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Related Concept Videos

Pleural Disorders: Types and Brief Description01:30

Pleural Disorders: Types and Brief Description

The pleura is a vital part of the respiratory system. It's a double-layered membrane surrounding the lungs and lining the chest cavity. The two layers of the pleura are:
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...
Pleural Effusion I: Introduction01:25

Pleural Effusion I: Introduction

Pleural effusion is an abnormal fluid accumulation in the pleural cavity, a narrow space between the lungs and the chest wall. It is not a disease per se but rather a symptom or indication of an underlying disease. In normal circumstances, this space contains a small amount of fluid (5 to 15 mL), a lubricant facilitating the non-frictional movement of the pleural surfaces.
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's criteria,...
Pleural Effusion II: Symptoms and Management01:28

Pleural Effusion II: Symptoms and Management

Pleural Effusion Overview
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...

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Role of Thoracic Ultrasound in Predicting Prognosis in Patients With Parapneumonic Effusions.

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Related Experiment Video

Updated: May 9, 2026

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
03:22

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion

Published on: November 10, 2023

Viral diseases affecting the pleura.

Jennings Nestor1, Terrill Huggins, Carlos Kummerfeldt

  • 1Division of Pulmonary, Critical Care, Allergy and Sleep Medicine, 96 Jonathan Lucas Street, Suite 812 - CSB, MSC 630, Charleston, SC 29425, United States.

Journal of Clinical Virology : the Official Publication of the Pan American Society for Clinical Virology
|August 7, 2013
PubMed
Summary

Numerous viruses can infect the pleura, leading to conditions like pleural effusions and lesions. Advanced diagnostic tools like polymerase chain reaction (PCR) may improve understanding of these viral pleural diseases.

Keywords:
EffusionMalignancyPALPELPleuraVirus

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Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
11:32

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

Published on: February 23, 2014

Area of Science:

  • Medical Virology
  • Pulmonology
  • Thoracic Medicine

Background:

  • Viral infections impact the human body, causing diverse disease states.
  • Pulmonary parenchymal infections are well-documented.
  • Literature on viral infections affecting the pleura remains limited.

Purpose of the Study:

  • To conduct a comprehensive review of existing literature on viral-induced pleural diseases.
  • To consolidate current knowledge on the presentation and diagnosis of these conditions.

Main Methods:

  • A systematic Medline search was conducted.
  • Included research and review articles focusing on viral infections impacting the pleura.
  • Analyzed findings related to pleural effusions, masses, thickening, and nodularity.

Main Results:

  • Multiple viruses are identified as causative agents of pleural diseases.
  • Pleural effusions and intrapleural lesions are the most frequent clinical manifestations.
  • The study highlights the prevalence of viral involvement in pleural pathology.

Conclusions:

  • Viral infections represent a significant cause of pleural disease.
  • Early and accurate diagnosis is crucial for effective management.
  • Polymerase chain reaction (PCR) shows promise for enhanced diagnosis and future research in viral pleural infections.