Establishing the posterior palatal seal area by using a clear acrylic resin custom tray during the definitive impression: A dental technique

Recording the posterior palatal seal intraorally should be accurate and cause minimal discomfort. This article describes a technique for recording the posterior palatal seal area by using a clear acrylic resin custom tray without drawing directly on the palate. The technique is straightforward and causes minimum discomfort when compared with other techniques.