COMPLEX SITUATIONS ON IMPLANT DENTISTRY: SPECIALIZED CLINICAL SOLUTIONS Editors Paulo Henrique Orlato Rossetti Wellington Cardoso Bonachela ISBN: 978-85-64761-06-3 Copyright © 2013 VM Cultural Publisher VM Cultural Editors Paulo Henrique Orlato Rossetti Wellington Cardoso Bonachela Graphic Design Adriana Carrer Text Review Vivian Priscila Arais Soares English edition editing and production: VM Cultural Editora Rua Gandavo, 70 - Vila Mariana 04023-000 – São Paulo – SP – Brazil Tel.: (11) 2168-3400 All rights reserved. This book and therein any part of it cannot be reproduced without previous permission of the Publisher. Dados Internacionais de Catalogação na Publicação (CIP) (Câmara Brasileira do Livro, SP, Brasil) Situações complexas na implantodontia : soluções clínicas especializadas / coordenadores Paulo Henrique Orlato Rossetti, Wellington Cardoso Bonachela . -- São Paulo : VM Cultural Editora, 2013. Vários autores Bibliografia 1. Clínica dentária 2. Dentes - Extração 3. Implantes dentários 4. Implantes dentários osseointegrados 5. Periodontia I. Rossetti, Paulo Henrique Orlato. II. Bonachela, Wellington Cardoso. 13-07409 CDD-617.692 13-07409 NLM-WU 500 Índices para catálogo sistemático: 1. Implantodontia : Terapia clínica : Odontologia 617.692 To the Almighty God, by blessing us with His courage to get up and restart every time. To our families, for their love and support. P. H. O. R. W. C. B. “I have fought the good fight, I have finished the good race, I have kept the faith”. Timothy, 4:7. ACKNOWLEDGEMENTS U ndoubtedly, this book is the outcry of many restless minds. The IN 2013 Congress has a strong commemorative meaning. It represents the past experiences that inspire the future generations. I would like to thank all people involved in the project of this book: to my colleague and also editor, Wellington Cardoso Bonachela, for sharing long journeys and for the correct mindset of the text, to the invited authors (many of them have shared their professional and personal thoughts with me along time) that made every effort to present a high-quality update material. To Miriam Ribalta, Cristina Sigaud, Aline Souza, Adriana Fuzo, and José Reis, for layout and project logistics. To VM Com employees and to my contacts at the Marketing Department, Ms. Claudia Pini, William Oliveira, and Camila Adrieli. Certainly, their friendship, support, and sharing made this project a big success. To our dear colleague, César Arita, who passed away early. To our masters, for their dedication and time sharing their thoughts, philosophies, and an excellent common-sense of life. An especial acknowledgement to our patients that represents a source of ongoing material and spiritual learning. We hope to be able to provide the best quality of life for all of you. Finally, to our Publisher and Executive-Director of VM Comunicacao, Haroldo Joaquim Vieira, a singular person who soon understood that lack of learning if timeless and improvement only comes with continuous investment. Thank you! EDITORS PAULO HENRIQUE ORLATO ROSSETTI, DDS, MSc, Doctorade (Oral Rehab) Scientific-Editor, ImplantNews Private Practice, Bauru, São Paulo, Brazil WELLINGTON CARDOSO BONACHELA, DDS, MSc, Doctorade (Oral Rehab) Associate Professor, Department of Prosthodontics and Periodontics Bauru Dental School, University of Sao Paulo, Brazil Private Practice, Bauru, Sao Paulo, Brazil LIST OF AUTHORS ALBERTO BLAY DANIEL AFONSO HIRAMATSU Graduation course in Dentistry MSc - Laser, IPEN-USP; Specialist – Implantodontics - UNISA, Brazil Graduation course in Dentistry MSc – Oral Rehabilitation – FOB-USP Brånemark Osseointegration Center – Sao Paulo - Brazil ALESSANDRA CASSONI EDGARD FRANCO MORAES JR. Associate Professor, Post-Graduation Program in Dentistry, Restorative Dentistry and Implantodontics, University of Guarulhos (UnG), Brazil MSc, Doctorade, and Specialist – Restorative Dentistry, FO-USP, Brazil Graduation course in Dentistry MSc and Doctorade – Buccomaxillofacial Surgery and Traumatology, FOAr- UNESP, Brazil ALVARO FRANCISCO BOSCO EDUARDO BATITUCCI Graduation course in Dentistry Professor, Department of Surgery and Integrated Clinics Discipline of Periodontics Araçatuba Dental School, UNESP, Brazil Graduation course in Dentistry MSc – Oral Rehabilitation - FOB/USP Doctorade - Dentistry - UERJ, Associate Professor, Department of Dental Prosthesis – UFES, Brazil ANTONIO AZOUBEL ANTUNES ELKEN GOMES RIVALDO Graduation course in Dentistry Specialist - Buccomaxillofacial Traumatology Doctorade student, Buccomaxillofacial Surgery Ribeirao Preto Dental School University of Sao Paulo, Brazil Graduation course in Dentistry Specialist – Dental Prosthesis - UFRGS MSc – Dental Prosthesis - ULBRA/RS Doctorade – Biomedical Gerontology - PUC/RS Associate Professor, Dentistry course - ULBRA/RS Full Professor, Post-Graduation Program in Dentistry Universidade Luterana do Brasil- RS, Brazil ARTHUR BELÉM NOVAES JUNIOR Titular Professor, Department of Buccomaxillofacial Surgery and Traumatology Ribeirao Preto Dental School University of Sao Paulo, Brazil FELIPE RAMALHO FERREIRA Graduation course in Dentistry MSc – Oral Rehabilitation – FOB – USP, Brazil CÁSSIO DE BARROS PONTES Graduation course in Dentistry Doctorade – Oral Rehabilitation Ribeirao Preto Dental School University of Sao Paulo, Brazil FERNANDA HERRERA STANCARI Graduation course in Dentistry MSc, Doctorade – Oral Rehabilitation Bauru Dental School University of Sao Paulo, Brazil CARLOS DOS REIS PEREIRA DE ARAUJO Graduation course in Dentistry Associate Professor, Department of Prosthodontics and Periodontics Bauru Dental School University of Sao Paulo, Brazil FRANCO IGNÁCCIO MALAGUTI Graduate student UNIUBE-Uberaba, MG, Brazil FRANCO ROCHA VILLELA JULIANO MILANEZI DE ALMEIDA Graduation course in Dentistry Specialist – Dental Prosthesis Fundação Bauruense de Estudos Odontológicos University of Sao Paulo, Brazil Graduation course in Dentistry Professor, Department of Surgery and Integrated Clinics Discipline of Periodontics Araçatuba Dental School Paulista State University, Brazil GABRIEL RAMALHO FERREIRA Graduation course in Dentistry Specialist on Buccomaxillofacial Surgery and Traumatology – AHB- Bauru MSc, Douctorade - Buccomaxillofacial Surgery and Traumatology, Paulista State University– Araçatuba Surgeon, Hospital de Reabilitação de Anomalias Craniofaciais – USP, Brazil LAÉRCIO WONHRATH VASCONCELOS GUARACILEI MACIEL VIDIGAL JR. LEANDRO ROTH Graduation course in Dentistry Specialist - Implantodontics Specialist, MSc and Associate Professor, Periodontics Doctorade – Materials Engineering, Brazil GUSTAVO NARDEGAM Graduation course in Dentistry MSc student, Implantodontics, UnG, Brazil JAMIL AWAD SHIBLI Graduation course in Dentistry Associate Professor, Post-Graduation Program in Dentistry - Implantodontics and Periodontics, University of Guarulhos (UnG); MSc, Doctorade and Specialist on Periodontics, FOAr-UNESP; Associate Professor – Department of Buccomaxillofacial Surgery and Traumatology, Department of Periodontics, FORP-USP, Brazil. JOSÉ AUGUSTO RODRIGUES Graduation course in Dentistry MSc, Doctorade and Specialist on Restorative Dentistry, FOP-UNICAMP Associate Professor, Post-Graduation Program in Dentistry - Restorative Dentistry and Implantodontics, University of Guarulhos (UnG), Brazil JOSÉ GERALDO MALAGUTI Graduation course in Dentistry Specialist – Dental Prosthesis, Periodontics and Implantodontics, Doctorade - Implantodontics, USC, Bauru, Brazil Graduation course in Dentistry Specialist – Buccomaxillofacial Surgery and Traumatology - UERJ Doctorade - Implantodontics- FOA- UNESP Clinical Director, Brånemark Osseointegration Center – Sao Paulo - Brazil Graduation course in Dentistry MSc student - Implantodontics, UnG Specialist - Implantodontics, FOAr-UNESP, Brazil LETÍCIA HELENA THEODORO Graduation course in Dentistry Professor, Department of Surgery and Integrated Clinics Discipline of Periodontics Araçatuba Dental School, Paulista State University, Brazil LUIZ ANTONIO SALATA Graduation course in Dentistry Professor, Department of Buccomaxillofacial Surgery and Traumatology Ribeirao Preto Dental School University of Sao Paulo, Brazil LUIS CARLOS DA FONTOURA FRASCA Graduation course in Dentistry MSc, Doctorade – Oral Rehabilitation - FOB - USP Associate Professor, Faculty of Dentistry - UFRGS Coordinator – Specialization course in Dental Prosthesis and Implantodontics – ABO – RS - Brazil LUIZ FERNANDO PEGORARO Graduation course in Dentistry MSc, Doctorade – Oral Rehabilitation, FOB-USP Titular Professor, Department of Dental Prosthesis and Periodontics, FOB-USP Bauru Dental School, Brazil LUIZ ROBERTO FIGUEIREDO DANTAS RENATO OLIVEIRA FERREIRA DA SILVA Graduation course in Dentistry Specialist - Periodontics Specialist, MSc - Implantodontics. Graduation course in Dentistry MSc, Doctorade –Oral Rehabilitation, FOB –USP, Brazil RUBENS FLORINO PADOLFI (IN MEMORIAM) MARIA ANGELICA REHDER DE ARAUJO Graduation course in Dentistry MSc- Implantodontics - UFSC Specialist – Implantodontics - PUC-Campinas. Private Practice, Bauru, Brazil Graduation course in Dentistry Titular Professor, Department of Dental Prosthesis and Periodontics Bauru Dental School University of Sao Paulo, Brazil SAMUEL PORFÍRIO XAVIER MARIO GROISMAN Graduation course in Dentistry Specialist - Periodontics – UERJ, Brazil Specialist - Oral Implantology - CFO MSc - Dental Sciences, University of Lund, Malmo, Sweden Graduation course in Dentistry Professor, Department of Buccomaxillofacial Surgery and Traumatology Ribeirao Preto Dental School University of Sao Paulo, Brazil SAMY TUNCHEL PAULO FUKASHI YAMAGUTI Graduation course in Dentistry Specialist – Dental Prosthesis –FOA- UNESP MSc –Dental Prosthesis – FOA - UNESP Doctorade – Oral Rehabilitation – FOB-USP, Brazil Brånemark Osseointegration Center – Sao Paulo - Brazil PAULO MARTINS FERREIRA Graduation course in Dentistry Master in Periodontics, Boston University, EUA Doctorade – Oral Rehabilitation – FOB- USP Professor, Department of Dental Prosthesis and Periodontics Bauru Dental School University of Sao Paulo, Brazil. RAFAEL CALÇADA BASTOS VASCONCELOS Graduation course in Dentistry Specialist - Implantodontics Post-graduate course on Implantodontics - ILAPEO Brånemark Osseointegration Center – Sao Paulo - Brazil Graduation course in Dentistry MSc, Specialist - Implantodontics, UNISA, Brazil VALDIR ANTONIO MUGLIA Graduation course in Dentistry Professor, Department of Dental Materials and Fixed Prosthesis Ribeirao Preto Dental School University of Sao Paulo, Brazil VALDIR GOUVEIA GARCIA Graduation course in Dentistry Titular Professor, Department of Surgery and Integrated Clinics Discipline of Periodontics Araçatuba Dental School Paulista State University, Brazil Professor, Post-Graduation Program in Dental Sciences MSc level - concentration area: Implantodontics Fundacao Educacional de Barretos, SP, Brazil PRESENTATION T his book was written for the clinician. However, there is no practice without a theoretical basis. At the same time, the history tells us that clinical practice has overwhelmed some dogmas. Restitutio ad integrum is our great challenge and we do not have all the answers: when the art of diagnosis is not properly exercised, no colleague can reach the desired outcomes. In a certain way, all patients deserve to be treated by a high-skilled clinician, but even “super-heroes” also have rough days. At the same time, dental treatment with or without dental implants means a “marriage”. Then, motivation for success has to be shared between the patient and the professional. There is a good chance that, throughout this book, the dental colleague can find similarities between his/her clinical cases and the material presented here. Besides, each chapter brings classic and update literature references to guide and support treatment planning. Although we live in the evidence-based age, the practice is of utmost importance. So answers just get strong over time. Chapters 1, 2 and 3 deal with tooth extraction and immediate implant placement in the esthetic zone, being that immediate-loaded or not. Curiously, this has been one of the most discussed topics in the literature and although dental implants are so popular as amalgams and composite resins, published results still makes us apprehensive. Chapter 4 brings a different regenerative approach at the post-extraction socket: the use of granulation tissue as a “natural membrane”. Certainly, an interesting aspect with promising results. Chapter 5 presents implant solutions for posterior regions with the subcrestal implant placement philosophy, which automatically involves platform-switching due to the abutment design for restoration delivery. Chapter 6 shows two aspects on the prostho/perio/implant interface, revealing why clinical caution on regenerative biology of lesions and the adherence to sound occlusal principles for large-span prostheses still are important steps for treatment success. Chapter 7 poses the ravage of peri-implantitis. Being this or not a problem associated to smoking, diabetes, or lack of oral hygiene, decontamination and regeneration of implant surfaces still seems to be a global issue. Chapter 8 demonstrates that correct 3-D implant positioning is a sine qua non condition especially at the upper central incisor situation, and how the solution of complex cases involves several surgical procedures and a lot of prosthetic patience. Chapter 9 brings extensive procedures for oral and maxillofacial reconstruction showing the necessary knowledge on tissue anatomy and physiology, as well as the limits and possibilities of each donor area. Chapter 10 provides us with the winds of a new moment: Digital Dentistry. Virtually, would it possible to integrate technologies and verify the final result at a computer screen? How this changes our clinical practice? Finally, Chapter 11 show correction of large defects in the esthetic zone, and why is fundamental to understand how to start and finish each clinical case from the multidisciplinary team approach. FOREWORD A long time ago, two things have echoed in our minds: “Implants are used to replace lost teeth, not teeth” and “Be careful: teeth get older than dental implants”. For sure, those are notes from congresses and probably they summarize the fundamental biomechanical differences between these daily issues. Over the years, many concepts had emerged, disappeared, or been improved on Implant Dentistry. Bone quantity and quality used to be the first surgical obstacle and more than 50% of the inaugural class context. Less importance was attributed to the esthetic aspect. Nowadays, inclined implants are placed in the maxilla and mandible to avoid noble anatomic landmarks (maxillary sinus, mental foramina) in case of complete, fixed, screw-retained prostheses. Also, the use of shorter and narrower implants has been in evidence (an acceptable biological response). Also, changes on implant macro- and micro-geometry are seen. Particularly at the anterior region, we have moved from large to single-tooth prostheses and our efforts have been driven to preservation of the alveolar extraction socket (flapless procedures, platform-switching, piezosurgery, new periodontal techniques and improved biomaterials, growth factors, stem-cells, etc.). Finally, CAD/CAM and zirconia have been incorporated for abutment and prosthesis manufacturing. Clinically, most of the above mentioned therapies are still in their infancy (a large number of studies with short-term observation – less than five years). Some techniques demand a change in the routine, financial investment, and significant patient cost. If one considers that contemporary dental implant practice was developed in worse technological conditions, for sure this new battleship will be successful upon the new storms with a reduced learning curve. Also, there is a plethora of diagnostic technologies and the chance to make our patients understand limitations and opportunities for each treatment modality. Some decisions and opinions are shared, but to what point can we work within safe limits and at the same time to make come true the most delicate dreams? Truly, we hope the next generations to be so blessed as the previous ones and that they bring solutions for issues not addressed this moment. This is a transition period and also concepts and practices conflicts. Nevertheless, bold, curiosity and the desire to make something better to our patients are human features that must not change over the years. SUMMARY Chapter 1 Prosthetically-driven alveolar reconstructions – the next step.................................................................. 16 Luiz Roberto Figueiredo Dantas, Mario Groisman, Guaracilei Maciel Vidigal Junior Chapter 2 Challenges on the immediate implant-supported rehabilitation in the esthetic zone ................................. 32 Elken Gomes Rivaldo, Luis Carlos da Fontoura Frasca Chapter 3 Soft tissue conditioning with esthetic implants: technique and scientific aspects ..................................... 50 Carlos dos Reis Pereira de Araujo, Maria Angélica Rehder de Araujo, Fernanda Herrera Stancari Chapter 4 A protocol to preserve the alveolar architecture for different biotypes using the granulation tissue ............ 70 José Geraldo Malaguti, Franco Ignáccio Malaguti Chapter 5 The subcrestal positioning for implant-supported restorations ................................................................ 86 Valdir Antônio Muglia, Arthur Belém Novaes Júnior Chapter 6 Regenerative, therapeutic, and restorative delicate decisions: when the days are not enough ............... 114 Paulo Martins Ferreira, Felipe Ramalho Ferreira, Gabriel Ramalho Ferreira, Renato Oliveira Ferreira da Silva, Paulo Henrique Orlato Rossetti, Wellington Cardoso Bonachela, Eduardo Batitucci, Luiz Fernando Pegoraro, Rubens Florino Pandolfi (in memoriam) Chapter 7 Treatment of peri-implantitis using L-PRF and Er, Cr:YSGG laser in the esthetic zone: longitudinal aspects...146 Jamil Awad Shibli, Alberto Blay, Samy Tunchel, Leandro Roth, Gustavo Nardegam, Alessandra Cassoni, José Augusto Rodrigues Chapter 8 Dental implant rehabilitation in the anterior esthetic zone: an approach to success ................................ 166 Juliano Milanezi de Almeida, Alvaro Francisco Bosco, Edgard Franco Moraes Jr., Letícia Helena Theodoro, Valdir Gouveia Garcia Chapter 9 Reconstructive methods in the severely atrophic maxillary arch: clinical and scientific backgrounds ....... 180 Samuel Porfírio Xavier, Antonio Azoubel Antunes, Cássio de Barros Pontes, Luiz Antonio Salata Chapter 10 The implant-supported restorative dentistry: foundations, technology, and communication .................... 200 Franco Rocha Villela Chapter 11 Correction of large defects in the esthetic zone: why a multidisciplinary approach is mandatory? ........... 220 Laércio Wonhrath Vasconcelos, Paulo Fukashi Yamaguti, Daniel Afonso Hiramatsu, Rafael Calçada Bastos Vasconcelos