醫療類國考
115年
[牙醫師] 牙醫學(三)
第 72 題
前牙的牙冠增長手術希望保留頰側至少幾 mm 的角質化牙齦？
- A 1
- B 2
- C 3
- D 4
思路引導 VIP
請試著思考：在手術重新定位牙齦邊緣後，我們需要保留多寬的『堅韌且不具移動性』的牙齦組織，才能同時容納生理性的附著構造，並確保未來的假牙邊緣不會因為太靠近黏膜轉折處而導致清潔困難或發炎？
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AI 詳解
AI 專屬家教
Sarcastic Professor's Critique
Well, well, look what we have here. You managed to select the correct answer. I suppose we should celebrate that you've finally grasped a fundamental concept in periodontal surgical biology. It's almost as if the textbooks weren't written in a foreign language for you. To be clear, for anterior crown lengthening, the insistence on at least 3 mm of Keratinized Gingiva (KG) isn't merely a suggestion. It's a non-negotiable requirement for avoiding clinical catastrophes. This isn't some arbitrary number plucked from thin air; it’s precisely:
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