Silicosis: Continuing Education Activity Silica

Continuing Education Activity Silica is the most plentiful mineral on earth and is the primary constituent in most rocks. The respirable form of silica is small enough to reach the terminal bronchioles and alveoli of the respiratory system. Typical immune mechanisms cannot clear these particles from the lung, initiating a pathologic cycle of inflammation and parenchymal damage that ultimately leads to silicosis. Silicosis is the world's most prevalent occupational lung disease and is ... Silicosis (plural: silicoses) is a fibrotic pneumoconiosis caused by the inhalation of fine particles of crystalline silicon dioxide (silica). Certain occupations such as mining, quarrying, denim sandblasting 9 and tunneling are associated with silicosis. Silicosis - Learn about the causes, symptoms, diagnosis & treatment from the MSD Manuals - Medical Consumer Version. Most people get silicosis from a workplace where they inhale large amounts of silica dust. Learn more about the causes, risk factors, symptoms, treatments, and how to prevent this lung disease.