Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
to compare, the osseous density in the mastoid of two products used to obliterate the mastoid during surgery for cholesteatoma
Primary objective: To compare the radiological aspect in the petrous bone of two obliteration products in adults, one year after surgery (Bioactive Glass S53P4 and biological Hydroxy apatite) secondary objective : To evaluate the cutaneous and the inner ear tolerance of bioactive glass S53P4 and biological hydroxy apatite when used in the mastoid and epitympanic obliteration for chronic otitis surgery
Not provided
Not provided
Not provided
Not provided
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| Hounsfield Unit | The attenuation and osseointegration of the BG granules: The quantitative analysis included bone attenuation measurements (in Hounsfield units, HU) in the circular region of interest (34mm2) of BGand of surrounding cortical bone and otic capsule using the otic capsule adjacent to the LSCC and the posterior fossa dural plate (DP) | one year |
| Measure | Description | Time Frame |
|---|---|---|
| decibel | Auditory level pre and postoperative evaluation clinical | one year |
| decibel | audiological evaluation | one year |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Adult patients with cholesteatoma surgery
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| remi Marianowski, MD, PhD | Contact | 33298223333 | CHU Brest | remi.marianowski@chu-brest.fr |
| sonia Sahli Vivi Corsi, MD | Contact | 33298223052 | soni.sahli@chu-brest.fr |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CHRU De Brest | Recruiting | Brest | 29200 | France |
Not provided
Not provided
Not provided
Not provided