Rafael Delgado-Ruiz, DDS, MSc, PhD
Associate Professor
Department of Prosthodontics and Digital Technology
Fellowship/Advanced Training:
1996 DDS, National University of Colombia, Bogotá, Colombia
1998 MSc, Complutense University, Madrid, Spain, Specialist in Buco-Dental Preventive Programs at Public and Individual Level
2000 MSc, Complutense University, Madrid, Spain, Oral Medicine
2007 Fellowship, Granada University, Granada, Spain, Animal Experimentation and Animal Research,
2008 Postgraduate, Valencia, Spain, Prosthodontics
2009 PhD, Murcia University, Murcia, Spain Doctor of Philosophy, Summa Cum Laude
2011 MSc, Murcia University, Murcia, Spain, Implant Dentistry
Reviewer of the following Journals:
1. Clinical Implant Dentistry and Related Research
2. Clinical Oral Implants Research
3. Journal of biomedical Materials Research Part A
4. Journal of biomedical Materials Research Part B
5. International Journal of Dental Science
6. Journal of Photonics and Lasers in Medicine
7. International Journal of Image Processing
8. International Journal of Cases Report
Research Interests: Dental Implants (surfaces, designs, immediate loading, crestal-subcrestal position, zirconia dental implants), Implant Prosthodontics, Bone Substitutes, Synthesis and Evaluation, Bone Regeneration, Thermograph Analysis of Drilling processes (Bone, teeth and materials), Optical Scanners
Language(s) spoken: English and Spanish
Publications:
2014
1. Delgado-Ruiz RA, Calvo Guirado JL, Romanos GE. “Critical size defects for bone regeneration experiments in rabbit calvariae. Systematic review and quality evaluation using ARRIVE guidelines“. Clini Oral Implants Res. Accepted for publication February 2014.
2. Calvo-Guirado JL, Gómez-Moreno G, Aguilar-Salvatierra A, Guardia J, Delgado-Ruiz RA, Romanos GE. Marginal bone loss evaluation around immediate non-occlusal microthreaded implants placed in fresh extraction sockets in the maxilla: a 3-year studyClinical Oral Implants Research DOI: 10.1111/clr.12336
3. Calvo-Guirado JL, Jara López-López P, Maté Sánchez JE, Mareque-Bueno J, Delgado-Ruiz RA, Romanos GE. Influence of collar design on peri-implant tissue healing around immediate implants: A pilot study in Foxhound dogs Clinical Oral Implants Research. DOI: 10.1111/clr.12374
4. Calvo-Guirado JL, Delgado-Peña J, Maté-Sánchez JE, Mareque Bueno J, Delgado-Ruiz RA, Romanos GE. Novel hybrid drilling protocol: evaluation for the implant healing - thermal changes, crestal bone loss, and bone-to-implant contact. Clin Oral Implants Res. 2014 Feb 6. doi: 10.1111/clr.12341
5. Negri B, Calvo Guirado JL, Maté Sánchez de Val JE, Delgado Ruíz RA, Ramírez Fernández MP, Barona Dorado C. Peri-implant tissue reactions to immediate nonocclusal loaded implants with different collar design: an experimental study in dogs. Clin Oral Implants Res. 2014 Feb;25(2):e54-63. doi: 10.1111/clr.12047
6. Calvo-Guirado JL, Delgado-Peña J, Maté-Sánchez JE, Mareque Bueno J, Delgado-Ruiz RA, Romanos GE. Novel hybrid drilling protocol: evaluation for the implant healing - thermal changes, crestal bone loss, and bone-to-implant contact. Clin Oral Implants Res. 2014 Feb 6. doi: 10.1111/clr.12341 2013
7. Delgado-Ruiz RA, Abboud M, Kucine A, Calvo-Guirado JL. Stepped Drill Design for Single Stage Implant Site Preparation. Clinical Implant Dent Relat Res. accepted for publication February 2014.
2013
8. Delgado Ruiz RA, Calvo-Guirado JL, Abboud M, Ramírez Fernández MP, Maté-Sánchez JE, Negri B, Gómez-Moreno G. Connective Tissue Characteristics Around Healing Abutments with different Geometries. A new Methodological Technique Under Polarized Light. Clin Implant Dent Relat Res. September 2013. Accepted for Publication
9. Delgado-Ruiz RA, Calvo-Guirado JL, Abboud M, Ramírez Fernández MP, Maté-Sánchez JE, Negri B, Won A, Romanos G. Int J Oral Sci. October 2013. Accepted for Publication
10. Fickl S, Fischer KR, Negri B, Ruíz RD, Calvo-Guirado JL, Kebschull M, Schlagenhauf U Tissue response following papilla-sparing and sulcular incisions in oral surgery-an experimental study. Clin Oral Investig. 2013 Aug 7. [Epub ahead of print] PMID: 23921851
11. Maté-Sánchez de Val JE, Mazón P, Guirado JL, Ruiz RA, Ramírez Fernández MP, Negri B, Abboud M, De Aza PN Comparison of three hydroxyapatite/β-tricalcium phosphate/collagen ceramic scaffolds: An in vivo study. J Biomed Mater Res A. 2013 May 7. doi: 10.1002/jbm.a.34785. 12. Delgado-Ruiz RA, Calvo-Guirado JL, Abboud M, Ramirez-Fernandez MP, Mate-Sanchez JE, Negri B, Rothamel D Histologic and Histomorphometric Behavior of Microgrooved Zirconia Dental Implants with Immediate Loading.. Clin Implant Dent Relat Res. 2013 Apr 5. doi: 10.1111/cid.12069.
13. Histological, radiological and histomorphometric evaluation of immediate vs. non-immediate loading of a zirconia implant with surface treatment in a dog model. Calvo-Guirado JL, Aguilar-Salvatierra A, Gomez-Moreno G, Guardia J, Delgado-Ruiz RA, Mate-Sanchez de Val JE. Clin Oral Implants Res. 2013 Apr 2. doi: 10.1111/clr.12145. [Epub ahead of print] PMID: 23551427
14. Calvo-Guirado JL, Ramírez-Fernández MP, Delgado-Ruíz RA, Maté-Sánchez JE, Velasquez P, de Aza PN. Influence of Biphasic β-TCP with and without the use of collagen membranes on bone healing of surgically critical size defects. A radiological, histological, and histomorphometric study. Clin Oral Implants Res. 2013 Sep 12. doi: 10.1111/clr.12258
15. Calvo-Guirado JL, Gómez-Moreno G, Delgado-Ruiz RA, Maté Sánchez de Val JE, Negri B, Ramírez Fernández MP Clinical and radiographic evaluation of osseotite-expanded platform implants related to crestal bone loss: a 10-year study.. Clin Oral Implants Res. 2013 Feb 21. doi: 10.1111/clr.12134.
16. Calvo-Guirado JL, Boquete-Castro A, Negri B, Delgado Ruiz R, Gómez-Moreno G, Iezzi G.Crestal bone reactions to immediate implants placed at different levels in relation to crestal bone. A pilot study in Foxhound dogs. Clin Oral Implants Res. 2013 Jan 25. doi: 10.1111/clr.12110.
17. Ramírez-Fernández MP, Calvo-Guirado JL, Delgado-Ruiz RA, Maté-Sánchez del Val JE, Negri B, Diago MP. Ultrastructural study by backscattered electron imaging and elemental microanalysis of biomaterial-to-bone interface and mineral degradation of bovine xenografts in maxillary sinus floor elevation. Clin Oral Implants Res. 2013 Jun;24(6):645-51.
18. Ramírez-Fernández MP, Calvo-Guirado JL, de-Val JE, Delgado-Ruiz RA, Negri B, Pardo-Zamora G, Peñarrocha D, Barona C, Granero JM, Alcaraz-Baños M Melatonin promotes angiogenesis during repair of bone defects: a radiological and histomorphometric study in rabbit tibiae.. Clin Oral Investig. 2013 Jan;17(1):147-58.
19. Ramírez-Fernández MP, Calvo-Guirado JL, Maté-Sánchez Del Val JE, Delgado-Ruiz RA, Negri B, Barona-Dorado C. Ultrastructural study by backscattered electron imaging and elemental microanalysis of bone-to-biomaterial interface and mineral degradation of porcine xenografts used in maxillary sinus floor elevation. Clin Oral Implants Res. 2013 May;24(5):523-30
20. Calvo Guirado JL, Ramírez Fernández MP, Negri B, Delgado Ruiz RA, Maté Sánchez de-Val JE, Gómez-Moreno G. Experimental model of bone response to collagenized xenografts of porcine origin (OsteoBiol® mp3): a radiological and histomorphometric study.. Clin Implant Dent Relat Res. 2013 Feb;15(1):143-51.
21. Calvo guirado JL, Perez Albacete C, Martínez C, Negri B, Delgado-Ruiz RA, Ramirez-Fernandez MP, Maté-Sánchez JE Mechanical Histological and Histomorphometric Evaluation of Modified by Femtosecond Laser Zirconia Implants Versus Titanium Implants. An Experimental Study in Dogs at Three Months.. Journal of Osseointegration. September 2013 ISS 2036-4121
22. Calvo guirado JL, Perez Albacete C, Martínez C, Negri B, Delgado-Ruiz RA, Ramirez-Fernandez MP, Maté-Sánchez JE Platform Switching in the treatment of Cleido Cranial Dysplasia: a case report. J Osseointegration. August 2013 ISS 2036-4121
23. Delgado-Ruiz RA, Markovic Aleksa, Calvo Guirado JL, Zoran L, Piattelli Adriano. Implant Stability and Marginal Bone Level of Microgrooved Zirconia Dental Implants: a 3 months experimental study in dogs. VOJNOSANITETSKI PREGLED. January 2013. DOI:10.2298/VSP121003034D
24. Calvo-Guirado JL, Aguilar Salvatierra A, Guardia J, Delgado-Ruiz RA, Ramirez Fernandez MP, Sanchez Perez A. Evaluation of Periimplant Bone neoformation using different scanning electron microscope methods for measuring BIC. A dog study. Journal of Clinical and Experimental Dentistry. doi:10.4317/jced.50624. February 2013.
25. Borgonovo AE, Censi Rachele, Vavassori V, Dolci M, Calvo-Guirado JL, Delgado-Ruiz RA. Evaluation of the success criteria for zirconia Dental Implants. A four year Clinical and Radiological Study. International Journal of Dentistry doi: 10.1155 /2013/ 463073. Article ID: 463073, 7 pages. August 2013.
26. Velasquez P, Luklinska ZB, Meseguer-Olmo L, Mate-Sanchez de Val JE, Delgado-Ruiz RA, Calvo-Guirado JL, Ramirez-Fernandez MP, de Aza PN αTCP ceramic doped with dicalcium silicate for bone regeneration applications prepared by powder metallurgy method: in vitro and in vivo studies.. J Biomed Mater Res A. 2013;101(7):1943-54.
27. Gómez-Moreno G, Aguilar-Salvatierra A, Guardia J, Uribe-Marioni A, Cabrera-Ayala M, Delgado-Ruiz RA, Calvo-Guirado JL The efficacy of a topical sialogogue spray containing 1% malic acid in patients with antidepressant-induced dry mouth: a double-blind, randomized clinical trial. Depress Anxiety. 2013 Feb;30(2):137-42. doi: 10.1002/da.22017. Epub 2012 Nov 1. PMID: 23124914
28. Marković A, Calvo-Guirado JL, Lazić Z, Gómez-Moreno G, Ćalasan D, Guardia J, Čolic S, Aguilar-Salvatierra A, Gačić B, Delgado-Ruiz R, Janjić B, Mišić T. Evaluation of primary stability of self-tapping and non-self-tapping dental implants. A 12-week clinical study. Clin Implant Dent Relat Res. 2013 Jun;15(3):341-9.
2012
29. Negri B, Calvo Guirado JL, Maté Sánchez de Val JE, Delgado Ruíz RA, Ramírez Fernández MP, Barona Dorado C Peri-implant tissue reactions to immediate nonocclusal loaded implants with different collar design: an experimental study in dogs.. Clin Oral Implants Res. 2012 Oct 11. doi: 10.1111/clr.12047. PMID: 23057529
30. Jose E. Mate-Sanchez de Val, Jose L. Calvo-Guirado, Rafael A. Delgado-Ruiz, Ma P. Ramirez-Fernandez, Isabel M. Martinez, Jose Manuel Granero-Marin, Bruno Negri, Fernando Chiva-Garcia, Jose Maria Martinez-Gonzalez, Piedad N. de Aza. New block graft of α-TCP with silicon in critical size defects in rabbits: Chemical characterization, histological, histomorphometric and micro-CT study. Ceramics International, Volume 38, Issue 2, March 2012, Pages 1563-1570.
31. Maté-Sánchez de Val JE, Calvo-Guirado JL, Delgado-Ruiz RA, Ramírez-Fernández MP, Negri B, Abboud M, Martínez IM, de Aza PN Physical properties, mechanical behavior, and electron microscopy study of a new α-TCP block graft with silicon in an animal model.. J Biomed Mater Res A. 2012 Dec;100(12):3446-54.
32. Negri B, Calvo-Guirado JL, Maté Sánchez de Val JE, Delgado Ruiz RA, Ramírez Fernández MP, Gómez Moreno G, Aguilar Salvatierra A, Guardia J, Muñoz Guzón F Biomechanical and Bone Histomorphological Evaluation of Two Surfaces on Tapered and Cylindrical Root Form Implants: An Experimental Study in Dogs.. Clin Implant Dent Relat Res. 2012 Jan 11. doi: 10.1111/j.1708-8208.2011.00431.x.
33. Calvo-Guirado JL, Delgado-Ruíz RA, Ramírez-Fernández MP, Maté-Sánchez JE, Ortiz-Ruiz A, Marcus A Histomorphometric and mineral degradation study of Ossceram: a novel biphasic B-tricalcium phosphate, in critical size defects in rabbits.. Clin Oral Implants Res. 2012 Jun;23(6):667-75. .
34. Scepanovic M, Calvo-Guirado JL, Markovic A, Delgardo-Ruiz R, Todorovic A, Milicic B, Misic T A 1-year prospective cohort study on mandibular overdentures retained by mini dental implants.. Eur J Oral Implantol. 2012 Winter;5(4):367-79.
35. Negri B, Calvo-Guirado JL, Pardo-Zamora G, Ramírez-Fernández MP, Delgado-Ruíz RA, Muñoz-Guzón F Peri-implant bone reactions to immediate implants placed at different levels in relation to crestal bone. Part I: a pilot study in dogs.. Clin Oral Implants Res. 2012 Feb;23(2):228-35.
2011
36. Ramírez-Fernández M, Calvo-Guirado JL, Delgado-Ruiz RA, Maté-Sánchez del Val JE, Vicente-Ortega V, Meseguer-Olmos L Bone response to hydroxyapatites with open porosity of animal origin (porcine [OsteoBiol mp3] and bovine [Endobon]): a radiological and histomorphometric study.. Clin Oral Implants Res. 2011 Jul;22(7):767-73.
37. Ramírez-Fernández MP, Calvo-Guirado JL, Delgado-Ruiz RA, Maté-Sánchez del Val JE, Gómez-Moreno G, Guardia Experimental model of bone response to xenografts of bovine origin (Endobon): a radiological and histomorphometric study. J. Clin Oral Implants Res. 2011 Jul;22(7):727-34.
38. Calvo-Guirado JL, Maté-Sánchez JE, Delgado-Ruiz R, Ramírez-Fernández MP Calculation of bone graft volume using 3D reconstruction system.. Med Oral Patol Oral Cir Bucal. 2011 Mar 1;16(2):e260-4. PMID: 21196873
39. Calvo-Guirado JL, Mate-Sanchez J, Delgado-Ruiz R, Ramirez-Fernández MP, Cutando-Soriano A, Peña M Effects of growth hormone on initial bone formation around dental implants: a dog study.. Clin Oral Implants Res. 2011 Jun;22(6):587-93. doi: 10.1111/j.1600-0501.2010.02007.x. PMID: 21121954
40. Delgado-Ruíz RA, Calvo-Guirado JL, Moreno P, Guardia J, Gomez-Moreno G, Mate-Sánchez JE, Ramirez-Fernández P, Chiva F. Femtosecond laser microstructuring of zirconia dental implants. J Biomed Mater Res B Appl Biomater. 2011 Jan;96(1):91-100. doi: 10.1002/jbm.b.31743. PMID: 21061361
2010
41. Calvo-Guirado JL, Ramírez-Fernández MP, Gómez-Moreno G, Maté-Sánchez JE, Delgado-Ruiz R, Guardia J, López-Marí L, Barone A, Ortiz-Ruiz AJ, Martínez-González JM, Bravo LA. J Melatonin stimulates the growth of new bone around implants in the tibia of rabbits. Pineal Res. 2010 Nov;49(4):356-63. doi: 10.1111/j.1600-079X.2010.00801.x. PMID: 20666975
42. Calvo-Guirado JL, Ortiz-Ruiz AJ, López-Marí L, Delgado-Ruiz R, Maté-Sánchez J, Bravo Gonzalez LA. Immediate maxillary restoration of single-tooth implants using platform switching for crestal bone preservation: a 12-month study. Int J Oral Maxillofac Implants. 2009 Mar-Apr;24(2):275-81. PMID: 19492643
Office: 631-632-9443
Email Address: rafael.delgado-ruiz@stonybrook.edu
