resuscitation science update 2014

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    Resuscitation Best Practices

    Dana Yost, Senior ParamedicRedmond Fire Department

    Medic One Division

    King County, WA

    AHA National Faculty

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    Disclosures and Biases

    AHA National & Regional Faculty

    Paid consultant on resuscitation and post event analytics

    Resurgent Biomedical Consulting LLC

    Published papers on Resuscitation and Mechanical CPR

    19 years as a Paramedic in King County

    Involved in Resuscitation Outcome Consortium Studies (ROC)

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    More than 900 people per day

    Courtesy of Robert Niskanen

    Sudden Cardiac Arrest

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    Fewer than 5 percent survive

    Sudden Cardiac Arrest

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    >20 percent survival

    The Goal

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    How do we get

    there?

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    Start End4050%

    KramerJohansenResuscitation 2006

    Chest Compression Fraction?

    90%70%

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    Kern (2002) Circulation

    Coronary Perfusion Pressures

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    Ventricular Fibrillation

    Steen, S 2003

    RightVentricle

    Left

    Ventricle

    Septum

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    2012 Resuscitation Science Symposium

    Session Title: Session IV: Best Original Resuscitation Science Poster Session

    Abstract 87: Duration of Longest Chest Compression Interruption Predicts Poor

    Cardiac Arrest Survival Independent of Chest Compression Fraction

    Tom F Brouwer1; Robert G Walker2; Fred W Chapman2; Rudolph W Koster3

    2 minute CPR Period Pre Shock Period

    19 sec

    Yost et al Resuscitation 2012

    Resusci ta t ion

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    Pauses are badso work to minimize them

    Single longest pause can effect survivability

    Unwitnessed collapse should get some compressions

    Push Hard & Fastbut not to fast. Use a metronome

    Summary of Science