Lung abscess causes

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Ogheneochuko Ajari, MB.BS, MS [2]

Overview

Causes

Life Threatening Causes

Life-threatening causes include conditions which may result in death or permanent disability within 24 hours if left untreated.

Common Causes

Causes by Organ System

Cardiovascular	No underlying causes
Chemical/Poisoning	No underlying causes
Dental	No underlying causes
Dermatologic	No underlying causes
Drug Side Effect	No underlying causes
Ear Nose Throat	No underlying causes
Endocrine	No underlying causes
Environmental	No underlying causes
Gastroenterologic	No underlying causes
Genetic	No underlying causes
Hematologic	No underlying causes
Iatrogenic	No underlying causes
Infectious Disease	No underlying causes
Musculoskeletal/Orthopedic	No underlying causes
Neurologic	No underlying causes
Nutritional/Metabolic	No underlying causes
Obstetric/Gynecologic	No underlying causes
Oncologic	No underlying causes
Ophthalmologic	No underlying causes
Overdose/Toxicity	No underlying causes
Psychiatric	No underlying causes
Pulmonary	No underlying causes
Renal/Electrolyte	No underlying causes
Rheumatology/Immunology/Allergy	No underlying causes
Sexual	No underlying causes
Trauma	No underlying causes
Urologic	No underlying causes
Miscellaneous	No underlying causes

Causes in Alphabetical Order

3

Organisms

In the post-antibiotic era pattern of frequency is changing. In older studies anerobes were found in upto 90% cases but they are much less frequent now

Anaerobic bacteria: Peptostreptococcus, Bacteroides, Fusobacterium species,
Microaerophilic streptococcus : Streptococcus milleri
Aerobic bacteria: Staphylococcus, Klebsiella, Haemophilus, Pseudomonas,Nocardia, Escheria coli, Streptococcus, Mycobacteria^[2]
Fungi: Candida, Aspergillus
Parasites: Entamoeba histolytica

Reference

↑ Bartlett JG (2005). "The role of anaerobic bacteria in lung abscess". Clin. Infect. Dis. 40 (7): 923–5. doi:10.1086/428586. PMID 15824980.
↑ Hirshberg B, Sklair-Levi M, Nir-Paz R, Ben-Sira L, Krivoruk V, Kramer MR (1999). "Factors predicting mortality of patients with lung abscess". Chest. 115 (3): 746–50. PMID 10084487.

Template:WikiDoc Sources

[1] Bartlett JG (2005). "The role of anaerobic bacteria in lung abscess". Clin. Infect. Dis. 40 (7): 923–5. doi:10.1086/428586. PMID 15824980.

[pmid10084487-2] Hirshberg B, Sklair-Levi M, Nir-Paz R, Ben-Sira L, Krivoruk V, Kramer MR (1999). "Factors predicting mortality of patients with lung abscess". Chest. 115 (3): 746–50. PMID 10084487.

[2]