2025年1月2日 · Air bronchograms appear as branching low attenuating (lucent) bronchi surrounded by high attenuating (dense) consolidated/opacified alveoli. Note that in a normal …

2021年1月16日 · Air-bronchograms are gas-filled bronchi surrounded by alveoli filled with fluid, pus or other material 1. It is a very useful sign because it is highly sensitive and specific for the …

Air bronchogram - Example 1 ‘Air bronchogram’ is a characteristic sign of consolidation – here is an example in a patient with pneumonia The black lines represent patent airways within …

2016年10月10日 · In patients with consolidation, air-filled bronchi are often visible on plain radiographs or CT, appearing lucent compared with opacified lung parenchyma (see Fig. 2-1). …

2014年2月20日 · Consolidation is one of the more common manifestations of pulmonary infection, and its appearance is variable, dependent on the causative organism. Air-filled bronchi may …

Consolidation refers to an area of homogeneous increase in lung parenchymal attenuation that obscures the margins of vessels and airway walls [1]. Air bronchograms may be present with …

2019年7月21日 · Air-containing bronchi (air bronchograms) are frequently visible within the consolidation. Air bronchograms may not be seen if there is complete bronchial obstruction …

Consolidation is one of the more common manifestations of pulmonary infection, and its appearance is variable, dependent on the causative organism. Air-filled bronchi may become …

In our study, the air bronchogram sign was defined as an air-containing bronchus or bronchioles within the SPL in lung cancer, bronchiectasis, and pneumonia. To our knowledge, the length of …

2024年3月26日 · Consolidation describes increased lung attenuation sufficient to obscure bronchial walls and blood vessels (on non-enhanced CT). Patent airways can be identified by …