Some critical questions regarding zirconia dental crowns or bridges for your children: If my child has baby teeth, are zirconia crowns still necessary, Is zirconia dental crown safe for my child, Is the process of placing a zirconia dental crown difficult for my child, and Do I need to put my child under short sleep to get zirconia crowns placed. Midway Dental Laboratory is amongst the prominent dental laboratories known to provide custom-made dental appliances.