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13 Ιουν 2020 · Pneumonia may cause fluid to build up in the thin space between layers of tissue that line the lungs and chest cavity (pleura). If the fluid becomes infected, you may need to have it drained through a chest tube or removed with surgery.
13 Ιουν 2020 · Pneumonia — Learn about the symptoms, causes and treatment of this serious lung infection.
30 Ιουλ 2024 · The smallest airways, called bronchioles, lead to tiny air sacs called alveoli. Pneumonitis happens when an irritating substance causes inflammation in the tiny air sacs called alveoli in your lungs. Inflamed lung tissue makes it hard for oxygen to pass through the alveoli into the bloodstream.
5 Μαρ 2018 · Halo (Fig 3) and reversed halo (Fig 4) signs often are seen in association with various rheumatologic diseases, infections (including fungal), septic emboli, pulmonary infarcts, and malignancies, especially metastatic disease with hemorrhage such as choriocarcinoma.
A pulmonary cavity is a gas-filled area of the lung in the center of a nodule or area of consolidation and may be clinically observed by use of plain chest radiography or computed tomography. Cavities are present in a wide variety of infectious and noninfectious processes.
20 Φεβ 2014 · The objectives of this article are to discuss common and uncommon signs and findings of pulmonary infection at radiography and CT, discuss the mechanisms and pathophysiologic factors that produce those findings, and highlight several noninfectious diseases that may present with similar findings.
Cavities occasionally are encountered on thoracic images. Their differential diagnosis is large and includes, among others, various infections, autoimmune conditions, and primary and metastatic malignancies.
