Items tagged “uoe”
12 results found
Article
Symptomatic pneumothorax (summary)
This is a basic article for medical students and other non-radiologists
Pneumothoraces (singular: pneumothorax) are collections of gas within the pleural space. If the pneumothorax is under pressure, it is called a tension pneumothorax.
Reference article
This is a summary article; read more i...
Article
Tension pneumothorax (summary)
This is a basic article for medical students and other non-radiologists
Tension pneumothoraces are pneumothoraces under pressure. If the pressure gets high enough, the pneumothorax can compress the heart and great vessels, and even cause cardiac arrest.
Clinical presentation
Presentation is u...
Article
Pleural effusion (summary)
This is a basic article for medical students and other non-radiologists
Pleural effusions are collections of fluid within the pleural space. The term is usually reserved for collections of serous fluid and therefore excludes hemothorax, chylothorax, and pyothorax (empyema). Effusions may cause ...
Article
Lobar collapse (summary)
This is a basic article for medical students and other non-radiologists
Lobar collapse is relatively common and occurs following obstruction of a bronchus. Gas is resorbed from the lung parenchyma distal to the obstruction resulting in the collapse of the lung, with volume reduction and negativ...
Article
Chest x-ray: ET tube position (summary)
This is a basic article for medical students and other non-radiologists
Chest x-ray ET (endotracheal) tube position should be assessed following initial placement and on subsequent radiographs.
Reference article
This is a summary article; we have a more in-depth reference article, see ETT.
S...
Article
Investigating focal weakness (summary)
This is a basic article for medical students and other non-radiologists
Investigating focal weakness makes up a large proportion of the workload for neurologists and neuroradiologists. A wide range of serious CNS disorders can present with focal weakness. Appropriate timely imaging can guide di...
Article
Atelectasis (summary)
This is a basic article for medical students and other non-radiologists
Atelectasis describes small areas of collapsed lung. Atelectasis and collapse both describe the same pathophysiology, though atelectasis tends to be used to describe small areas of lung that are not fully expanded, whereas ...
Article
Pneumothorax (summary)
This is a basic article for medical students and other non-radiologists
Pneumothorax (pl: pneumothoraces) describes gas within the pleural space. This may occur because of a number of reasons and may be spontaneous. Patients will not always be symptomatic and treatment will depend on the cause....
Article
Pleural fluid (summary)
This is a basic article for medical students and other non-radiologists
Pleural fluid describes fluid within the pleural space. Fluid may be simple fluid, pus, hemorrhage and therefore is a broad description that includes, but not synonymous with pleural effusion. Pus in the pleural space may b...
Article
Air-bronchogram (summary)
This is a basic article for medical students and other non-radiologists
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 presence of lung consolidation rather th...
Article
Increased cardiothoracic ratio (summary)
This is a basic article for medical students and other non-radiologists
Increased cardiothoracic ratio describes widening of the cardiac silhouette on a chest radiograph. This is only of use when making an assessment of a PA chest x-ray since the AP chest x-ray causes the artefactual magnificat...
Article
CVC position on chest x-ray (summary)
This is a basic article for medical students and other non-radiologists
Chest x-ray CVC (central venous catheter) position should be assessed following initial placement and on subsequent radiographs.
Reference article
This is a summary article; for a more in-depth reference article see centr...