When utilizing an acellular dermal matrix as a graft material in covering exposed root surfaces, which of the following is BEST to completely cover the area?

When utilizing an acellular dermal matrix as a graft material in covering exposed root surfaces, which of the following is BEST to completely cover the area?A . An envelope flapB . A double papillae graftC . A free gingival graftD . A coronally positioned flap View Answer Answer: D...

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Why?

Dermal matrix grafting possesses distinct advantages over palatal connective tissue. Why?A . The palate is a poor donor site for connective tissueB . Single teeth can be treated in one visitC . Unlimited amounts of donor tissue are availableD . The palatal donor tissue is abundant but of poor quality for grafting View Answer...

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