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Aspiration Pneumonia
Aka: Aspiration Pneumonia- Epidemiology
- Represents <15% of all community acquired Pneumonia
- Risk Factors
- Underlying Neurologic disease or Impairment
- Esophageal dysfunction
- Etiology: Anaerobic Bacteria or Mixed oropharyngeal flora
- Bacteroides
- Peptostreptococcus
- Microaerophilic Streptococcus
- Fusobacterium
- Nocardia
- Pathophysiology
- Necrotizing infection may lead to cavitation
- Affects dependent lung lobes
- Symptoms
- Low grade fever
- Weight loss
- Productive cough with foul smelling Sputum
- Labs
- Sputum Gram Stain unreliable
- Sputum Culture unreliable
- Radiology: Images
- Management: Antibiotics
- First Line
- Clindamycin 450-900 mg IV q8 hours
- Alternative
- Cefoxitin 2 grams IV q8 hours
- Ticarcillin-Clavulanate (Timentin) 3.1 grams IV q6h
- Piperacillin-Tazobactam (Zosyn) 3.375 g IV q6 hours
- First Line
- Prevention
- Evaluate with Swallowing Exam
- Dysphagia Diet for moderate to severe Dysphagia
- References
- Gilbert (2001) Sanford Antimicrobial, p. 28
- Lomotan (1997) Postgrad Med 102(2):225-31
- Sasaki (1997) Intern Med 36(12):851-5