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RESEARCH PRODUCT
Evaluation of ultrasound transmission velocity and 3-dimensional radiology in different bone types for dental implantology: a comparative ex vivo study.
Peer W. KämmererPeter H. KannBilal Al-nawasVinay KumarMarcus O. KleinDan BrüllmannHermann Götzsubject
Malemedicine.medical_specialtyCone beam computed tomographyX-ray microtomographyBone densitySwineTransducersRibsBone and BonesPathology and Forensic MedicineIliumDental implantologyImaging Three-DimensionalBone DensitymedicineImage Processing Computer-AssistedAnimalsRadiology Nuclear Medicine and imagingDentistry (miscellaneous)UltrasonicsUltrasonographybusiness.industryUltrasoundDental Implantation EndosseousX-Ray MicrotomographyCone-Beam Computed TomographySurgeryRadiologyTomographyOral SurgerybusinessBone volumeEx vivodescription
Objective To evaluate ultrasound transmission velocity (UTV) for assessment of mechanical bone quality, an ex vivo comparison of different bone types measured with UTV, 2-dimensional (2D) histomorphometry and with 3-dimensional (3D) radiology (cone-beam computerized tomography [CBCT], computerized microtomography [μCT]) was conducted. Study Design Clinical cortical, cancellous, and mixed bone (each n = 6) was measured via UTV (m/s), CBCT (white pixel/black pixel ratio [WP/BP]), μCT (bone volume/total volume [μBV/TV]), and histomorphometry (bone volume/total volume [hBV/TV]). UTV values were correlated with 2D-histomorphometry and 3D-radiologic results. Results For the cortical, cancellous, and mixed bone samples, respectively, UTV values were 1,945.17, 1,266.9,and 1472.2 m/s, WP/BP quotients were 0.96, 0.15, and 0.33, μBV/TV quotients were 0.94, 0.2, and 0.47, and hBV/TV quotients were 0.96, 0.24 and 0.39. Significant correlations between UTV and the other methods were seen (P Conclusions Similar to the other methods, UTV is able to discriminate between different bone types ex vivo.
year | journal | country | edition | language |
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2013-08-01 | Oral surgery, oral medicine, oral pathology and oral radiology |