WebbSmall-airway disease is characterised by bronchiolar goblet cell hyperplasia. 118 This takes place at the expense of Clara cells, 119 which, together with the serous cells of the bronchial glands, secrete an airway-specific low-molecular-weight protease inhibitor (antileukoprotease), which is a potent protective factor against the development of … WebbSmall airways disease may show direct or indirect signs on a CT scan [ 20 ]. Direct signs of small airways disease include ill-defined centrilobular nodules and well-defined centrilobular branching nodules, also called …
CT Findings in Adult Celiac Disease RadioGraphics
WebbWhereas Hwang et al. 8 categorize small airways disease as follows: 1) infectious bronchiolitis; 2) constrictive bronchiolitis; 3) proliferative bronchiolitis ( i.e. BOOP); 4) … WebbDirect signs of small airways disease that appear on HRCT scans are the result of changes in the airway wall or lumen. Abnormal small airways can be seen as tubular, nodular, or … ipad mini 6th generation cases
Imaging of small airways disease RadioGraphics
WebbBackground: The concept that small conducting airways less than 2 mm in diameter become the major site of airflow obstruction in chronic obstructive pulmonary disease (COPD) is well established in the scientific literature, and the last generation of small conducting airways, terminal bronchioles, are known to be destroyed in patients with … WebbAim: This study aimed to explore the small-airway disease in patients with COVID-19 using inspiratory and expiratory chest high-resolution computed tomography (CT). Methods: … Webb23 jan. 2024 · Radiographic features CT There are many CT features associated with small airways disease, which include: direct signs thickened peripheral airways: may only be seen in the proximal portion indirect signs (many of these features may be nonspecific on … Small airways traditionally refer to distal airways that are 2-3 mm or less in calibe… openoffice schrift unscharf windows 10