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Updated: Aug 1, 2025
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Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
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Severe community-acquired pneumonia: in search of the guiding star
Pedro Póvoa1,2,3, Saad Nseir4,5, Jorge Salluh6,7
1NOVA Medical School, CHRC, New University of Lisbon, Lisbon, Portugal. pedrorpovoa@gmail.com.
Intensive Care Medicine
|April 26, 2023
Abstract
No abstract available in PubMed .
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01:30Pneumonia I: Introduction
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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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01:30Pneumonia III: Complications and Assessment
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Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
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01:28Pneumonia IV: Management
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The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
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01:29Pneumonia II: Pathophysiology
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The pathophysiology of pneumonia involves the following steps:
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01:30Pneumonia V: Nursing management and Prevention
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Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
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01:21Acute Respiratory Failure-II
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Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
296