Assessment of Validity of Depth by PocketCPR as Sites of Smartphone on Arm

Overview

For Cardiopulmonary Resuscitation(CPR) education, depth of chest compression is most important teaching point. However, the tool to feedback depth of chest compression like Resusci Annie Skill Reporter(Laedal Medical AS, Norway) is very helpful but too expensive to be used widely. In these days, smartphone free application can measure depth of chest compression in real-time. This study assess the validity of depth of chest compression by smartphone application, PocketCPR, as three sites of smartphone on arm or hand. 1\. grap it in hand, 2. fix it on upper arm with arm band, 3. grap it in hand with arm band To analyze the difference between Skill Reporter manikin and PocketCPR application, the investigators will use Intraclass Correlation Coefficient(ICC) as statistical method.

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Eligibility