Correlation of Lateral Cephalogram and Flexible Laryngoscopy with Sleep Study in Obstructive Sleep Apnea

Table 7

AHI with Lateral pharyngeal wall collapse.

AHI	Lateral pharyngeal wall		value
	Group I; <50% obstruction; ()	Group II; >50% obstruction; ()
Mild	12 (19.35%)	0	0.002
Moderate	28 (45.16%)	0
Severe	22 (35.48%)	8 (100%)