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Zirconia Implant Bridges: The Ultimate Guide to Prettau Full-Arch Restorations HG By HealthGuideAZ Medical Editorial Team Medically Reviewed by Board-Certified Prosthodontists When full-arch dental implant protocols like All-on-4 exploded in popularity, they initially relied on a titanium metal bar wrapped in pink acrylic pink gums and plastic denture teeth. While functional, these traditional hybrid options suffered from significant mechanical drawbacks…