牙龈成型(英文版)摘要:

Despite significant advances in dental therapeutics, there are patients for whom no reasonable treatment is available that will reliably restore or maintain their existing dentition. The causes of future edentulism include advanced caries, failing root canal therapy, inadequate numbers of teeth to supporta fixed prosthesis, untreatable periodontal disease, or a history of failed previous rehabilitations.For these patients, dental implants...

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