otitis media,sensorineural hearing loss
Conditions
Interventions
Traditional microscope surgery group:Otologic surgery through traditional microscope
Ultra High Definition 3D External Vision System surgery group:Otologic Surgery by 3D External Vision System
CT scan of the temporal bone was normal:NA
CT scan of the temporal bone was structural inflammation:NA
CT scan of the temporal bone was otitis media:NA
CT scan of the temporal bone was tumor:NA
Cochlear implantation microscopic 3D-4K stereoscopic surgical videos:NA
Sponsors
Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Age
No minimum to 80 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria for instrument functional validation trial subjects: Patients who are candidates for cochlear implantation surgery due to unilateral/bilateral severe/profound hearing loss, and patients who are candidates for tympanoplasty or mastoidectomy surgery due to otitis media, cholesteatoma, or other middle ear diseases. Inclusion criteria for imaging data: Patients who have undergone temporal bone CT examination at our hospital, with complete imaging and diagnostic reports. Inclusion criteria for surgical videos: Surgical videos recorded in 3D format throughout the procedure.
Exclusion criteria
Exclusion criteria: Exclusion criteria for instrument functional validation trial subjects: Patients who clearly refuse to participate in the project after receiving education; Patients who have undergone previous similar ear surgeries or radiation therapy; Patients whose preoperative examination indicates diseases such as petrous apex cholesteatoma or temporal bone tumors; Patients who are planned for ear surgery under endoscopy according to their condition; Patients with other diseases who are unable to tolerate surgery for hearing loss. Exclusion criteria for imaging data: Imaging clearly identified as postoperative follow-up images; Selection of the first examination images for multiple examinations of the same patient; Images that are blurred or cannot be clearly displayed due to other reasons; Imaging examinations performed at other hospitals; Non-axial scans, non-temporal bone scans, and three-dimensional reconstruction scans; Image slice thickness greater than 1.3mm. Exclusion criteria for surgical videos: Surgical videos recorded in 2D format; Microscope, endoscope combined surgical videos; Endoscopic surgical videos recorded in 2D format.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgery time;Software Measured Values;receiver operating characteristic curve;Accuracy;Area under roc Curve, AUC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pre-screen display delay;Pre-screen display color and resolution;Intraoperative Bleeding;Postoperative Complications; | — |
Countries
China
Contacts
Public ContactPU DAI
Chinese PLA General Hospital
Outcome results
None listed