This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Dentist Dr. Mark Liechtung, from Manhattan Dental Arts of New York, says the best thing a future mother can do in regards to her dental care and upcoming pregnancy is to plan ahead and get regular cleanings. ShareTweet