BRONCHO-OBSTRUCTIVE SYNDROME IN YOUNG CHILDREN: ETIOPATHOGENESIS, CLINICAL FEATURES AND MODERN TREATMENT APPROACHES

Broncho-obstructive syndrome (BOS) is one of the most common clinical conditions in early childhood, characterized by impaired bronchial patency due to inflammation, edema, bronchospasm, and mucus hypersecretion. The condition is most frequently associated with viral respiratory infections, allergic diseases, and early manifestations of bronchial asthma. This article provides an evidence-based overview of the etiology, detailed pathogenesis, morphological changes, clinical presentation, diagnostic strategies, and modern treatment approaches for broncho-obstructive syndrome in young children.