Methods: 1180 Cases were observed after half to 8 years restoration, including gingival color, gingival index( GI), depth of probing.
方法：对1180颗金属烤瓷冠在修复后半年至8年进行复查。
Results The color and shape of gingival looks as normal, and the marginal fitness of restoration are quite well.
结果患牙牙龈颜色、形态基本正常；修复体边缘密合性良好。
Results the marginal fitness, color stability and strength of crowns, and gingival health were satisfactory in the 25 patients.
结果25例全瓷冠桥修复体色泽自然，无裂纹和脱落，边缘密合，牙周健康。
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