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Updated: Jun 18, 2025

Bronchoalveolar Lavage Exosomes in Lipopolysaccharide-induced Septic Lung Injury
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案例327:外源性脂质性肺炎

Maxens Decavèle1, Jérémie Pichon1, Anne Fajac1

  • 1From the Intensive Care and Resuscitation Unit (M.D., J.P., A.G., A.P., M.F.), Department of Pathological Anatomy and Cytology, Section of Oncology, Pathology and Molecular Biology (A.F., M.A.), Department of Radiology (A.M.), and Department of Pneumology and Thoracic Oncology and GRC-04 Theranoscan (A.P.), Groupe Hospitalier Universitaire APHP-Sorbonne Université, Hôpital Tenon, Paris, France; Department of Experimental and Clinical Respiratory Neurophysiology (UMRS 1158), INSERM, Sorbonne Université, Paris, France (M.D.); and Intensive Care and Resuscitation Unit (R3S), Groupe Hospitalier Universitaire APHP-Sorbonne Université, site Pitié-Salpêtrière, 47-83 Boulevard de l'Hôpital, 75013 Paris, France (M.D., J.P.).

Radiology
|July 30, 2024
PubMed
概括

一名58岁的男性吸烟者经历了严重的超气性呼吸衰竭,持续的肺不透明. 研究包括先进的成像,如PET/CT用于诊断.

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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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Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
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Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
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Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
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Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
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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...
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