As part of our CME needs assessment research, this survey is a pretest for an upcoming EM Critical Care article. It is designed to assess current practice patterns in the area of ultrasound in patients with respiratory distress. Please answer each question to the best of your knowledge.

1.Examples of artifact include all of the following EXCEPT:

Reverberation

Mirror image

Attenuation

Shadowing

2.The B lines of pulmonary edema originate at the pleural line, spread without extinction to the far edge of the screen, and are horizontally directed.

True

False

3.What topics do you need EM Critical Care to cover to fill any gaps in your practice?

4.If you have any comments or suggestions about EM Critical Care or our website, please enter them here.