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Editor Profile

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Dr. Mohammed Farag Ahmed Ayad, Ph.D.

Visiting Professor of Prosthodontics

Present

Horus University

Dumyat

Egypt

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  • Prosthodontics
  • Dentistry
  • Oral Disorders
  • Endodontics
  • Restorative Dentistry
  • Ayad MF, Maghrabi AA. Dentin and enamel bond strength using improved dentin bonding agent for direct nano-composite resin restoration. Polymers and Polymer Composites (In Press)
  • Ayad MF, Maghrabi AA, Stephen F. Rosenstiel. Effects of home bleaching agents on the color stability and surface roughness of posterior, universal and nanohybrid composite resin restorative materials. J Dent Sci (In Press)
  • Ayad MF, Stephen F. Rosenstiel. The mode of cement failure for complete crown restorations prepared with different tapers and luted with conventional and adhesive cements. J Prosthet Dent (In Press)
  • Ayad MF, Bahaman SA, AL-Marshadi AH, Rosenstiel SF. Reliability of faculty evaluations on dental students' grades on computer-assigned interactive tutorials in fixed prosthodontics. J Dent Sci (In Press)
  • Ayad MF, Mira IA, Rosenstiel SF. Irreversible hydrocolloid impressions after disinfection with sodium hypochlorite – Part I Microorganism count. J Appl Oral Sci - JAOS-2510 (In Press)
  • BinMahfooz AM, Qutub OA, Marghalani TY, Ayad MF, Maghrabi AA. Degree of conversion of resin cement with varying methacrylate compositions used to cement fiber dowels; A Raman spectroscopy study. J Prosthet Dent 2018;119:1014-20
  • Ayad MF, Ayad GM. Surface topography of high-leucite ceramic with chemical and mechanical treatment. J Dent Res 2015 (Special issue)
  • Ayad MF, Maghrabi AA. Reinforcement effect of fiber reinforced composite on severely weakened teeth. J Dent Res 2014 (Special issue)
  • Ayad MF, Maghrabi AA. Water sorption and solubility of fluorinated experimental dentin bonding agents. J Dent Res 2013 (Special issue)
  • Ayad MF, Maghrabi AA, Farag AM. Microleakage of fluorinated experimental bonding agents for nano-composite resin. J Dent Res 2013 (Special issue)
  • Ayad MF, Ibrahim L, Rashid R. Influence of dowel type on push-out bond strength to regional root canal dentin. Am J Dent 2012;25:307-12.
  • Ayad MF, Maghrabi AA. Dentin and enamel shear bond strengths of nano-composite resin. J Dent Res 2012 (Special issue A)
  • Ayad MF, Maghrabi AA, Saif RE, Garcia-Godoy F. Influence of tooth preparation burs on the roughness and bond strength of adhesives to human dentin surfaces. Am J Dent 2011;24:176-82.
  • Magharabi AA, Ayad MF, Garcia-Godoy F. Relationship of margin design for fiber-reinforced composite crowns to compressive fracture resistance. J Prosthodont 2011;20:355-60.
  • Ayad MF, Magharabi AA. Relationship between dentin surface characteristics and performance of extracoronal restorations. J Dent Res 2011 (Special issue); 90
  • Ayad MF, Bahannan SA, Rosenstiel SF. Influence of irrigant, dowel type, and root-reinforcing material on fracture resistance of thin-walled endodontically treated teeth. J Prosthodont 2011;20:180-9.
  • Ayad MF, Bahannan SA, Rosenstiel SF. Reinforcement of thin-walled root canal structure for aesthetic dowel system: a clinical report. Gen Dent 2011;1:e18-e21.
  • Ayad MF, Maghrabi AA, Garcia-Godoy F. Resin composite polyethylene fiber reinforcement: effect on fracture resistance of weakened marginal ridges. Am J Dent 2010;23:133-6.
  • Ayad MF, Farag AM, Garcia-Godoy F. Effect of lactic acid irrigation on shear bond strength of Epiphany adhesive sealer to human dentin surface. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010;109:e100-6.
  • Ayad MF, Bahannan SA, Rosenstiel SF. Morphological characteristics of the interface between composite resin and glass-ionomer cement to thin-walled roots: A comparative SEM investigation. Am J Dent 2010;23:103-7.
  • Ayad MF, Ayad GM. Corrosion behavior of as-received and previously cast type III gold alloy. J Prosthodont 2010;19:194-9.
  • Ayad MF. Effects of tooth preparation burs and luting cement types on the marginal fit of extracoronal restorations. J Prosthodont 2009;18:145-51.
  • Ayad MF, William M. Johnston WM, Rosenstiel SF. Influence of tooth preparation taper and cement type on recementation strength of complete metal crowns. J Prosthet Dent 2009;102:354-61.
  • Ayad MF, William M. Johnston WM, Rosenstiel SF. Influence of dental rotary instruments on the roughness and wettability of human dentin surfaces. J Prosthet Dent 2009;102:81-88.
  • Ayad MF, Vermilyea SG, Rosenstiel SF. Corrosion behavior of as-received and previously-cast high noble alloy. J Prosthet Dent 2008;100:34-40.
  • Ayad MF. Marginal accuracy of fiber-reinforced composite crowns: effect of preparation design. J Cont Dent Prac 2008;9:9-16.
  • Ayad GM, Ayad MF. Bacterial count on irreversible hydrocolloid impressions after disinfection with sodium hypochlorite. J Dent Res 2008 (Special issue B);87.
  • Ayad MF, Bahannan SA, Rosenstiel SF. Fracture resistance of structurally compromised roots with aesthetic dowel systems. J Dent Res 2008 (Special issue A);87🙁Abstract #1036).
  • Ayad MF, Fahmy NZ, Rosenstiel SF. Effect of surface treatment on roughness and bond strength of a heat-pressed ceramic. J Prosthet Dent 2008;99:123-130.
  • Ayad GM, Ayad MF. Microorganisms count on alginate impressions with sodium hypochlorite: Pilot study. J Dent Res 2007 (Special issue A); 86.
  • Ayad MF, Rosenstiel SF. Effect of surface treatment on roughness and bond strength of a heat-pressed ceramic. J Dent Res 2007 (Special issue A); 86 (Abstract #821).
  • Ayad MF, Bahannan SA, Rosenstiel SF. Reinforcement of structurally compromised roots for aesthetic dowel system. J Dent Res 2006 (Special issue B);85 (Abstract # 1303)
  • Ayad MF, Al-Gharras AA. Sodium hypochlorite concentration among dentists in Saudi Arabia. J Dent Res 2006 (Special issue C); 85.
  • Ayad MF, Bialey TM, Rosenstiel SF. Influence of aging with lactic acid etching on the tooth bond strength of brackets. Eurp J Orthod 2006 (Special issue)
  • Ayad MF, Bajnaid HF. Survey among general dentists in Saudi Arabia: Selection of materials and techniques in fixed prosthodontics. J Dent Res 2006 (Special issue C);85
  • Ayad MF, Ghulman MA, Clinical assessment of lactic acid as an enamel and dentin conditioner: A clinical report. J Dent Res 2005 (Special issue A);84
  • Ayad MF. Marginal accuracy of extracoronal restorations: Influence of surface characterization. J Dent Res 2005 (Special issue A);84
  • Ayad MF, Maghrabi AA, Rosenstiel SF. Assessment of convergence angles of tooth preparations for complete crowns: variations among dental schools.J Dent 2005;33:633-8
  • Ayad MF. Lactic acid root canal irrigation for dowel and core treatment: A pilot study. J Prosthet Dent 2004;92:540-5.
  • Ayad MF. Marginal accuracy of fiber-reinforced composite crowns: effect of preparation design. J Dent Res 2004 (Special issue A);83
  • Ayad MF. Compositional stability and marginal accuracy of complete crowns with as-received and previously cast type III gold alloy. J Prosthet Dent 2002;87:162-6
  • Ayad MF, Bahabri MA. Influence of simulated oral environment on the nominal shear bond strength of composite resin. J Dent Res 2001 (Special issue);80:196
  • Ayad MF. Effects of rotary instrumentation and different etchants on removal of smear layer on human dentin. J Prosthet Dent 2001;85:67-72
  • Ayad MF. Marginal evaluation of complete crowns: variation among clinicians and techniques. J Dent Res 2001 (Special issue);80:245
  • Ayad MF, Bahabri MA. Effect of multiple bonding resin application on bond strength of composite. J Dent Res 2000 (Special issue);79:453
  • Ayad MF, Rosenstiel SF. Predictable convergence angle of full veneer crown preparations among dental students and general practitioners. J Dent Res 2000 (Special issue);79:463
  • Ayad MF, Rosenstiel SF, and Vermilyea SG. In-vitro corrosion resistance of as-received and previously-casted gold alloys. J Dent Res 1999 (Special issue);78:112 (Abstract 355)
  • Ayad MF, Bahabri MA, and Rosenstiel SF. Retentive properties of adhesive luting cements. J Dent Res 1999 (Special issue);78:297 (Abstract #1532)
  • Ayad MF, Rosenstiel SF. Assessment of failure pattern for cemented cast crowns. J Dent Res 1998 (Special issue);77:926 (Abstract #2353)
  • Ayad MF, Rosenstiel SF, Al-Baghdady YM. SEM evaluation of lactic acid as root canal irrigation. J Dent Res 1998 (Special issue); 77:290 (Abstract #1475)
  • Ayad MF, Rosenstiel SF, El-Baghdady YM. Comparison retention of complete crowns using alternative casting alloys. J Dent Res 1998 (Special issue);77:925 (Abstract #2352).
  • Seghi RR, Ayad MF, El-Said HY. Influence of simulated oral environment on fracture toughness of composite resin. J Dent Res 1998 (Special issue);77:203
  • Ayad MF Rosenstiel SF. Compositional stability of gold alloys: Relevance to clinical performance. J Dent Res 1998 (Special issue);77:125 (Abstract #158)
  • Ayad MF, Rosenstiel SF, Megahed EM. Pulpal response to lactic acid as an enamel and dentin conditioner. J Dent Res 1998 (Special issue);77:199 (Abstract #746).
  • Ayad MF, Rosenstiel SF, and Woelfel JB. The effect of recementation on crown retention. Int J Prosthodont 1998;11:177-82
  • Ayad MF, Rosenstiel SF, Katafani TM. Influence of surface roughness and type of cement on marginal accuracy of complete cast crowns. J Dent Res 1998 (Special issue);77:127 Abstract #174).
  • Ayad MF, Mittleman M, Rosenstiel SF. Dimensional stability of vinyl polysiloxane impression material. J Dent Res 1998 (Special issue);77:204 (Abstract #789).
  • Monaghan P, Singh A, Seghi RR, Rashid R, Ayad MF. Fluorinated bonding agents and microleakage of composite resin restorations. J Dent Res 1998 (Special issue);77:154.
  • Singh A, Monaghan P, Seghi RR, Rashid R, Ayad MF. Effect of filler and F-TEGDMA in dentin and enamel bonding. J Dent Res 1998 (Special issue);77:166.
  • Ayad MF, Rosenstiel SF. Preliminary evaluation of tin-plating for extracoronal restorations: evaluation of marginal quality and retention. Int J Prosthodont 1998;11:44-8.
  • Ayad MF, Rosenstiel SF, Salama M. Influence of tooth surface roughness and type of cement on retention of complete cast crowns. J Prosthet Dent 1997;77:116-21.
  • Pagniano RP, Ayad MF. Energy output of dental school curing lights. J Dent Res 1996 (Special issue);75:383.
  • Ayad MF, Rosenstiel SF, Johnston WM. Marginal integrity of complete crowns using as-received and previously cast dental gold alloy. J Dent Res 1996 (Special issue);75:138 (Abstract #967).
  • Ayad MF, Rosenstiel SF, Farag AM. A pilot study of lactic acid as an enamel and dentin conditioner for dentin-bonding agent development. J Prosthet Dent 1996;76:254-9.
  • Ayad MF, Rosenstiel SF. Assessment of retention and marginal seating of cemented cast crowns. J Dent Res 1996 (Special issue);75:261 (Abstract #261)
  • Ayad MF, El-Said H, El-Mesary. Cavosurface margin design and acid etching on microleakage of composite resin. J Dent Res 1996 (Special issue);75:282.
  • Ayad MF, Rosenstiel SF, Etman W. Alteration in human dentin after chemical and mechanical treatment: SEM study. J Dent Res 1996 (Special issue);75:390 (Abstract #2983).
  • Ayad MF, Rosenstiel SF, Hassan MA. Surface roughness of dentin after tooth preparation with different rotary instrumentations. J Prosthet Dent 1996;74:122-28.
  • Ayad MF, Rosenstiel SF, Hassan MA. Use of lactic acid etchants with All-bond 2 Universal adhesive system. J Dent Res 1996 (Special issue);75:164 (Abstract #1171).
  • Ayad MF, Rosenstiel SF, Papazoglou E. Effect of surface treatment on retention of alloy complete cast crowns. J Dent Res 1996 (Special issue);75:163 (Abstract #1164).
  • Ayad MF, Rosenstiel SF, Salama M. Preliminary evaluation of tin-plating for extracoronal restorations. J Dent Res 1996 (Special issue);75:164 (Abstract #1170).
  • Seghi RR, Abdel-Mohsen HA, Ayad MF. Effect of thermal stresses on fracture toughness of dental composites. J Dent Res 1996 (Special issue);75:283.
  • Ayad MF, Rosenstiel SF, Johnston WM, Woelfel JB. Bond strength of luting cements after recementation of complete cast crowns. J Dent Res 1996 (Special issue);75:373 (Abstract #2842).
  • Ayad MF, Rosenstiel SF. Improvement of marginal seating and retention of extracoronal restorations. J Dent Res 1995 (Special issue);74:29 (Abstract #137).
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