Title: What's the Diagnosis?<br/>Author: Haney Mallemat<br/><a href='http://umem.org/profiles/faculty/785/'>[Click to email author]</a><hr/><p>
        A neck ultrasound is performed during endotracheal intubation. What is labeled <strong>“A”</strong>, what is labeled <strong>“B” </strong>and what's the diagnosis?</p>
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