1 rib cage compression, mucus moved toward the glottis (1.01 +/- 2.37mm/min); conversely, mucus moved t

2 ozen biopsies from epiglottis, supraglottis, glottis, and subglottis were prepared for conventional h

3 achea-down sheep, all mucus moved toward the glottis at a mean velocity of 2.1 +/- 1.1 mm/min.

4 endent part of the trachea, moved toward the glottis at an average velocity of 2.2 +/- 2.0 mm/min and

5 aneuvers were produced with open- and closed-glottis maneuvers, with varying degrees of straining, an

6 0 mm Hg) were observed with open- and closed-glottis maneuvers.

7 s described by a positive vector (toward the glottis) or negative vector (toward the lungs).

8 ngoscopy may decrease this risk by improving glottis visualization.

9 derate, and vigorous pressures with a closed glottis were 22, 38, and 90 mm Hg, respectively.