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Abfraction Wear, or notching, at the neck of a tooth at or below the gumline. Often sensitive, often accompanied by gum recession. Thought to be caused by excessive clenching or grinding. Requires bonding when too deep. 
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Abfraction Wear, or notching, at the neck of a tooth at or below the gumline. Often sensitive, often accompanied by gum recession. Thought to be caused by excessive clenching or grinding. Requires bonding when too deep.
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