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Fig. 5 | BMC Anesthesiology

Fig. 5

From: Effects of head-elevated position on tracheal intubation using a McGrath MAC videolaryngoscope in patients with a simulated difficult airway: a prospective randomized crossover study

Fig. 5

Changes in the modified Cormack–Lehane (MCL) grade in the head-elevated position compared to the head-flat position. Blue lines = improved MCL grade in the head-elevated position; green lines = no difference in MCL grade between positions. MCL grade did not worsen in the head-elevated position in any patient

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BMC Anesthesiology

ISSN: 1471-2253

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