None listed
Conditions
Interventions
Medical Device, Procedure/Surgery : Subjects participating in the study are assigned 1:1 to the group using the self-retainer (experimental group) and the conventional treatment group (control group).
Sponsors
Asan Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Chronic otitis media under endoscopic tympanoplasty with 1. Adult patients aged 19 and over 2. Patients who can understand the surgical treatment of chronic otitis media 3. Patients who can participate in follow-up for more than one month after surgery 4. Patient who agrees to participate in the clinical study and have signed a written consent form him/herself
Exclusion criteria
Exclusion criteria: 1. Those who cannot consent voluntarily (this study does not require consent from agents) 2. Patients with difficulty in undergoing surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Subjective satisfaction of the operator, evaluation of surgical field of view, ease of use of instruments, evaluation of retainer (insertion, removal, location), evaluation of damage to the external ear canal | — |
Secondary
| Measure | Time frame |
|---|---|
| degree of bleeding during surgery, frequency of endoscopic cleaning during surgery, total time for endoscopic surgery;Postoperative pain level, allergic reaction, discoloration or abnormal sensation of the external auditory canal | — |
Countries
Korea, Republic of
Contacts
Public ContactJong Woo Chung
Asan Medical Center
Outcome results
None listed