In this imaging essay, the essentials of lung us are described and radiographic correlation for lung us imaging findings on chest radiographs and chest ct images is provided A discussion of the role of lung us in health care delivery and the future directions of lung us is also included. However, a relatively new modality that is promising, efficient, and cheap is the lung ultrasound (lus) The scope of this systematic review focuses on evaluating the diagnostic performance of lus, cxr, and ct for diagnosing pneumonia.
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