Summary

• PoCUS is sensitive, and specific for the detection of pleural effusions.
• Position the probe in the posterior axillary line with the marker towards the head
• Identify the liver/spleen, diaphragm, vertebral bodies and lung
• The characteristic (positive) finding is a hypoechoic collection above the diaphragm with distinct borders and dynamic movement.
• Don’t forget to document your findings in the chart and save images for QA.