You are assessing the airway of a patient preoperatively. On opening the mouth visibility is limited upto the soft palate. As per Mallampati modified classification what is the grade of the airway?
The grades and structures visible are given below: Grade Structures visible opening mouth I Faucial pillars, soft palate and uvula II Faucial pillars, soft palate, uvula marked by the base of the tongue III Soft palate only IV Hard palate is only visible
Grade I
Grade II
Grade III
Grade IV