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. 2021 Oct 20;9:20503121211052436. doi: 10.1177/20503121211052436

Table 2.

Factors related to mask ventilation of pediatric patients who underwent surgery under general anesthesia in referral hospitals of Addis Ababa.

Variable Difficult mask ventilation
Frequency (%)
Yes No
Excessive gas leak Yes 8 10 18 (6.2%)
No 8 264 272 (93.8%)
Require more than one person to ventilate Yes 13 39 52 (17.9%)
No 3 235 238 (82.1%)
Jaw thrust Yes 12 228 240 (82.8%)
No 4 46 50 (17.2%)
Oral airway Yes 14 18 32 (11%)
No 2 256 258 (89%)
Desaturation Yes 12 0 12 (4.1%)
No 4 0 4 (1.4%)