What preparatory work needs to be done before porcelain dental treatment 1, suffering from endodontic or apical lesions of the affected teeth need to go through perfect root canal treatment; 2, patients with periodontal disease need to undergo periodontal treatment first to ensure healthy gums; 3, some patients with malocclusion, need to undergo orthodontic treatment first to restore a good bite relationship. The safety of nickel-chromium porcelain crowns Nickel is an essential element for the human body. A large number of supplies in our real life, such as pots and pans, contain nickel, which can be excreted through metabolism. It is safe for the vast majority of patients. Nickel-chromium alloy has a better biosafety, only for a very small number of patients will have some side effects, and oral contact with allergies are very rare; nickel-chromium alloy better mechanical properties and corrosion resistance, for oral prosthetic system has a very good operating performance, in these aspects, in addition to precious metals, it can be said that nickel-chromium alloy is the best choice; nickel-chromium alloy porcelain crowns are cheap, in our country The current national situation, can make more people get more satisfactory dental restoration. Which porcelain teeth are the best, how to choose Each porcelain has its advantages and disadvantages, the amount of grinding, the degree of solidity, the degree of fit, aesthetic performance, biocompatibility and other factors are all considerations. In addition, the price of porcelain teeth is also an important factor to consider. Patients should choose according to the doctor’s recommendation and their own situation. In a sense, there is no best porcelain teeth, only the most suitable porcelain teeth for you. Whether you can brush and floss after restoration Since porcelain teeth are wrapped around the remaining dental tissue, the area where porcelain teeth are attached to the dental tissue is more prone to secondary decay than the intact healthy dental tissue, leading to treatment failure. Therefore, not only can you brush your teeth after porcelain restoration, but you need to use the correct brushing method for better oral cleaning. Will the porcelain teeth fall off when brushing or flossing? Under normal circumstances, brushing or flossing will not cause the porcelain teeth to fall off. If they fall off, most of them are caused by secondary decay or poor retention, so you should consult a doctor promptly. The life span of a porcelain crown is determined by a number of factors, including the condition of the remaining tooth, the material used for the porcelain tooth, the clinical treatment level of the doctor, and the patient’s oral hygiene and dietary habits. The doctor can only influence from the personal medical level, need the mutual cooperation of the doctor and patient to obtain the best treatment results. If the patient’s own teeth in the mouth often occur caries, gum inflammation and other problems, it is difficult to ensure that the porcelain teeth have a long-lasting effect. Foreign literature reports that the five-year success rate of single metal porcelain full-crown restorations is 90%, and the success rate of 15-20 year restorations is 50%-80%. Why gum redness and bleeding after porcelain dental treatment There are generally the following common causes: 1, porcelain dental restoration before the perfect periodontal treatment, the existence of gingivitis or periodontitis. 2, porcelain tooth edge is not dense or overhanging, not easy to clean, resulting in inflammation of the gums, redness and bleeding. 3, the edge of porcelain teeth is located too deep below the gums, infringing on the biological width. 4, porcelain teeth adjacent to poor, food embedding, resulting in gum inflammation. Why do the gums change color after a few years of restorative treatment There are generally the following common causes 1, non-precious metal alloy porcelain crowns are in the wet environment in the mouth for a long time to release metal ions, resulting in gum coloring and gray lines on the gum margin. 2, porcelain teeth restored by the gum recession occurred, resulting in porcelain teeth edge exposure. Why will the hot and cold stimulation pain and biting pain after treatment? Generally, there are the following common reasons: 1, secondary decay, gingivitis or apical inflammation occurred in porcelain teeth. 2, other teeth in the mouth occurred decay, gingivitis or apical inflammation and other problems, due to unclear positioning, mistaken for porcelain tooth pain. Why will oral odor appear after porcelain dental treatment? Porcelain teeth and oral odor Normally, porcelain dental treatment does not cause oral odor. If it occurs, it may be due to: 1, poor oral hygiene, gingivitis or periodontitis; 2, porcelain teeth do not fit well, there is an overhang or food embedment resulting in poor oral hygiene; 3, digestive tract diseases, etc.