Abstract:Objective?To compare the clinical efficacy of orotracheal intubation with video intubationscope and visual laryngoscope in obese patients.?Methods?60 ASA I or II obese patients, BMI >30 kg/m2, aged 22 ~ 60 years, underwent elective surgery requiring orotracheal intubation were randomly divided into two groups: the video intubationscope group (Group V) and the visual laryngoscope group (group K), 30 cases in each. Cormark-Lehane grade (C-L classification), tracheal intubation time, total intubation attempts, success rate of tracheal intubation and complications of tracheal intubation were recorded.?Results?Good glottic exposure view (C-L classification) was achieved in the two groups (P > 0.05), there were no significant difference in tracheal intubation time, the total success rate and the one-time success rate of tracheal intubation between the V and K groups [(24.4 ± 11.6) s vs (22.3 ± 13.2) s, 100.0% vs 100.0%, 90.0% vs 86.7%] (P > 0.05). There was no significant difference in the complications of tracheal intubation between the two groups (P > 0.05).?Conclusion?Video intubationscope and visual laryngoscope are suitable for tracheal intubation in obese patients, and has an advantage of good glottis exposure view, rapid intubation, great successful rate and few complications.