口腔种植学精品教学（中山大学）003-004种植外科.docVIP

 PAGE \* MERGEFORMAT 20 Surgical Treatments and Complications of Dental Implant Implant denture It is a restoration supported by an implant, usually made of titanium, which is set into the alveolar bone to form the osseointegration between bone and implant surface. Dental implants One of the main advantages of using dental implants is that they can replace teeth without involving natural tooth abutments. In many circumstances it may be that heavily restored teeth can be satisfactirily restored with crowns, but they may not be suitable as bridge abutments. Dental implants may be the treatment of choice in the following situations: unrestored dentition heavily restored dentition( failed bridgework) spaceddentittion lack of suitable abutments ( microdont teeth and lack of tooth structure) problematic denture wearer (poor anatomy and gag reflex) similarly there are circumstances where it is difficult or inappropriate to consider dental implants ( that is, where implants may not help your patient): poor prognosis dentition（severe deficience of bone volum) lack of interdental space (lower anterior teeth) lack of interocclusal space young patients who have not completed growth. Procedures of dental implant Assessment Planning Implant Surgery Prosthetic Procedure Maintenance Assessment Chief complains To define the patients’ requirements and expectations. Implant dentistry often cannot match the needs, wants, or desires of the person whose primary goal is to look fundamentally different. However, if functional concerns are the primary goals and cosmetic concerns are secondary, implant dentistry usually can give such patients what they want. Clinical Assessment The first part of the assessment To define the patient’s requirements and expectations. Unrealistic expectations need to be identified and discussed. particularly important when significant hard and soft tissue has been lost. when the placement of multiple implants is critical to a successful aesthetic o