0 of 1 Questions completed
Questions:
You have already completed the exam before. Hence you can not start it again.
Exam is loading...
You must sign in or sign up to start the exam.
You must first complete the following:
Time has elapsed
If chest radiographs are taken supine, which is unusual in the absence of trauma, air gravitates to the costophrenic angle which appears more radiolucent and widened (the 'deep sulcus sign'). If pleural adhesions are present then the pneumothorax may be confined to the affected area.
List four recognised potential mimics of a pneumothorax on chest radiograph