Supraglottic Jet Oxygenation and Ventilation in Fiberoptic Intubation Training for Anesthesia Residents in a Simulated Difficult Airway: A Randomized Controlled Study

20 December 2025 : Clinical Research

Na Rui^{AE 1}, Ziqi Qiu^{BF 2}, Daolin Xia^{BC 3}, Xiaoliang Wang^{DE 2}, Wenwen Zhang^{AEG 2*}, Jia Liu^{AF 4}

DOI: 10.12659/MSM.950813

Med Sci Monit 2025; 31:e950813

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Table 1 General information of 20 patients who underwent bronchoscopically guided endotracheal intubation by residents.

Physician serial number	Number of patients (n)	Male/Female (cases)	Age (years)	BMI (kg/m2)	Mallampati grade I/II (cases)	Thyromental distance II/III (cases)	Mouth opening after wearing cervical collar (mm, χ̄±s)
1	25	15/10	45.2±12.4	21.5±5.2	12/13	4/21	24.3±4.2
2	25	13/12	42.6±11.1	20.9±4.8	15/10	3/22	23.1±5.8
3	25	14/11	44.1±10.8	21.6±5.8	11/14	3/22	21.2±5.0
4	25	12/13	43.5±10.6	22.3±6.4	11/14	5/20	22.3±4.7
5	25	11/14	45.1±11.7	22.7±5.5	13/12	5/20	23.7±6.0
6	25	12/13	44.1±11.0	21.1±5.4	10/15	2/23	23.5±5.3
7	25	11/14	42.2±12.2	21.9±6.0	11/14	3/22	23.4±6.1
8	25	13/12	41.8±11.6	22.5±6.3	12/13	3/22	22.8±5.5
9	25	11/14	43.2±10.9	22.0±5.7	13/12	4/21	21.9±4.9
10	25	12/13	44.6±11.3	20.9±4.9	11/14	3/22	20.7±4.6
11	25	15/10	41.9±11.4	21.2±5.5	12/13	4/21	21.0±5.3
12	25	12/13	43.5±9.5	23.1±5.9	13/12	5/20	23.8±6.2
13	25	13/12	44.7±9.3	21.5±6.3	14/11	2/23	22.3±5.0
14	25	12/13	45.5±10.1	22.8±5.0	13/12	3/22	22.5±5.7
15	25	14/11	42.2±8.9	23.3±6.1	15/10	4/21	23.0±6.0
16	25	14/11	44.6±10.1	21.9±5.3	12/13	5/20	24.1±6.5
17	25	13/12	41.8±9.0	22.3±6.0	11/14	5/20	21.1±5.8
18	25	12/13	42.5±10.1	20.5±5.1	13/12	2/23	23.4±5.2
19	25	14/11	43.6±11.4	21.7±5.4	11/14	3/22	22.5±5.3
20	25	15/10	44.3±10.6	22.0±6.3	12/13	4/21	22.3±4.7

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