Should the vent hole of posterior implant crowns be placed on the lateral surface? An in vitro study of the hydrodynamic feature of cement extrusion and retention ability
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DOI: 10.1371/journal.pone.0276198
Abstract: Although placing a vent hole on the occlusal surface of the implant crown can reduce cervical marginal cement extrusion, it has disadvantages. Transferring the hole to the buccal or lingual surface of the posterior implant… read more here.
Keywords: vent hole; hole; cement; cement extrusion ... See more keywords