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Related Concept Videos

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...
Pneumothorax-I01:26

Pneumothorax-I

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.
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:
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...
Pressure Relationships in Thoracic Cavity01:24

Pressure Relationships in Thoracic Cavity

Breathing, otherwise known as pulmonary ventilation, is the process of air movement into and out of the lungs. The main mechanisms propelling pulmonary ventilation are atmospheric pressure (Patm), intra-pulmonary (Ppul ) or intra-alveolar pressure (Palv) within the alveoli, and intrapleural pressure (Pip) within the pleural cavity.
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs during...
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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Related Experiment Video

Updated: Jul 3, 2026

Murine Left Pulmonary Hilar Clamp Model of Lung Ischemia Reperfusion Injury
06:45

Murine Left Pulmonary Hilar Clamp Model of Lung Ischemia Reperfusion Injury

Published on: April 12, 2024

Interlobar hydropneumothorax.

Balakrishnan Menon1, Pritam Singh, Ruchi Arora

  • 1Department of Respiratory Allergy and Applied Immunology, Vallabhbhai Patel Chest Institute, University of Delhi, Delhi, India. balakrishnan.menon@rediffmail.com

The Indian Journal of Chest Diseases & Allied Sciences
|July 10, 2008
PubMed
Summary
This summary is machine-generated.

This case report details interlobar hydropneumothorax in a patient with COPD and prior tuberculosis. Radiological findings on chest X-ray and CT scan were key to diagnosis.

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Point-of-Care Lung Ultrasound in Adults: Image Acquisition
09:17

Point-of-Care Lung Ultrasound in Adults: Image Acquisition

Published on: March 3, 2023

Related Experiment Videos

Last Updated: Jul 3, 2026

Murine Left Pulmonary Hilar Clamp Model of Lung Ischemia Reperfusion Injury
06:45

Murine Left Pulmonary Hilar Clamp Model of Lung Ischemia Reperfusion Injury

Published on: April 12, 2024

Point-of-Care Lung Ultrasound in Adults: Image Acquisition
09:17

Point-of-Care Lung Ultrasound in Adults: Image Acquisition

Published on: March 3, 2023

Area of Science:

  • Pulmonology
  • Radiology
  • Case Report

Background:

  • Chronic obstructive pulmonary disease (COPD) is a common respiratory condition.
  • Tuberculosis (TB) is an infectious disease that can affect the lungs.
  • Interlobar hydropneumothorax is a rare condition involving air and fluid in the lung fissures.

Observation:

  • A 42-year-old male with a history of COPD and TB presented with an unusual radiological finding.
  • Chest roentgenograms revealed an incompletely circumscribed air-containing space with a fluid level.
  • Computed tomography (CT) confirmed the diagnosis of interlobar hydropneumothorax.

Findings:

  • The case highlights a rare presentation of interlobar hydropneumothorax.
  • Radiological features on chest X-ray and CT were crucial for diagnosis.
  • The patient's history of COPD and TB may be relevant to the condition's development.

Implications:

  • This case expands the understanding of hydropneumothorax presentations.
  • It emphasizes the importance of advanced imaging like CT for diagnosing complex thoracic conditions.
  • Further research may explore the association between COPD, TB, and interlobar hydropneumothorax.