The Effect of Marginal Forms of Cast Crowns on the Gingiva

Abstract

KyushuDental Society. ,, 42(6 ') : 849N866, 1988. 2. In Groups M and IY, changes in the tissue structure were seen since early stages and inflammation extended with time. Greater inflammatory changes were found in Group rv than in Group M. 3. The thickness of the cementum layer at the margin averaged 58.3"m in Group I, 52.8ptm in Group I, 113.3"m in Group M, and 125.6"m in Group rv. 4. The surface of the epithelial layer of the gingival sulcus in Groups I and I was relatively flat and cell borders were relatively clear.