Pacific Dental Institute Dr. John Sorensen Hands On Training for Dentists PDI

Research Abstracts

121. Sorensen JA, Pham MM. Toothbrush-Induced In Vitro Class V Restorative Material Wear. 2007 IADR Ab

120. Sorensen JA, Trotman R, Yokoyama K. Clinical Longevity of CAD/CAM Generated Y-TZP Posterior Fixed Partial Dentures. IADR 2007 Ab 293

119. Sorensen JA, Lucsh R, Yokoyama K. Clinical Longevity of CAD/CAM Generated Y-TZP Posterior Fixed Partial Dentures. 2006 IADR Ab 270

118. Sorensen JA, Nguyen HK. Toothbrush-Induced Dentin Substrate Wear Using an In Vitro Ridged-Configuration Model materials. J Dent Res 2003;81:2670 Ab#2670.

117. Ahn SG, Berge HX, Sorensen JA. Fracture toughness and flexural strength of various core materials. J Dent Res 2002;81:2670 Ab#2670.

116. Piwowarczyk A, Berge HX, Lauer H-C, Sorensen JA. Shearbond strength of cements to zirconia and lithium disilicate ceramics. J Dent Res 2002; 81:401 Ab#3241.

115. Sorensen JA, Pham MK. In vitro wear of composite resins processed with various systems. J Dent Res 2002; 81:324 Ab#2578.

114. Sorensen JA, Edelhoff D, Lusch R, Postlewait D, White W, Villalobos VY. Clinical trial of a translucent all-ceramic posterior bridge systems. First International Congress on Adhesive Dentistry 2002:239 S-02.

113. Sorensen JA, Fanuscu MI, Choi C, Mito WT. Long-term prospective clinical trial on adhesively cemented Empress crowns. First International Congress on Adhesive Dentistry 2002:448 SL-4.

112. Sorensen JA. Video Contact Angle Measurement of Impression Materials on Various Substrates. J Dent Res 2001; 80:787 Ab #2082.

111. Edelhoff D, Sorensen JA. Light Transmission Through All-Ceramic Framework Materials and Bovine Dentin. J Dent Res 2001, 80:600 Ab#0588.

110. Jia W, Sorensen JA. Wet Detail Reproduction and Dynamic Angle Contact of Impression Materials. J Dent Res 2001, 80:245 Ab#1679.

109. Sorensen JA, Pham MK. In Vitro Analysis of the Ceramic Antagonist Enamel Wear Process. J Dent Res 2001, 80:193 Ab#1263.

108. Berg, HX, Sorensen JA, Edelhoff D. Split Energy Factor Theory in Fracture Analysis of Dental Ceramics. J Dent Res 2001, 80:57 Ab#176.

107. Sorensen JA, Pham MK. Effect of Under-Sintering Veneering Porcelain on In Vitro Enamel Wear. J Dent Res 2001, 80:58 Ab#179.

106. Sorensen JA, Hedayat L, White MD. Ceramic Inlay Microleakage and Shearbond Strength of Dentin.    J Dent Res 2001, 80:102 Ab#530.

105. Edelhoff D, Sorensen JA. Amount of Tooth Structure Removal Associated with Various Preparation Designs.   J Dent Res 2001, 80:190 Ab#1239.

104. Edelhoff D, Marx R, Abuzayeba, Spiekermann H, Yildirim M, Sorensen JA. Adhesive Bond Strength between Resin Cements and High-strength Ceramics. J Dent Res 2000, 79:618 Ab#3798.

103. Edelhoff D, Spiekermann H, Junge LM, Sorensen JA, Yildirim M. Clinical results of an all-ceramic post and core system. J Dent Res 2000, 79:542 Ab#3185.

102. Vincent SG, Kirkpatrick SJ, Sorensen JA. Dental ceramic micro-roughness evaluation using noncontact laser speckle contrast. J Dent Res 2000, 70:438 Ab#2355.

101. Sorensen JA, Condon JR. Friction and Wear of Human Enamel against Dental Ceramics. Dent Res 2000, 79:344 Ab#1602.

100. Sorensen JA, Sultan E. Effect of ceramic surface roughness on abrasion of antagonist enamel.   J Dent Res 2000; 79:344 Ab#1601.

99. Cauble D, Sorensen JA. In vitro wear of packable composites and an enamel antagonist. J Dent Res 2000;79:280 Ab#1092.

98. Sorensen JA, Berge H-X, Edelhoff D. Effect of storage media and fatigue loading on ceramic strength. J Dent Res 2000;79:271 Ab# 1017.

97. Dyer SR, Sorensen JA, Condon JR, McLaren EA. Current design factors in fiber reinforced composite fixed partial denture fractures. J Dent Res 2000; 79:259 Ab#926.

96. Dyer SR, Sorensen JA. Fiber reinforced composite and ceramometal fixed partial denture fracture comparison. J Dent Res 2000; 79:259 Ab#925.

95. Sorensen JA, Cruz MA, Berge H-X. In vivo measurement of antagonist tooth wear opposing ceramic bridges. J Dent Res 2000; 79:172 Ab#232.

94. Sorensen JA and Berge HX. In Vitro Measurement of Antagonist Tooth Wear Opposing Ceramic Bridges. J Dent Res 1999; 78:205 Ab#2942.

93. Dyer SR and Sorensen JA. Design Factors in Fiber Reinforced Composite Fixed Partial Dentures. J Dent Res 1999;78:205 Ab#2221.

92. Chamberlain TH, Sorensen JA, Dyer SR. Effect of Location in Light Curing Unit on DC and MOR. J Dent Res 1999; 78:205 Ab#1562.

91. Sorensen JA, Sultan E, Condon JR. Three-body In Vitro Wear of Enamel against Dental Ceramics. J Dent Res 1999; 78:205 Ab#909.

90. Sorensen JA, Mito WT, Chamberlain TH. Core Ceramic Flexural Strength from Water Storage and Reduced Thickness. J Dent Res 1999; 78:205 Ab#906.

89. Sorensen JA, Cruz M, Mito WT, Meredith H, Raffeiner O, Fosser HP. Empress 2 All Ceramic Bridge Clinical Trial: Status 1998.   J Dent Res 1999; 78:205 Ab#902.

88. Kirkpatrick SJ, Sorensen JA, Dyer SR, Day SP and Vincent S. Non-contact Micro Roughness in Dental Ceramics Using Laser Speckle Contrast. J Dent Res 1999; 78:205 Ab#795.

87. Depew TE, Sorensen JA. A pilot clinical study on the Artglass system. J Dent Res 1998; 77; 900 Ab#2150.

86. Sorensen JA, Berge H-X. Clinical wear assessment with MTS 3D computerized profiling system. J Dent Res 1998; 77:272 Ab#1332.

85. Dyer SR, Sorensen JA. Flexural strength and fracture toughness of fixed prosthodontic resin composites. J Dent Res 1998; 77:160 Ab#434.

84. Sorensen JA, Dyer SR, Malloy CM, McLaren EA. Shearbond strength of resin composite restorative materials to metal. J Dent Res 1998; 77:160 Ab#433.

83. Sorensen JA, Dyer SR, Condon JL, Ferracane JL. In vitro wear measurements of fixed prosthodontic composite systems materials. J Dent Res 1998; 77:159 Ab#432.

82. McLaren EA, Sorensen JA. Flexural strength of ceramic materials with different treatments. 1997; 76:392 Ab#3031.

81. Sorensen JA, McLaren EA, Mito WT. Effect of glaze and veneer application on core ceramic strength. 1997; 76:392 Ab#3029.

80. Sorensen JA, Malloy CM. Shearbond strength of resin composite restorative materials to metal. J Dent Res 1997; 76:184 Ab#1363.

79. Song K-S, Sorensen JA. Marginal fidelity of new provisional fixed partial denture materials. J Dent Res 1997; 76:156 Ab#1138.

78. Sorensen JA, Westover BR. Flexural strength and fracture toughness of fixed prosthodontic provisional materials. J Dent Res 1997;76:156 Ab#1137.

77. Sorensen JA, Fanuscu MI, Choi C, Mito W. Empress crown system clinical trial: 1995 status. J Dent Res 1996; 75:248 Ab#1848.

76. Lee K-W, Sorensen JA. Comparison of marginal fit of different porcelain margin techniques. J Dent Res 1996; 75:165 Ab#1177.

75. McLaren EA, Sorensen JA: Composite Cement to In-Ceram Spinell Shear Bond Stength. J Dent Res 1995; 74:422 (170).

73. Sorensen JA, Fanuscu MI, Choi C, Mito W: Status of Clinical Trial on Empress Crowns. J Dent Res 1995; 74:159 (1182).

74. C. Choi, Sorensen JA: CAPTEK Substrate to Cement Shear Bond Strength. J Dent Res 1995; 74:421 (168).

72. Suarez J, Sorensen JA: Interface Fidelity of Cast Titanium UCLA Abutments. J Dent Res 1994; 73SI:217 (923).

71. Kelly JR, Tesk JA, Sorensen JA: Clinical Failures of In-Ceram FPDs: Fractography, stress and probability of failure analysis. J Dent Res 1994; 73SI:191 (718).

70. Choi C, Sorensen JA: Marginal Fidelity of the CAPTEK Crown System. J. Dent Res 1994; 73SI:191 (715).

69. Sorensen JA, McLaren E, Avera SP: Marginal Fidelity and Microleakage of Ceramic Inlay Systems. J Dent Res 1994; 73SI:119 (140).

68. Sorensen JA, Cruz M, Avera SP Nunakawa G: Microleakage and Marginal Fidelity of Gold Inlays Using New Cements. J Dent Res 1994; 73SI:118 (136).

67. Kelly JR, Sorensen JA: Failure Origins and Stresses during Testing of In-Ceram FPDs. J Dent Res 1993; 72:294 (1536).

66. Sorensen JA, Munksgaard EC: Contraction Gap Formation Around Resin Cemented Ceramic Inlays. J Dent Res 1993; 72-284 (1445).

65. Fanuscu MI, Sorensen JA: Reduced Microleakage of Adhesive Crowns by Modified Cementation Methods. J Dent Res 1993; 72:186 (663).

64. Sorensen JA, Avera SP, Philo DL: In Vitro Shearbond Strength of Fourth Generation Dentin Adhesives. J Dent Res 1992; 71:705 (#1515).

63. Knode H, Sorensen JA: Flexural Strength of In-Ceram to In-Ceram Connections. J Dent Res 1992; 71:533 (#143).

62. Sorensen JA, Kang SK, Torres TJ, Knode H: Status of Prospective Clinical Trials on In-Ceram Bridges Through 1991. J Dent Res 1992; 71:533 (#142).

61. Kang SK, Sorensen JA, Avera SP: Francture Strength of Ceramic Crown Systems. J Dent Res 1992; 71:321 (#1723).

60. Sorensen JA, Fanuscu MI: Effect of Veneer Porcelain on All-Ceramic Crown Strength. J Dent Res 1992; 71:320 (#1718).

59. Fanuscu MI, Sorensen JA: Pre- and Post-Cementation Fit of Ceramic Crown Systems. J Dent Res 1992; 71:320 (#1717).

58. Scuteri A, Machnani S, Newman MG, Carranza N, Avanessian A, Sorensen JA: Subgingival microflora around Branemark implants during maintenance phase. J Dent Res 1992; 71:256 (#1202).

57. Sorensen JA, Lew DS, Leckowicz WJ: Influence of Impression Tray in Accuracy of Fixed Prosthodontic Casts. J Dent Res 1992; 71:248 (#1141).

56. Lee K-W, Sorensen JA, Mito, WT: Marginal Fidelity of Porcelain Labial Margin Fabrication Techniques. J Dent Res 1992; 71:248 (#1139).

55. Knode H. Sorensen JA: Fracture Strength of Ceramic Single Tooth Implant Restorations. J Dent Res 1992; 71:248 (#1137).

54. Sorensen JA, Nunakawa G: Interface Fidelity of All-Ceramic Single Tooth Implant Prostheses. J Dent Res 1992; 71:248 (#1136).

53. Sorensen JA, Mito WT, Fanuscu MI: Interface Fideltiy A New Machines ITI Abutment Cylinder. J Dent Res 1992; 71:247 (#1135).

52. Sorensen, JA, Avera, SP, Kang, S-K, Torres, TJ: Marginal Fidelity and Microleakage of Posterior Systems. International Symposium on Computers Restorations. 1991:23.

51. Sorensen JA, Kang S-K, Choi C: Composite To High Alumina Content Porcelain Shear Bond Strength. J Dent Res 1991; 70:376 (#884).

50. Sorensen JA, Ceuvas S., Avera SP: In Vitro Fracture Strength of Restored Endodontically Treated Molars. J Dent Res 1991; 70:386 (#966).

49. Sorensen JA, and Sanchez G: Comparison Machinability of Ceramics for CAD-CAM Restorations. J Dent Res 1991; 70:540 (#2195).

48. Sorensen JA, Tomas, C, Avera SP: Interface Fidelity of Machined Versus Cast Fold Cylinders. J Dent Res 1991; 70:288 (#184).

47. Kang, S-K, Sorensen JA, Sanchez G: Porcelain-Composite Bond Strength from Silicone Exposure and Decontamination Methods. J Dent Res 1991; 70:471 (#1640).

46. Sorensen JA, Engelman MJ, Avera, SP, Sanchez G: Effect of Stress Treatment on Resin Post Cementation Systems. J Dent Res 1991; 70:354 (#711).

45. Sorensen JA, Engelman MJ, Avera SP, Zajkowaski, M., Yeh, M: Core Build-up Materials Torsional Strength. Torsional Strength. J Dent Res 1991; 70:446 (#1441).

44. Sorensen JA, Yamazaki M, Yoshida S, Kuwata M. Will the 21st century be the era of metal-free restorations? Part 1. Ceramometal restorations as the leading dental prosthesis in the 20th century. Japan Dent Tech 1998; 13:1301-1313. (Japan)

43. Sorensen JA, Mito WT. Rationale and clinical technique for esthetic restoration of endodontically treated teeth with the Cosmopost and IPS Empress post system. Quin Dent Tech Japan 1998; 23:89-97. (Japan)

42. Sorensen JA. Restaurationen mit vollkeramik-kronen. Phillip Journal 1997; 7:373-375. (German)

41. The IPS Empress 2 system for high strength conservative all-ceramic bridges. Sorensen JA, Cruz M, Mito WT, Raffeiner O. Teamwork 1998; (Germany)

40. Sorensen JA, Tinkle J: Restorative Principles of Endodontically treated teeth. Chapter in Clark's Clinical Dentistry, Reed MW, Shaw AF, eds. New York, J. B. Lippincott Company 1998; 4 (Chap. 8):1-19.

39. Kelly JR, Tesk J, Sorensen JA: Clinical Failures in In-Ceram FPDs: Fractography, stress and probability of failure analysis.   J Dent Res 1995; 74:1253-1258.

38. Seghi RR, Sorensen JA: Relative flexural strength of six new ceramic materials. Int J Prosthodont 1995; 8:239-246.

37. White SN, Sorensen JA, Kang SK, Mito WT: Improved marginal seating of cast restorations. J Dent Research (special issue) 1990; 69:279 (#1364).

36. Engelman MJ, Sorensen JA, Avera SP, Fisher RS: Effect of core materials on corrosion resistance of metal posts. J Dent Research (special issue) 1990; 69:228 (#918).

35. Engelman MJ, Sorensen JA, Avera SP, Lew D: Effect of luting agents on corrosion resistance of metal posts J Dent Research (special issue) 1990;69:228 (#918).

34. Seghi RR, Sorensen JA, Engelman MJ, Roumanas E, Torres TJ: Flexural strength of new ceramic materials. J Dent Research (special issue) 1990; 69:299 (#1521).

33. Sorensen JA, McLaren E. Avera SP, Torres TJ: Adhesive ceramic inlay margin fidelity with bevel vs. shoulder margins. J Dent Research (special issue) 1990; 69:123 (#117).

32. Engelman MJ, Sorensen JA, Avera SP, Hollister J: Torsional strength of core buildup material. J Dent Research (special issue) 1990; 69:228 (#920).
31. Sorensen JA, Kang SK, Avera SP: Microleakage of composite to various porcelain surface treatments. J Dent Research 1990:69:859 (#2008).

30. Sorensen JA, Engelman MJ, Avera SP, Lew D, Hollister J: Torsional Resistance of post-core anti-rotational designs. J Dent Research (special issue) 1990; 69:223 (#919).

29. Sorensen JA, Torres TJ, Kang SK, Avera SP: Marginal fidelity of ceramic crowns with different margin designs. J Dent Research 1990:69:279 (#1865).

28. SN White, JA Sorensen, S-K Kang: Improved marginal seating of cast restorations using a siicone disclosing medium. Int J Prosthodont. 1991; 4:323-326.

27. Sorensen JA, Dixit NV, White SN, Avera SP: In vitro Microleakage of dentin adhesives. Int J Prosthodont. 1991; 4:213-216.

26. Sorensen JA, Dixit NV: In vitro shear bond strength of dentin adhesives. Int J Prosthodont. 1991; 4:117-125.

25. Sorensen JA, Kang SK, Avera SP: Microleakage of the porcelain-composite interface with various porcelain surface treatments. Dent Mat 1991; 7:118-123.

24. Sorensen JA, Newman MG: Gingival health during fixed prosthodontic procedures. Part III: Anamestic findings. J Prosthet Dent 1991; 65:500-504.

23. Flemmig T, Sorensen JA, Nachnani S, Newman MG: Gingival health during fixed prosthodontic procedures. Part II: Microbiologic Findings. J Prosthet Dent.1991; 65:365-372.

22. Sorensen JA, Doherty F, Newman MG, Flemmig T: Gingival health during fixed prosthodontic procedures. Part I: Clinical findings. J Prosthet Dent 1991; 65:100-107.

21. Sorensen JA: Improved seating of ceramic inlays with a silicone fit-checking medium. J Prosthet Dent 1991; 65:646-649.

20. Sorensen JA, Engelman MJ, Avera SP, Torres TJ: Shearbond strength of composite to various porcelain surface treatments. Int J Prosthod 1991; 4:17-23.

19. Sorensen JA, Klokkevold P: Chemotherapeutic agents in restorative dentistry: Chapter in Antibiotics and Antimicrobials in Dentistry. Newman MG, Kornman K, eds. Chicago, Quintessence Publ Co, 1991.

18. Sorensen JA, Engelman MJ: Effect of post adaptation on fracture resistance of endodontically treated teeth. J Prosthet Dent 1990; 64:419-424.

17. Sorensen JA, Okamoto SK: Marginal fidelity of Optec crown system. J Dent Research 1989; 68:200 (#146).

16. Sorensen JA: Clinical implications of crown margin fidelity. J Dent Research 1988; 67:107 (#S36).

15. Flemmig TF, Nachnani S, Sorensen JA, Doherty F, Newman MG: Gingival enhancement in fixed prosthodontics. II. Microbiological findings. J Dent Research 1988; 67:374 (#2092).

14. Sorensen JA, Doherty F, Flemmig T, Newman MG: Gingival enhancement in fixed prosthodontics: I. Clinical findings. J Dent Research 1988; 67:374 (#2091).

13. Sorensen JA, Diener RM, Curtis DA: Inaccuracies caused using arbitrary hinge axis with electronic pantograph recordings. J Dent Res 1988; 67:219 (#851).

12. Sorensen JA, Engelman MJ, Mito WT: Effect of ferrule design on fracture resistance of pulp- less teeth. J Dent Res 1988; 67:130 (#142).

11. Lewis SG, Sorensen JA, Moy P, Engelman MJ, Beumer J: Review of bone anchored fixed bridges in the edentulous arch. Proceedings of Second International Congress on Preprosthetic Surgery.

10. Lewis SG, Sorensen JA, Moy P, Beumer J: Review of implant supported overlay prostheses in the edentulous and partially edentulous patient. Proceedings of Second International Congress on Preprosthetic Surgery.

9. Lewis SG, Beumer J, Sorensen JA, Moy P: UCLA implant study. Proceedings of Second International Congress on Preprosthetic Surgery.

8. Lewis SG, Sorensen JA, Moy P, Beumer J: Review of bone anchored fixed bridges in the partially edentulous arch. Proceedings of Second International Congress on Preprosthetic Surgery.

7. Engelman MJ, Sorensen JA, Moy P: Optimum placement of osseointegrated implants. Proceedings of Second International Congress on Preprosthetic Surgery.

6. Sorensen JA, Caputo AA, Daher T: Effect of direct casting on mechanical properties of stainless steel posts. J Dent Research 1987; 66:343 (#1984).

5. Sorensen JA, Okamoto SK: Comparison of marginal fit of all ceramic crown systems. J Dent Research 1987; 66:283 (#1415).

4. Sorensen JA, Okamoto SK, Miller R, Yarovesky U.: Marginal fidelity of four methods of renaissance crown fabrication. J Dent Research 1987; 66:283 (#1414).

3. Sorensen JA, Okamoto SK: Marginal fit of cerestore and renaissance crown systems. J Dent Research 1986;65:   (#541).

2. Sorensen JA, Martinoff JT: Comparison of endodontically treated teeth as abutments for fixed and removable prostheses. J Dent Research 1985; 64:290 (#1036).

1. Sorensen JA, Martinoff JT: Intracoronal reinforcement and coronal coverage of endodontically treated teeth. J Dental Research 1983;62:263 (#845).