Pneumonia-related Effusion
Pneumonia-related Effusion - Related Videos
03:48
Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion
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2020
Although gaseous molecules travel at tremendous speeds (hundreds of meters per second), they collide with other gaseous molecules and travel in many different directions before reaching the desired target. At room temperature, a gaseous molecule will experience billions of collisions per second. The mean free path is the average distance a molecule travels between collisions. The mean free path increases with decreasing pressure; in general, the mean free path for a gaseous molecule will be...
09:17
A Robust Pneumonia Model in Immunocompetent Rodents to Evaluate Antibacterial Efficacy against S. pneumoniae, H. influenzae, K. pneumoniae, P. aeruginosa or A. baumannii
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Cited by 17 •
2017
A method for establishing lung infections in immunocompetent rodents is described. With proficiency, this method can be performed quickly and easily to induce stable infection with many isolates of S. pneumoniae, H. influenzae, P. aeruginosa, K. pneumoniae and A. baumannii.
01:25
Pleural Effusion I: Introduction
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2025
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,...
13:27
Osteopathic Manipulative Treatment as a Useful Adjunctive Tool for Pneumonia
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Cited by 50 •
2014
Pneumonia is one of the top ten leading causes of death in the U.S. Osteopathic manipulative techniques (OMT) may be utilized as an adjunctive therapy in the treatment of pneumonia to enhance biomechanical and immune function; and ultimately, to reduce hospital stay, duration of antibiotics, incidence of respiratory failure, and mortality. In this video-article, we will review randomized controlled studies on the use of OMT in pneumonia patients, as well as demonstrate specific hands-on...
01:28
Pleural Effusion II: Symptoms and Management
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2024
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-Related Effusion: Patients may experience fever, chills, and pleuritic chest pain, indicative of an infection-related effusion. •...
FAQs
Inflammation increases permeability in pleural blood vessels, allowing protein-rich fluid and immune cells to leave the circulation and enter the pleural space. This composition reflects an active inflammatory response rather than simple fluid accumulation. Recognizing that mechanism helps clinicians interpret the effusion as part of the infectious process and assess whether the disease may be worsening.
Loculations divide the pleural fluid into separate pockets, while purulent material indicates a more advanced infected collection. Together, these findings are associated with complicated effusion or empyema and can make infection control more difficult. Their presence increases the clinical importance of assessing whether antibiotics alone are sufficient or whether drainage is needed.
Persistent infected fluid can produce complications that interfere with normal lung expansion. The overview specifically identifies trapped lung and respiratory compromise as important consequences of inadequately controlled pleural infection. These risks explain why clinicians do more than treat the underlying pneumonia: they also evaluate the pleural collection and address it when findings indicate a need for intervention.
Evaluation begins with chest imaging to identify and characterize the pleural collection. When indicated, clinicians perform thoracentesis, which removes a sample of pleural fluid for assessment. This combined approach links anatomical information from imaging with direct fluid analysis, helping determine whether the effusion has features that require intensified treatment or drainage.
Thoracentesis provides fluid for examining its characteristics, pH, glucose, microbiology, and cytology. These measurements offer complementary information about the collection, including its chemical profile and whether microorganisms or other cellular findings are present. The results help clinicians distinguish the significance of the effusion and select an appropriate management strategy.
Findings from imaging and pleural-fluid analysis guide both antibiotic treatment and decisions about drainage. Evidence of a complicated effusion or empyema makes infection control a greater concern than in a less complex collection. Timely interpretation can support treatment directed at the infection while reducing the likelihood of persistent fluid, trapped lung, or respiratory compromise.