What is your approach to duration of antibiotic therapy for treatment of a bacterial lung abscess?

What is your approach to duration of antibiotic therapy for treatment of a bacterial lung abscess?

• I treat until radiological resolution and successful drainage if the latter is indicated
• I typically end treatment after 4 weeks if source control is achieved and patient is improved, regardless of radiological resolution
• I typically treat for 2-3 weeks if source control is achieved
• Other