Directa FenderMate D-Coat Fender Wedges are specialized interproximal shields and wedges used primarily during Class II cavity preparations. They are designed to protect the adjacent tooth from accidental bur damage while simultaneously providing the separation needed for a tight contact point.
Key Features
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Integrated Shield: Features a stainless steel “fender” or shield attached to a plastic wedge. This allows the clinician to work quickly and confidently with a high-speed bur without risking a “nick” on the neighboring enamel.
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D-Coat Technology: The steel shield is treated with a specialized diamond-like coating (D-Coat) that increases the shield’s resistance to bur strikes, ensuring the barrier remains intact during aggressive preparations.
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Pre-Curved Geometry: The shield is anatomically curved to follow the natural contours of the tooth, providing better visibility and access to the cavity.
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Active Wedging: The base is a functional wedge that creates the necessary separation (tooth movement) to ensure a high-quality, tight proximal contact once the restoration is complete.
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One-Piece Design: Unlike traditional matrix-and-wedge combinations, this is a single unit that can be inserted in one movement, significantly speeding up the setup time.
Clinical Indications
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Class II Preparations: Used during the “opening” of the proximal box on premolars and molars.
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Veneer Preparations: Protecting adjacent teeth when reducing interproximal enamel.
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CAD/CAM Scanning: Provides a clean, isolated environment for digital impressions.
Specifications
| Attribute | Detail |
| Material | D-Coat Stainless Steel & Medical Polymer |
| Sizes | Available in Small (Green), Medium (Orange), Large (White), and Extra Large (Yellow) |
| Design | Combined Wedge and Protective Shield |
| Type | Disposable / Single-use |
| Orientation | Available in Left and Right configurations |
