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Fig. 1 | BMC Emergency Medicine

Fig. 1

From: Tidal volume according to the 4-point sealing forces of a bag-valve-mask: an adult respiratory arrest simulator-based prospective, descriptive study

Fig. 1

1: The area where the chin and the bottom of the mask adhere. 2: The area where the left side of the face and the left edge of the mask come into close contact. 3: The area where the right side of the face and the right tip of the mask are in close contact. 4: The area where the nose and the apex tip of the mask are in close contact

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BMC Emergency Medicine

ISSN: 1471-227X

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