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. 2020 Nov 5;42(3):e341–e347. doi: 10.1097/MAO.0000000000002992

FIG. 2.

FIG. 2

Scatterplot showing waiting time thresholds in relation to head angle. Gray-shaded areas indicate head position angles with SM failure, even with a waiting time of 5 minutes. SM indicates Sémont Maneuver.