From: Obesity and ENT manifestations — a tertiary care centre study
Grade 0 | Tonsils within tonsillar fossa |
Grade 1 | Tonsils just outside fossa and occupy less than equal to 25% of oropharyngeal width |
Grade 2 | Tonsils occupy 26–50% of oropharyngeal width |
Grade 3 | Tonsils occupy 51–75% of oropharyngeal width |
Grade 4 | Tonsils occupy > 75% of oropharyngeal width |