All of the following materials are radiopaque in nature except:
Correct Answer: Composite
Description: All given options are metallic (radiopaque) in nature except composite resins.
Generally, non-metallic radiopaque markers (gutta-percha, composite resin) are used in MDCT imaging and CBCT imaging studies to minimize the effect of image artifacts produced by metal markers.
Reference: White and Pharoah's Oral Radiology Principles and Interpretation 7th edition page no 637
Category:
Radiology
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