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Main features:
1. Material: Usually made of high-quality plastic (such as polypropylene), it is strong and durable and has good biocompatibility.
2. Size and shape: Impression trays come in a variety of sizes and shapes to suit different patients' oral structures. Common ones include palate trays, mandibular trays, and specific area trays (such as anterior or posterior areas).
3. Disposable or reusable: Some plastic impression trays are disposable, which is convenient and quick; while others can be reused, especially those high-quality trays designed for long-term use.
4. Design: There are different edge designs, such as flat edges, edging, etc., which are convenient for fixing impression materials and ensuring that the impression does not shift during the impression process.
5. Comfort：Plastic trays generally have a certain degree of elasticity and adaptability, and can provide a more comfortable wearing experience.
Usage scenarios:
- Routine dental examination**: used to obtain impressions of teeth to help diagnose dental problems or make treatment plans.
- Making dental restorations**: such as dentures, bridges, crowns, etc.
- Orthodontic treatment**: used to obtain accurate impressions of tooth positions to help customize braces.
In short, dental plastic impression trays are an indispensable part of dental diagnosis and treatment. Their role is to ensure that accurate impressions of the oral cavity are obtained, thereby providing accurate data support for subsequent dental restorations and treatments.
Main features:
1. Material: Usually made of high-quality plastic (such as polypropylene), it is strong and durable and has good biocompatibility.
2. Size and shape: Impression trays come in a variety of sizes and shapes to suit different patients' oral structures. Common ones include palate trays, mandibular trays, and specific area trays (such as anterior or posterior areas).
3. Disposable or reusable: Some plastic impression trays are disposable, which is convenient and quick; while others can be reused, especially those high-quality trays designed for long-term use.
4. Design: There are different edge designs, such as flat edges, edging, etc., which are convenient for fixing impression materials and ensuring that the impression does not shift during the impression process.
5. Comfort：Plastic trays generally have a certain degree of elasticity and adaptability, and can provide a more comfortable wearing experience.
Usage scenarios:
- Routine dental examination**: used to obtain impressions of teeth to help diagnose dental problems or make treatment plans.
- Making dental restorations**: such as dentures, bridges, crowns, etc.
- Orthodontic treatment**: used to obtain accurate impressions of tooth positions to help customize braces.
In short, dental plastic impression trays are an indispensable part of dental diagnosis and treatment. Their role is to ensure that accurate impressions of the oral cavity are obtained, thereby providing accurate data support for subsequent dental restorations and treatments.
