Convergence angle, occlusal reduction, and finish line depth of full-crown preparations made by dental students

Quintessence International

Volumn 35, Issue 4, 2004, Pages 287-293

  Al Omari, Wael M ^a   Al Wahadni, Ahed M ^a  

^a JORDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Jordan)

Author keywords

Convergence angle; Crown preparation; Finish line depth; Occlusal reduction

Indexed keywords

ARTICLE; CONTROLLED STUDY; HUMAN; MEDICAL PERSONNEL; MICROSCOPE; MOLAR TOOTH; ORTHODONTICS; STATISTICAL SIGNIFICANCE; TOOTH CROWN; TOOTH OCCLUSION;

ANALYSIS OF VARIANCE; BICUSPID; CROWNS; CUSPID; DENTAL ABUTMENTS; DENTAL PROSTHESIS DESIGN; HUMANS; INCISOR; METAL CERAMIC ALLOYS; MICROSCOPY; MOLAR; PROSTHODONTICS; STUDENTS, DENTAL; SURFACE PROPERTIES; TOOTH PREPARATION, PROSTHODONTIC;

EID: 1642368869     PISSN: 00336572     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (25)

1. Jorgensen KD. The relationship between retention and convergence angle in cemented veneer crowns. Acta Odontol Scand 1955;13:35-40.
2. Shillingburg HT, Hobo S, Whitest LD, Jacobi R, Brackett SE. Fundamentals of Fixed Prosthodontics, ed 3. Chicago: Quintessence, 1997:120,139-142,151-152.
3. Ward ML. The American Textbook of Operative Dentistry, ed 6. Philadelphia: Lea & Febiger, 1926:413.
4. Dykema RW, Goodacre CJ, Phillips RW. Modern Practice in Fixed Prosthodontics, ed 4. Philadelphia: Saunders, 1986: 24,49-55,277-284.
5. Shillingburg HT, Hobo S, Fisher DW. Preparation design and margin distortion in porcelain-fused-to-metal restorations. J Prosthet Dent 1973;29:276-284.
6. Rosenstiel SF, Land MF, Fujimoto J. Contemporary Fixed Prosthodontics, ed 2. St Louis: Mosby, 1995:137-138, 170-173,184-185,229.
7. Malon WF, Mazur B, Tylman SD, Sawyer HF. Biomechanical considerations of tooth preparation for fixed prosthodontics. In: Tylman SD (ed). Theory and Practice of Fixed Prosthodontics, ed 7. St Louis: Mosby, 1978:96-127.
8. El-Ebrashi MK, Craig RG, Peyton FA. Experimental stress analysis of dental restorations. Part IV. The concept of parallelism of axial walls. J Prosthet Dent 1969;22:365-377.
9. Goodacre CJ, Campagni WV, Aquilino SA. Tooth preparations for complete crowns: An art form based on scientific principles. J Prosthet Dent 2001;85:363-376.
10. Smyd ES. The role of torque torsion and bending in prosthetic failures. J Prosthet Dent 1961;11:95-101.
11. Shillingburg JB. Fundamentals of Tooth Preparations. Chicago: Quintessence, 1991:13-44.
12. Kaufman KG, Coehlo DH, Colin L. Factors influencing the retention of cemented gold castings. J Prosthet Dent 1961;11:487-502.
13. Wiskott HW, Nicholls JI, Belser UC. The effect of tooth preparation height and diameter on the resistance of complete crown to fatigue loading. Int J Prosthodont 1997;10:207-215.
14. Sato T, Mutawa N, Okada D, Hasegawa S. A clinical study on abutment taper and height of full cast crown preparations. J Med Dent Sci 1998;45:205-210.
15. Malament KA, Socransky SS. Survival of Dicor glass-ceramic dental restorations over 14 years. Part I. Survival of Dicor complete coverage restorations and effect of internal surface acid etching, tooth position, gender, and age. J Prosthet Dent 1999;81:23-32.
16. Seghi RR, Johnston WM, O'Brien WJ. Spectrophotometric analysis of color differences between porcelain systems. J Prosthet Dent 1986;56:35-40.
17. Douglas RD, Przybylska M. Predicting porcelain thickness required for dental shade matches. J Prosthet Dent 1999; 82:143-149.
18. Seymour K, Zou L, Samarawickrama DY, Lynch E. Assessment of shoulder dimensions and angles of porcelain bonded to metal crown preparations. J Prosthet Dent 1996;75:406-411.
19. Wilson AH, Chan DC. The relationship between preparation convergence and retention of extracoronal retainers. J Prosthodont 1994;3:74-78.
20. Ohm H, Silness J. The convergence angle in teeth prepared for artificial crowns. J Oral Rehabil 1978;5:371-375.
21. Weed RM, Studdick RP, Kleffner JH. Taper of clinical and typodont crowns prepared by dental students [abstract 1036]. J Dent Res 1984;63:286.
22. Annerstedt A, Engstrom U, Hansson A, Jansson T. Axial wall convergence of full veneer crown preparation. Acta Odontol Scand 1996;54:109-112.
23. Parker MH, Gunderson RB, Gardner FM, Calverley MJ. Quantitative determination of taper adequate to provide resistance form: Concept of limiting taper. J Prosthet Dent 1988;59:281-288.
24. El-Mowafy OM, Fenton AH, Forrester N. Retention of metal ceramic crowns cemented with resin cements: Effect of preparation taper end height. J Prosthet Dent 1996;76:524-529.
25. Nordlander J, Weir D, Stoffer W, Ochi S. The taper of clinical preparations for fixed prosthodontics. J Prosthet Dent 1988;60:148-151.