Table 4: Interventions performed in between Tympanograms.
| No. | First Procedure | Second Procedure | Third Procedure |
| 2 | Unilateral Grommet Insertion | ||
| 2 | Bilateral Grommet Insertion | ||
| 2 | Bilateral Grommet Insertion + Adenoidectomy | ||
| 1 | EUA Ears + Adenoidectomy + Tonsillectomy | ||
| 1 | Bilateral Myringotomy + Tonsillectomy | ||
| 1 | Bilateral Grommet Insertion | Bilateral Grommet Insertion + Adenoidectomy | |
| 1 | Bilateral Grommet Insertion | Bilateral Grommet Insertion | |
| 1 | Bilateral Grommet Insertion + Adenoidectomy | Bilateral Myringotomy + Right Grommet Insertion | |
| 1 | Bilateral Grommet Insertion + Adenoidectomy | Bilateral Grommet Insertion + EUA PNS + Tonsillectomy | |
| 1 | Bilateral Grommet Insertion + Adenoidectomy | Bilateral Myringotomy + Left Grommet Insertion + EUA PNS | EUA Ears + Left Grommet Insertion |
| 1 | Bilateral Grommet Insertion | Adenotonsillectomy + Bilateral Grommet Insertion | Bilateral Grommet Insertion |
*EUA: Examination Under Anaesthesia; PNS: Post Na.