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What is Who gave the concept of well adapted crown? and explain in detail?
- The smallest crown that completely covers the preparation should be chosen.
- Spedding has advocated adhering to two important principles that will help consistently to produce well-adapted stainless steel crowns.
a. The operator must establish the correct occluso-gingival crown length; and
b. The crown margins should be shaped circumferentially to follow the natural contours of the tooth’s marginal gingivae.