Figure 2From: The use of the Airtraq® optical laryngoscope for routine tracheal intubation in high-risk cardio-surgical patientsNo significant correlation between the number of attempts and the BMI (P = 0.70) (Figure 2A) or the Mallampati score (P = 0.69) (Figure 2B) could be shown. Data are presented as means ± standard deviation.Back to article page