thumb|Large, right lower lobe pneumatocele is shown, compromising ventilation in a premature infant with Infant respiratory distress syndrome|RDS and superimposed RSV pneumonitis. A pneumatocele is a cavity in the lung parenchyma filled with air that may result from pulmonary trauma during mechanical ventilation.
thumb|Large, right lower lobe pneumatocele is shown, compromising ventilation in a premature infant with Infant respiratory distress syndrome|RDS and superimposed RSV pneumonitis. A pneumatocele is a cavity in the lung parenchyma filled with air that may result from pulmonary trauma during mechanical ventilation.
Gas-filled, or air-filled lesions in bone are known as pneumocysts. When a pneumocyst is found in a bone it is called an intraosseous pneumocyst, or a vertebral pneumocyst when found in a vertebra.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).