https://www.sciencedirect.com/science/article/pii/S1742706109001688

Role of prism decussation on fatigue crack growth and fracture of human enamel

The role of prism decussation on the crack growth resistance of human enamel is evaluated. Miniature inset compact tension (CT) specimens embodying a …

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https://www.sciencedirect.com/science/article/pii/S0142961208006248

A comparison of fatigue crack growth in human enamel and hydroxyapatite

Cracks and craze lines are often observed in the enamel of human teeth, but they rarely cause tooth fracture. The present study evaluates fatigue crac…

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https://www.sciencedirect.com/science/article/pii/S1742706115302750

On the importance of aging to the crack growth resistance of human enamel

With improvements in oral health and an overall increase in quality of life, the percentage of fully or largely dentate seniors is increasing. Underst…

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https://www.sciencedirect.com/science/article/pii/S1742706112004576

Hidden contributions of the enamel rods on the fracture resistance of human teeth

The enamel of human teeth is generally regarded as a brittle material with low fracture toughness. Consequently, the contributions of this tissue in r…

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근거는 차고 넘침. 크랙은 한번에 나지, 피로골절마냥 나는 게 아니란 뜻. 크랙의 원인도 특발성이 대다수지만 대체적으로 탈회에 대한 치아 관리가 부실한 경우가 대다수임.

결론은 양치 잘하고 한번에 큰 힘을 가하기 보다 작은 힘으로 여러번 교합하는 등 악습관 교정 신경쓰면 치아균열을 예방할 수 있다.

실제로도 크랙나서 온 환자들 보면 병적으로 이갈이가 있지 않은 이상 정기검진은 물론 치석도 쌓일 대로 쌓인데다 인접면에 크고 작은 충치 보이는 등 깨끗한 걸 본 적이 없음.