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Updated: Oct 29, 2025

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice
Published on: March 17, 2014
Invasive pulmonary aspergillosis/pseudomonas
Menaka Mahendran1, Daniel Urbine2
1Pulmonary, Critical Care, and Sleep Medicine, University of Florida College of Medicine, Gainesville, Florida, USA mbabusuk@gmail.com.
Abstract:
A 47-year-old Caucasian man on long-standing antifungal therapy for chronic necrotising aspergillosis and a history of recurrent pseudomonas pneumonias presented to the outpatient pulmonary clinic with dyspnoea and chest discomfort for 3 days. A CT angiography of the chest demonstrated angioinvasion from the previously noted left upper lobe cavitary lesion into the left main pulmonary artery, along with new consolidating lesions. Due to the high risk for massive haemoptysis, he was evaluated by thoracic surgery and underwent a successful left pneumonectomy. As invasive pulmonary aspergillosis is associated with high mortality, surgical intervention should always be considered, especially in those who develop extensive disease, despite being on aggressive antifungal therapy. Though minimally described in literature, invasive pulmonary pseudomonas also carries a high mortality risk. In our patient, cultures from the resected lung only demonstrated Pseudomonas aeruginosa.
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