Dr. Gordon Christensen answers questions from readers and offers his answers based on research, dentists' opinions worldwide, and personal observation.
Chances are good you didn't learn anything about double-arch impressions in dental school. Believe it or not, the research shows that for one or two units, double-arch impressions are better than full-arch impressions. In this video, Dr. Christensen discusses what you need to know about double-arch and full-arch impressions for crowns.
WATCH THE VIDEO.
Previously Dr. Christensen answered the question, Should membranes always be placed after socket grafting? Watch this video for the answer.