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Updated: Oct 4, 2025

A Postoperative Evaluation Guideline for Computer-Assisted Reconstruction of the Mandible
Published on: January 28, 2020
Is there an association between proton pump inhibitors and radiomorphometric parameters of the mandible? A
1Faculty of Dentistry, Department of Oral and Maxillofacial Radiology, Van Yüzüncü Yıl University, 65080, Van, Turkey.
Objectives:
This study aimed to analyze the association between the use of proton pump inhibitors (PPIs) and radiomorphometric parameters of trabecular and cortical bone of the mandible.
Methods:
A total of 64 patients (37 females and 27 males) using PPIs (PPI group) and 64 age- and gender-matched healthy individuals (control group) were included in this study. The analyzed radiomorphometric parameters were fractal dimension (FD), mandibular cortical width (MCW), and mandibular cortical index (MCI).
Results:
There were no significant differences in the mean FDs of selected regions and MCW between the two groups (p > 0.05). The mean MCW was 1.95 mm in the PPI group and 2 mm in the control group. The MCI C3 category, which represents the most porous state of the mandibular cortex, was 2.5 times more frequent in the PPI group (p = 0.002). PPI use duration did not correlate with FD or MCW. No significant differences were observed in FD, MCW, and MCI distribution according to PPI type (p > 0.05).
Conclusions:
Although not all radiomorphometric parameters indicated osteoporotic effects of PPI use, the mandibular cortex of PPI users is prone to erosive defects.

