2004级口腔修复考试卷答案（2004 Grade oral exam）.docVIP

2004级口腔修复考试卷答案（2004 Grade oral exam） 2004 dental exams volume A A choice (each of 1 points, a total of 60 points) A1 ECDED CBCED DAAEB AECEA BCACC CACBC ADBAD ECCAC BBBDD DAAAC B1 EDCDC AADCB Fill in the blanks (each of 1 points, a total of 10 points) 1.1 mm and 0.5 mm, 20 degrees 2. armature magnet 3. crown attachments and extracoronal attachments root surface attachment 4. 0.3 mm 5. natural dentition maxillary mandibular removable partial denture fixed denture 6. overbite cover up The common place 7. retention road support 8. interface failure failure failure adherend agglutination 9. individual tray hierarchical partition 10 occlusal vertical dimension of occlusal surface morphology Three, the title (30 points) 1 the performance of four kinds of removable partial denture stability bad (5 points) Answer: partial denture instability is tilting, swing, rotation and subsidence of denture. (1) denture tilting refers to the food by the adhesion force and gravity free end supporting tooth rotating displacement, but the retention effect of the clamping ring, denture has not yet occurred off (1 points); swing refers to the denture free end lateral force generated by the buccolingual level (mobile 1); refers to the rotation occurs along the pivot line, the vertical type forming fulcrum line buccolingual rotation, horizontal and inclined pivot line is formed after the free end to rotate rotation obviously (1 points); and the sinking of the denture refers to bear tooth force, base to support the direction of the mobile support organization, mucosal denture most prone to support hybrid sink, support type free end is subsidence phenomenon (1 points). 2. the removable partial denture in place after the contents of the inspection. (5 points) Answer: (1) the clasp and occlusal rest should be occlusal support and concave sealing, clamping ring and tooth surface sealing, clamping arm tip in the undercut area, clasp body in non undercut area, occlusal rest, clasp body does not affec