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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...
Physical Assessment of the Respiratory Tract II: Palpation01:24

Physical Assessment of the Respiratory Tract II: Palpation

Physical assessment of the respiratory tract is critical in identifying potential health issues. One key component of this assessment is palpation, a technique healthcare providers use to assess the body for abnormalities. This content explores the method of palpation in evaluating the respiratory tract, focusing on thoracic palpation and tactile fremitus.
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
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:
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:
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...

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Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
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Radiographic appearance and lung function after non-malignant pleural effusion.

G Mårtensson1, B Bake, I Brolin

  • 1University of Göteborg, Department of Pulmonary Medicine, Renströmska Hospital, Sweden.

European Journal of Respiratory Diseases
|October 1, 1987
PubMed
Summary
This summary is machine-generated.

Idiopathic pleural effusion patients often show worse lung function and X-ray changes compared to infectious cases. Early radiographic signs like linear structures and atelectasis predict poorer outcomes.

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Area of Science:

  • Pulmonology
  • Radiology
  • Thoracic Medicine

Background:

  • Pleural effusion can lead to long-term radiographic and lung function changes.
  • Non-malignant pleural effusions require understanding of prognostic factors.

Purpose of the Study:

  • To identify factors predicting radiographic and lung function changes after non-malignant pleural effusion.
  • To differentiate outcomes between idiopathic and infectious pleural effusions.

Main Methods:

  • Prospective investigation of 178 patients with non-malignant pleural effusion.
  • Initial assessment included etiology, smoking, asbestos exposure, ESR, eosinophils, effusion size, and X-ray findings.
  • 3-year follow-up evaluated chest radiographs and lung function.

Main Results:

  • 20% of patients developed significant radiographic lesions or reduced lung function at follow-up.
  • Unfavorable prognostic factors included idiopathic etiology, medium/large effusions, and initial converging pleural linear structures/rounded atelectasis.
  • Converging linear structures and rounded atelectasis were primarily associated with idiopathic effusions.

Conclusions:

  • Idiopathic and infectious pleural effusions appear to be distinct clinical entities.
  • Specific radiographic findings at initial examination are associated with poorer long-term outcomes in pleural effusion patients.