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The existing literature demonstrates a variety of <jats:styled-content style=\"fixed-case\">EP FOCUS<\/jats:styled-content> applications and protocols; however, <jats:styled-content style=\"fixed-case\">EP FOCUS<\/jats:styled-content> is not taught, practiced, or interpreted consistently between institutions. Drawing on over 12\u00a0years of experience in a large\u2010volume, high\u2010acuity academic emergency department, we have developed a protocol for teaching and performing <jats:styled-content style=\"fixed-case\">EP FOCUS<\/jats:styled-content> known as \u201cThe 5Es,\u201d where each E represents a specific assessment for immediately relevant clinical information. These include pericardial effusion, qualitative left ventricular ejection, ventricular equality, exit (aortic root diameter), and entrance (inferior vena cava diameter and respirophasic variation). Each of these assessments has been well described in the emergency medicine literature and is within the scope of <jats:styled-content style=\"fixed-case\">EP<\/jats:styled-content>\u2010performed echocardiography. This approach provides a reliable and easily recalled framework for assessing, teaching, and communicating <jats:styled-content style=\"fixed-case\">EP FOCUS<\/jats:styled-content> findings that are essential in caring for the patient in the emergency setting.<\/jats:p>","DOI":"10.1111\/acem.12652","type":"journal-article","created":{"date-parts":[[2015,4,23]],"date-time":"2015-04-23T04:09:53Z","timestamp":1429762193000},"page":"583-593","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":71,"title":["The \u201c5Es\u201d of Emergency Physician\u2013performed Focused Cardiac Ultrasound: A Protocol for Rapid Identification of Effusion, Ejection, Equality, Exit, and Entrance"],"prefix":"10.1111","volume":"22","author":[{"given":"M.","family":"Kennedy Hall","sequence":"first","affiliation":[{"name":"Department of Emergency Medicine Yale University School of Medicine New Haven CT"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E. 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