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CompletedNCT06605937Updated Apr 17, 2025

The Effect of Postoperative Eustachian Milking Maneuver on Eustachian Tube Dysfunction

An observational study in Postoperative Middle Ear Pressure and Otalgia, sponsored by Karaman Training and Research Hospital. Completed at 1 site in Turkey. Open to participants aged 3 Years to 15 Years. Per ClinicalTrials.gov, last updated 2025-04-17.

Sponsored by Karaman Training and Research Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
80
Ages
3 Years to 15 Years
Sex
All
01

Study summary

This study will evaluate the effectiveness of this lymphatic drainage method in eliminating otalgia interruption due to eustachian dysfunction and reducing middle ear pressure, which occurs in the postoperative period after adenoidectomy and/or adenotonsillectomy.

Read the detailed description

The eustachian tube lies between the middle ear and the nasopharyngeal cavity and provides ventilation of the middle ear. The most important function of the Eustachian tube is to balance the air pressure in the middle ear with atmospheric pressure.

Temporary eustachian dysfunction and ear fullness occur in the early postoperative period after adenoidectomy and/or adenotonsillectomy. This temporary eustachian dysfunction is considered to be caused by clots and edema in the nasopharynx after surgery. In addition, trauma to the eustachian tube during adenoidectomy performed by curettage also contributes.

Eustachian dysfunction may present at the post-operative period resulted in otalgia related to middle ear pressure in the pediatric patients undergoing adenoidectomy or adenotonsillectomy. In this case, the need for analgesic agents rises in the early postoperative operiod and beyond this stituation impairs the quality of the healing process.

Reducing middle ear pressure by ensuring the mobility of the eustachian tube with the eustachian milking maneuver, which is a lymphatic drainage method, may reduce the otalgia symptoms during the post-operative recovery period, thus reducing the use of analgesic agents and improving the quality of the healing process. The aim of this observational study is to investigate to what extent a eustachian therapy maneuver corrects the negative values in middle ear pressure in the postoperative period.

02

Conditions studied

  • Postoperative Middle Ear Pressure
  • Otalgia

Keywords

  • Eustachian Milking Maneuver
  • Analgesia
  • Eustachian dysfunction
03

In context

Lead sponsor

Karaman Training and Research Hospital is the lead sponsor of 31 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
3 Years to 15 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

80 patients aged 3-15 years who were indicated for adenoidectomy and/or adenotonsillectomy.

Inclusion criteria

Patients with ASA 1 and 2 The parent will be able to perform eustachian milking manoeuvres

Exclusion criteria

Exclusion Criteria:

Tympanometric examination performed in the preoperative period revealed eustachian dysfunction Craniofacial malformation

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
80 participants (actual)
Target follow-up
7 Days
Patient registry
Yes

Groups and cohorts

  • Grup 1

    The children undergoing adenoidectomy and/or adenotonsillectomy whose parents will apply eustachian milking maneuver in the post-operative period.

    Other: Eustachian milking maneuver with routine postoperative treatment protocol · Other: Routine postoperative treatment protocol

  • Grup 2

    The children undergoing adenoidectomy and/or adenotonsillectomy whose parents will not apply eustachian milking maneuvers in the post-operative period.

    Other: Routine postoperative treatment protocol

Interventions

  • OtherEustachian milking maneuver with routine postoperative treatment protocol

    Eustachian milking maneuver will be applied by the patients parents 3 times a day for 7 days in the post-operative period.

  • OtherRoutine postoperative treatment protocol

    The children adenoidectomy and/or adenotonsillectomy whose parents will not apply eustachian healing maneuvers in the post-operative period.

06

What researchers measure

Primary outcomes

  1. Middle ear pressure

    Tympanometry is an objective test of middle-ear function. The test is performed by inserting the tympanometer probe in the ear canal. The instrument changes the pressure in the ear, generates a pure tone, and measures the eardrum responses to the sound at different pressures. This produces a series of data measuring how admittance varies with pressure, which is plotted as a tympanogram

    Time frame: Perioperative period

Secondary outcomes

  1. Evaluation of postoperative otalgia symptoms

    Postoperative pain related to ear will be evaluated with Visual Analog Scale (VAS). Children will be asked to choose the pain they feel according to the facial expression in the picture. 0 indicates no pain, 10 indicates severe pain.

    Time frame: Postoperative period

07

Study locations

1 site
  • Karaman Training and Research Hospital, Karaman
    Karaman, Turkey
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06605937
Lead sponsor
Karaman Training and Research Hospital
Responsible party
Sponsor
First posted
Sep 20, 2024
Start date
Oct 22, 2024
Primary completion
Dec 30, 2024
Completion
Jan 30, 2025
Last update
Apr 17, 2025

Study contacts

Ayşe Duran, MD
principal investigator · Karaman Training and Research Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2024. You cannot join it, but the record below documents what was studied.

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