Drug Induced Sleep Endoscopy Identification of Adenoid Regrowth in Pediatric Obstructive Sleep Apnea

Figure 2

Adenoid hypertrophy grading system used at West Virginia University for Drug Induced Sleep Endoscopy. Grade 0 (0%) (a), Grade 1 (<40%) (b), Grade 2 (41%–70%) (c), Grade 3 (71%–90%) (d), and Grade 4 (91%–100%) (e).

(a)

(b)

(c)

(d)

(e)