FN1 and otitis media with effusion: Similarly, no significant differences in OME were found between the AC and FN groups. OME between the AC and FN groups, respectively, were 8.52 and 8.23 preoperatively (p = 0.707), 53.92 and 50.77 in PACU (p = 0.660), 75.54 and 68.78 on POD 1 (p = 0.543), and 55.49 and 44.47 on POD 2 (p = 0.063) (Figure 3).