Of all the restorative dental procedures dentists perform, a dental crown is one of the most common and practical, serving a variety of purposes. Crowns, also known as caps -- are prosthetic devices that are permanently attached or bonded to a tooth or dental implant and used to restore the shape and size of a tooth, as well as improve the tooth’s strength and appearance, thus helping to restore your smile, dental health, and confidence. Dental crowns 101: here is a primer to help you better understands what crowns are and how they can help keep your smile fit for a king.