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Lung abscess: update on microbiology and management
Moussa F Yazbeck1, Maher Dahdel, Ankur Kalra
1Divisions of 1Critical Care; 2Pulmonary Diseases; and 3Internal Medicine, Department of Medicine, Cooper University Hospital, University of Medicine and Dentistry of New Jersey, Camden, NJ.
American Journal of Therapeutics
|January 18, 2012
Summary
Lung abscess, a pus collection in the lung from microbial infection, presents as nonresolving pneumonia. Despite antibiotics, mortality remains high, necessitating updated understanding of its microbiology and management.
Area of Science:
- Pulmonology
- Infectious Diseases
- Radiology
Background:
- A lung abscess is a pus-filled cavity in the lung caused by microbial infection.
- It often mimics nonresolving pneumonia, leading patients to seek primary or emergency care.
- Despite antibiotic advancements, lung abscesses still have a significant mortality rate of 10%-20%.
Purpose of the Study:
- To provide an updated review of the microbiology of lung abscesses.
- To detail current management strategies for lung abscesses.
- To enhance clinical understanding and treatment of this condition.
Main Methods:
- Literature review of recent studies on lung abscess etiology.
- Analysis of current treatment guidelines and antibiotic protocols.
- Synthesis of diagnostic and therapeutic approaches.
Main Results:
- The article details the diverse microbial agents responsible for lung abscesses.
- It outlines effective antibiotic regimens and adjunctive therapies.
- Radiographic findings, including air-fluid levels, are discussed in relation to diagnosis.
Conclusions:
- Early and accurate diagnosis of lung abscess is crucial for improving patient outcomes.
- Updated knowledge of microbiology guides appropriate antimicrobial selection.
- Effective management strategies can reduce the historically high mortality rates associated with lung abscesses.
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