Microtia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 35 patients aged 6 to 60 years, chest circumference >60cm; 2. Bilateral Microtia with atresia of external acoustic meatus; 3. Bone conduction hearing threshold <45dB HL (500Hz1K Hz2K Hz4KHz); 4. The informed consent was signed.
Exclusion criteria
Exclusion criteria: 1. Patients with a severe systemic infection or systemic disease; 2. Patients with allergies; 3. Patients pregnancy; 4. Mental patients; 5. The informed consent was not signed; 6. The researchers considered patients not participating in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hearing;structure score; | — |
Countries
China
Contacts
Shanghai 9th People's Hospital.School of Medicine, Shanghai Jiao Tong University