Preoperative evaluation is very important and necessary for anesthesiologists to preparation to difficult airway management. The shortness of SMD and TMD was interpreted as difficult intubation in all study, nevertheless is it possible that a predictor for difficult intubation which the TMD and SMD are above the average values? In this study we examined that is possible above the average values of TMM and SMM indicator for difficult intubation?

Keywords : Difficult Intubation, TMD, SMD.