Effect of screw access channel on the fracture rate of lithium disilicate cement-retained implant-supported posterior crowns
Dental News and Technology
DECEMBER 29, 2020
The Journal of Prosthetic Dentistry Available online 9 December 2020 In Press, Corrected Proof What are Corrected Proof articles? Abstract Statement of problem Whether the presence of a screw access channel on the occlusal surface of a lithium disilicate cement-retained single tooth implant restoration reduces its fracture rate is unclear. Purpose The purpose of this randomized controlled clinical trial was to compare the fracture rate of lithium disilicate cement-retained posterior single tooth
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