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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The most common cause of pulmonary abscesses in Cystic Fibrosis is?
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The correct answer is  Pseudomonas aeruginosa REF: Mayo Clinic Internal Medicine Board Review 9th edition Page 845, Infectious diseases of the respiratory tract by Michael E. Ellis Page 511 "Pseudomonas aeruginosa is a ubiquitous organism commonly isolated from patients with cystic fibrosis and bronchiectasis"