congenital microtia
Conditions
Interventions
Experimental group:3D printing personalized auricular prosthesis bracket
Control group:Traditional ear bracket
Sponsors
Affiliated Shanghai Ninth Hospital, Shanghai Jiaotong University School of Medicine
Eligibility
Sex/Gender
All
Age
6 Years to 18 Years
Inclusion criteria
Inclusion criteria: 1. Patients with unilateral congenital microtia who come to our hospital for treatment; 2. Aged 6-18 years, no gender limit, left and right ears are not limited; 3. Willing to provide personal medical history.
Exclusion criteria
Exclusion criteria: 1. The indexes of glutamic pyruvate and glutamic pyruvate in liver function exceed 2 times of the upper limit of normal, and the renal function is abnormal with clinical symptoms or other organ dysfunction. 2. Severe asymmetry of maxillofacial development. 3. Patients with syndrome related to ear malformation and other congenital diseases. 4. Thin layer CT scan of temporal bone showed malformation of inner ear, pure tone audiometry showed that the average bone conduction hearing BC of the affected ear was more than 30dB.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Auricle fine structure score;Auricle symmetry score; | — |
Countries
China
Contacts
Public ContactShi Runjie
Affiliated Shanghai Ninth Hospital, Shanghai Jiaotong University School of Medicine
Outcome results
None listed