Modified Record Base Featuring Postpalatal Seal Using Silicone Bite Registration Material

This article describes a simple method of fabricating a stable and retentive record base to ensure an accurate registration of the maxillomandibular relationship. A postpalatal seal is established along the posterior end of the record base on the definitive cast using a silicone bite registration material to create a border seal along with the lip/cheek draping actions and to evaluate adequacy of the post dam.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/87066/1/j.1532-849X.2011.00740.x.pd