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Related Concept Videos

Pleura of the Lungs01:13

Pleura of the Lungs

The lungs are nestled in a cavity, shielded by the pleura. The pleura, a form of serous membrane, wraps around each lung. This membrane arrangement consists of two layers: the visceral and parietal pleurae. The visceral pleura lines the surface of the lungIn contrast, the parietal pleura is the outer layer and contacts to the thoracic wall, the mediastinum, and the diaphragm. The hilum is the point of connection between the visceral and parietal layers. The space between the parietal and...
Gross Anatomy of the Lungs01:17

Gross Anatomy of the Lungs

The lungs are a pair of vital organs connected to the trachea via the left and right bronchi. The base of these organs meets the dome-shaped muscle known as the diaphragm. Encased by the pleurae, the lungs contact the mediastinum. The right lung is shorter yet wider, and has a larger volume than the left lung. The left lung has an indentation known as the cardiac notch. The superior region of the lungs is referred to as the apex, whereas the base is the lower region near the diaphragm. The...
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...
Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
Pulmonary Edema II: Pathophysiology01:18

Pulmonary Edema II: Pathophysiology

Pulmonary edema is the accumulation of fluid in the interstitial and alveolar spaces of the lungs, impairing gas exchange and oxygen delivery. It may be cardiogenic or noncardiogenic, but both reduce oxygenation and lung compliance.Cardiogenic Pulmonary EdemaCardiogenic edema results from increased hydrostatic pressure in pulmonary capillaries, usually due to left ventricular dysfunction from myocardial infarction, heart failure, or valvular disease. Ineffective cardiac pumping causes blood to...
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...

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Updated: Jun 12, 2026

Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome
07:27

Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome

Published on: January 23, 2026

Intralobar sequestration of lung.

R Prasad1, Rajiv Garg, Sanjay Kumar Verma

  • 1Department of Pulmonary Medicine, Chhatrapati Sahuji Maharaj Medical University (erstwhile, King George's Medical University), Uttar Pradesh, Lucknow, India.

Lung India : Official Organ of Indian Chest Society
|June 10, 2010
PubMed
Summary
This summary is machine-generated.

Intralobar pulmonary sequestration involves nonfunctional lung tissue with abnormal blood supply, potentially causing severe complications. Early diagnosis and treatment are crucial for managing this rare congenital lung malformation.

Keywords:
Intralobarlungsequestration

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Direct Intrabronchial Administration to Improve the Selective Agent Deposition Within the Mouse Lung
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Direct Intrabronchial Administration to Improve the Selective Agent Deposition Within the Mouse Lung

Published on: May 20, 2019

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Last Updated: Jun 12, 2026

Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome
07:27

Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome

Published on: January 23, 2026

Direct Intrabronchial Administration to Improve the Selective Agent Deposition Within the Mouse Lung
07:10

Direct Intrabronchial Administration to Improve the Selective Agent Deposition Within the Mouse Lung

Published on: May 20, 2019

Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Pediatric Radiology

Background:

  • Intralobar pulmonary sequestration is a rare congenital lung malformation.
  • It presents as nonfunctional lung tissue with an anomalous systemic arterial supply.
  • This condition lacks normal communication with the tracheobronchial tree.

Purpose of the Study:

  • To enhance awareness of intralobar pulmonary sequestration.
  • To review diagnostic criteria for definitive diagnosis.
  • To discuss appropriate treatment strategies.

Main Methods:

  • Case report presentation.
  • Review of diagnostic imaging modalities (e.g., CT angiography).
  • Discussion of surgical and non-surgical treatment options.

Main Results:

  • The case highlights the diagnostic challenges and potential severity of untreated intralobar pulmonary sequestration.
  • Accurate diagnosis relies on identifying anomalous systemic arterial supply and lack of bronchial communication.
  • Prompt intervention can prevent complications like recurrent pneumonia and hemoptysis.

Conclusions:

  • Intralobar pulmonary sequestration requires high clinical suspicion for timely diagnosis.
  • Multidisciplinary approach involving imaging and surgical expertise is essential.
  • Effective management significantly improves patient outcomes and prevents life-threatening events.