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Cochlear Duct Length Calculation: Comparison Between Using Otoplan and Curved Multiplanar Reconstruction in
Ying Chen1,2,3, Jianqing Chen1,2,3, Haoyue Tan1,2,3
1Department of Otolaryngology-Head and Neck Surgery, Ninth People's Hospital.
Summary
Otoplan software offers a faster and more reliable method for measuring cochlear parameters compared to curved multiplanar reconstruction (cMPR). This new approach enhances accuracy in cochlear measurements for clinical applications.
Area of Science:
- Radiology
- Medical Imaging
- Otolaryngology
Background:
- Accurate measurement of cochlear parameters is crucial for various otological procedures.
- Traditional methods like curved multiplanar reconstruction (cMPR) can be time-consuming and may have limitations in reliability.
Purpose of the Study:
- To introduce and evaluate Otoplan software as a novel tool for measuring cochlear parameters.
- To compare the accuracy, reliability, and efficiency of Otoplan against the conventional cMPR method.
Main Methods:
- A retrospective analysis was conducted on 68 ears from 34 patients.
- Cochlear dimensions (length, width, height) and cochlear duct length were measured using both Otoplan and cMPR.
- Internal consistency reliability and measurement time were assessed for both modalities.
Main Results:
- Otoplan demonstrated no significant difference in accuracy for cochlear dimensions (A, B, H) and cochlear duct length compared to cMPR.
- Otoplan exhibited superior internal consistency reliability over cMPR.
- Measurements using Otoplan were significantly faster (5.9 min) than cMPR (9.3 min).
Conclusions:
- Otoplan software provides a more rapid and reliable method for cochlear parameter measurement than cMPR.
- The software's compatibility with radiological data and laptop usability further enhance its clinical utility.
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