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Medical & Esthetics

Old PFM to Zirconia Crown Replacement Before & After: Dark Gumline Elimination

Slide through the elimination of black cervical margins and the return of natural tooth vitality.

Bio-Compatible Monolithic Zirconia
Old PFM (Black Margins)
Old PFM (Black Margins) Bio-Compatible Monolithic Zirconia
Live case demo. Drag divider or toggle zoom. 60 FPS Hardware-Accelerated

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Why an interactive before & after slider wins for 金属烤瓷冠替换全瓷冠(Crown Replacement)

Slide through the elimination of black cervical margins and the return of natural tooth vitality.

Side-by-side static comparisons make viewers look back and forth, losing subtle spatial shifts and texture changes. An interactive slider keeps both states aligned in identical coordinates, providing immediate visual verification.

Standardized photography & alignment protocol

特写唇侧边缘牙龈组织健康状态;

采用同等反差光观测牙冠荧光特性;

佩戴比色板对比邻牙色阶。

Clinical & Photography Pro Tips

  • 特写唇侧边缘牙龈组织健康状态;
  • 采用同等反差光观测牙冠荧光特性;
  • 佩戴比色板对比邻牙色阶。

Frequently Asked Questions

Why did the patient have black lines around their old crowns?

Explaining base metal oxidation is simplified when patients drag the slider to compare biocompatible zirconia.

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