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  1. Pneumothorax - Symptoms and causes - Mayo Clinic

    Aug 8, 2024 · A pneumothorax (noo-moe-THOR-aks) is a collapsed lung. A pneumothorax occurs when air leaks into the space between your lung and chest wall. This air pushes on the outside …

  2. Pneumothorax (Collapsed Lung): Symptoms & Treatment

    Pneumothorax (Collapsed Lung) A pneumothorax is when air gets inside your chest cavity and creates pressure against your lung, causing it to collapse partially or fully. Underlying medical …

  3. Pneumothorax: Symptoms, Causes, Diagnosis, and Treatment

    Oct 21, 2025 · A pneumothorax (a.k.a. collapsed lung) is the accumulation of air or gas in the space between the lung and the chest wall.

  4. Pneumothorax - Wikipedia

    Pneumothorax ... A pneumothorax is collection of air in the pleural space between the lung and the chest wall. [3] Symptoms typically include sudden onset of sharp, one-sided chest pain …

  5. Symptoms, Diagnosis and Treating Pneumothorax - American Lung Association

    Oct 30, 2024 · Symptoms of pneumothorax include shortness of breath, chest pain on one side and experiencing pain when breathing. Depending on the cause and the size of the leak, a …

  6. Pneumothorax - Johns Hopkins Medicine

    What is pneumothorax? Pneumothorax is air around or outside the lung. It may result from chest trauma, excess pressure on the lungs or a lung disease, such as chronic obstructive …

  7. Pneumothorax Guide: Causes, Symptoms and Treatment Options

    Mar 12, 2025 · What is a Pneumothorax? A pneumothorax is commonly known as a collapsed lung. Normally, the outer surface of the lung sits next to the inner surface of the chest wall. …

  8. Pneumothorax - Lung and Airway Disorders - Merck Manual Consumer Version

    A pneumothorax is partial or complete collapse of the lung due to the presence of air between the layers of pleura (thin, transparent, 2-layered membrane that covers the lungs and also lines …

  9. Pneumothorax - Pulmonary Disorders - MSD Manual Professional Edition

    Sep 6, 2018 · Pneumothorax is air in the pleural space causing partial or complete lung collapse. Pneumothorax can occur spontaneously or result from trauma or medical procedures. …

  10. Pneumothorax - Causes, Symptoms, Diagnosis, and Treatment

    Apr 25, 2025 · Pneumothorax is a medical condition that occurs when air enters the pleural space, the area between the lungs and the chest wall. This can lead to a partial or complete …