Metastatic spread can occur in the liver, brain, and bone.

    • Impact:

    • Informs clinicians about the diagnostic and therapeutic challenges of pneumoblastoma.
    • Underscores the poor prognosis and potential for distant metastases.
    • Contributes to the understanding of rare pulmonary neoplasms.