Skip to main content
. 2021 Aug 25;65(8):593–599. doi: 10.4103/ija.ija_463_21

Table 2.

CL grades observed between the DLS and VLS groups

CL Grade 1 CL Grade 2a CL Grade 2b CL Grade 3
DLS 12 17 0 1
VLS 13 12 5 0

Easy Laryngoscopy (Grade 1 and 2a) Difficult Laryngoscopy (Grade 2b)

DLS 29 (96.6%) 1 (3.3%)
VLS 25 (83.3%) 5 (16.7%)

CL Grade: Cormack Lehane Grade, DLS: Direct Laryngoscope, VLS: Videolaryngoscope No significant difference in the CL grades observed in the two groups (P=0.097 by Fisher’s Exact test). Values are expressed as frequencies and percentages