pneumothorax. collapsed lung.

abnormal air airway anatomy atelectasis biology blood body breath bronchi care cavity chest collapsed collection cough diagnosis diaphragm disease drainage effusion emergency empyema fluid health hemothorax human illness illustration injury lung medical medicine organ pain patient physiology pleura pleural pneumo pneumothoraces pneumothorax pulmonary pus respiration respiratory science space spontaneous surgery symptom system tension thoracic thorax trauma treatment tube vector wall