Dr Changjie GuoApr 12, 2022Replace old discolored filling Tooth-colored composite fillings are the most widely used material for dental fillings. Amalgam fillings are getting less and less...
Dr Changjie GuoMay 28, 2021Toothbrush abrasion.Brushing regularly is one of the most fundamental steps in maintaining good oral health. However, overbrushing (toothbrush abrasion) can...
Dr Changjie GuoApr 12, 2021Full-mouth rehabilitation of the worn dentition.Loss of tooth structure has become more and more common in modern society. It is of multifactorial origin, may be induced by erosion,...
Dr Changjie GuoMar 13, 2021Replacing unaesthetic direct composite veneer.Composite veneer is one of two types of dental veneers to improve your existing teeth's appearance and your smile. The other type of...
Dr Changjie GuoDec 3, 2019From black to white.Amalgam has been used filling as dental material for cavities for the past 150 years. It's also called silver filling, mercury filling...
Dr Changjie GuoMay 30, 2019Should I get my amalgam (mercury) fillings removed?Amalgam fillings also are known as silver fillings. Many studies on the safety of amalgam fillings have been done because concern has...