Journal of Innovative Clinical Trials and Case Reports

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Assessment of Maxillary Molar Roots' Proximity to the Maxillary Sinus Floor in a Libyan Population Using Cone Beam Computed Tomography

Authors: Amsallam RA and Mahfud F Mohamed
Published: 2025-07-29
Pages: 1-13
DOI: 10.63721/25JCTC0112
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Abstract

Aim: This cross-sectional study evaluated the anatomical relationship between maxillary molar roots (MMRs) and the maxillary sinus floor (MSF) in Libyan adults, assessing demographic influences. Methods: CBCT images from 102 patients (408 molars; 1,224 roots) were analyzed. Root-MSG relationships were classified as: Class I (apex below MSF), Class II (apex contacting MSF), and Class III (apex protruding into sinus)

Results: Distribution: Class I (42%, n=517), and Class II (37%, n=446), Class III (21%, n=261). Prevalence: Class I: Highest in MB roots of first molars (left: 56.9%; right: 52%), Class II: Dominant in DB roots of second molars (left: 49%; right: 48%), and Class III: Most frequent in MB roots of second molars (left: 32.4%; right: 34.3%). There was Significant associations with younger age and male gender (p

Conclusion: Maxillary second molars' buccal roots demonstrate the closest MSF proximity, with higher intrusion risks in males and younger patients. CBCT assessment is recommended for treatment planning.

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© 2025 The Author(s). Published by WM Journals.

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.

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