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An emphysematous bleb is a localized air-filled space or blister that forms in the lung tissue, typically associated with emphysema, a type of chronic obstructive pulmonary disease (COPD). These blebs occur when damage to the alveoli leads to the destruction of lung tissue, allowing air to accumulate in the spaces between the lung surface and the pleura. They can increase the risk of pneumothorax, a condition where air leaks into the chest cavity, potentially causing lung collapse. Diagnosis often involves imaging studies, and management may require surgical intervention if complications arise.

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2mo ago

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