Oral Health Group

Topic
Periodontics

Figure 18.
October 1, 2011 Feature DentistryPeriodontics

A Microsurgical Approach for the Regeneration of Osseous Defects

by Peter C. Fritz, BSc, DDS, FRCD(C), PhD (Perio), Certified Specialist in Periodontics

INTRODUCTIONA major issue for the near future is the growing incidence of peri-implant osteitis (Fig. 1). Depending on the study, between 25-53% of patients with implants in Europe have peri-implant osteitis.1 It is not surprising that patients that did not

Eric Freeman DDS, MSC.D, DIP. Periodont. Professor and Course Director, Histology Professor, Discipline of Periodontology Faculty of Dentistry University of Toronto
October 1, 2011 Feature DentistryPeriodontics

A Hybrid’s Perspective on Dentistry

by Eric Freeman DDS, MSC.D, DIP. Periodont.

I have had the privilege of teaching at the Faculty of Dentistry, University of Toronto for 41 years. I teach Histology, a basic science and Periodontology, a clinical science. As a practicing periodontist for the last four decades I have

October 1, 2011 Feature DentistryPeriodontics

Dental Internet Directory

by Oral Health

ASSOCIATIONS ASSOCIATION OF DENTAL TECHNOLOGISTS OF ONARIO The official voice of Registered Dental Technologists in Ontariowww.ADTO.orgAdvertisement CANADIAN DENTAL PROTECTIVE ASSOCIATIONBecause bad things happen to good dentists.www.cdpa.com ONTARIO ACADDEMY OF GENERAL DENTISTRYQuality of care through life long learning.www.ontarioagd.org TORONTO ACADEMY OF DENTISTRYToronto

Figure 10 - Patient #10 results.
December 1, 2010 Feature PeriodonticsPreventive Dentistry

The OravitalTM System: A Paradigm Shift in the Treatment of Periodontal Disease

by Kerry Hyland-Lepicek, RDH

There is substantial evidence indicating that most forms of periodontal disease are specific infections caused by an overgrowth of mainly anaerobic bacteria species. Standard treatment for periodontal disease is mechanical debridement and successful treatment can be associated with the reduction

Figure 26-Case treated with PathFile and GTX. Post-operative radiograph (Courtesy of Dr. Stephen Buchanan, Santa Barbara, CA, USA).
October 1, 2010 Feature DentistryPeriodontics

The Pathfiles: A New Series of Rotary Nickel Titanium Instruments for Mechanical Pre-Flaring and Creating the Glide Path

by Giuseppe Cantatore, Elio Berutti, Arnaldo Castellucci MD DDS

Rotary NiTi instruments have revolutionised endodontics, allowing even the less experienced dentist to create perfectly truncated-conical shaping in harmony with the original anatomy, and improving the prognosis even of the most complex cases. Many “in vitro”1-13 and “in vivo”14-17 studies

October 1, 2010 Feature Periodontics

Crown-Lengthening Procedure – A Variation of the Conventional Surgical Technique for Cosmetic Purposes

by Peter Birek, DDS, MSc, Dip. Perio

The purpose of crown lengthening is the creation of ideal conditions for crown preparations while respecting the biological width concept.1 If not respected the desirable effect is neither healthy nor cosmetically pleasing (Fig.1). Periodontal surgery in general requires removal of

October 1, 2010 Feature DentistryOral & Systemic HealthPeriodontics

The “Sunshine Vitamin” and Periodontal Health: A Vitamin D Update

by Wendy E. Ward, BArts & Sci (hons), MSc, PhD & Peter C. Fritz, BSc, DDS, FRCD(C), PhD

Vitamin D is also known as the “sunshine vitamin” as we can endogenously synthesize vitamin D via stimulation of our skin by ultraviolet B rays. Arguably, reports on vitamin D and health are among the most popular nutrition topics in

October 1, 2010 Feature DentistryPeriodontics

The Spirit of Berlin

by Peter Birek, DDS, MSc, Dip. Perio

y wife and I visited Berlin this summer – a long desired but much delayed visit … the Reichstag, Unter then Linden, Brandenburg Tor, Checkpoint Charlie, the Jüdische Museum, Topography of Horror, Tiergarten, and the Holocaust Memorial, to name a

Figure 6-Clinical photographs illustrating a graft procedure following tooth extraction. The root fragment in the alveolar socket (a). Entrance of the alveolar socket after flapless extraction (b). Biomaterial. Note that the biomaterial should be trimmed as needed (c). The biomaterial packed into the socket to the level of the bone margin (d). Free gingival graft removed from the palate (e). The entrance of the socket is closed by the gingival graft that is secured in place by single sutures (f).
October 1, 2010 Feature DentistryPeriodontics

Ridge Preservation: rationale and outcome

by Oral Health

AbstractAdvertisement   The aim of the present review was to summarize the current knowledge about (i) the dimensional alterations that occur in the alveolar ridge following tooth extraction and (ii) the available clinical procedures to preserve the ridge dimension. Several

Figure 8- This radiograph taken 2 years after baseline reveals a decrease in the diastema as well as resolution of the angular defect on the mesial of 11 seen at baseline.
October 1, 2010 Feature DentistryPeriodontics

Oral Decontamination Through Definitive Sanative Therapy: Peace in the Periodontal Regions

by Peter C. Fritz, BSc, DDS, FRCD(C), PhD (Perio); Donna M. Lavoie, RDH; Wendy E. Ward, B. Arts & Sci.

The periodontal tissues including the alveolar bone, the periodontal ligament, cementum and gingiva are the battleground upon which is staged an intricate assault by micro-organisms and a clever defense by the host’s immune system. As Napoleon wrote, “Victory belongs to

FIGURE 18
October 1, 2007 Feature Periodontics

Implant Periapical Lesion (IPL)… Secondary to Implant Design?

by Oral Health

Peter Birek, DDS, MSc., Dip. Perio.; Jose DaCosta, BSc., DDS, MSc, FRCD(C); Mindy Pho, BSc., DMD; and Aaron Fenton, DDS, MS, FRCD(C)

FIGURE 1--Matching abutment/implant diameters (left) and platform-switched implant/abutment diameters. (From Lazzara and Porter, Int J Periodontics Restorative Dent. 2006 Feb;26(1):9-17)
October 1, 2007 Feature Periodontics

Platform Switching to Improve Implant Performance; Myth or Fact?

by Milan Somborac, DDS

ABSTRACT With proper surgical and prosthetic treatment, the majority of today’s implants are predictably reliable. Manufacturers’ claims of superiority due to new and unique design characteristics often lack good scientific backing. Platform switching, while still unproven, might offer some advantages,

FIGURE 10--Two weeks post-operatively the infection is extinguished and the soft tissue healing nearly complete.
October 1, 2007 Feature Periodontics

Nutritional Strategies in the Management of Necrotizing Ulcerative Periodontitis

by Peter C. Fritz, BSc, DDS, FRCD(C), Ph.D. (Perio) and Wendy E. Ward, B.Arts & Sci. (Hons), MSc., PhD

Necrotizing ulcerative gingivitis (NUG) is an acute bacterial infection caused by fusiform rods and spirochetes (Borrelia vincentii). When NUG progresses and results in attachment loss, it is referred to as necrotizing ulcerative periodontitis (NUP). Together, NUG and NUP are now

October 1, 2007 Feature Periodontics

Changing Paradigms in Periodontal Therapy: Host Modulation with Subantimicrobial Dose Doxycycline

by Michael L. Barnett, DDS

Advances in basic biomedical research have greatly enhanced our understanding of the etiology and pathogenesis of many diseases. From a clinician’s viewpoint, these advances are truly meaningful only if they can be translated into new technologies or methods that will

Peter Birek is Associate Professor with the Faculty of Dentistry, University of Toronto and maintains a periodontic and implant surgery practice in Toronto.
October 1, 2007 Feature Periodontics

Be Nice, Clear Your Ice ….

by Peter Birek, DDS, MSc., Dip. Perio

Said the late, British born and very Canadian cartoonist Ben Wicks. Although he called for a specific civil task, to me it meant much more. This self-effacing but charming Member of the Order of Canada wished to remind fellow Canadians

Peter Birek
October 1, 2006 Feature Periodontics

It Takes All I Have …

by Peter Birek, DDS, MSc., Dip. Perio

Sitting at a dinner table on a nice summer night with a group of colleagues, the discussion inevitably steered to the grind of a dentist’s life, day in and day out. In one of my rare moments of introspection I

FIGURE 7--In some situations, the best strategy may be to extract the tooth and replace it with an osseointegrated implant which would have a better long term prognosis than the periodontally involved tooth.
October 1, 2006 Feature Periodontics

Managing Refractory Periodontal Disease Using the Periodontal Summary Score

by Cary Galler, DDS, MSD

Despite the best therapeutic efforts by dental professionals to treat periodontal disease, some patients do not respond as well as expected. These cases appear resistant to treatment and as such, these patients are deemed to exhibit Refractory Periodontitis.1 The nature

October 1, 2005 Feature Periodontics

Periodontal Diseases; Evolving Treatment Strategies

by Howard C. Tenenbaum DDS, PhD, FRCD(C)

Treatment of periodontal diseases has undergone a series of changes, although not quite a revolution, over the past 20 years.1-6 Importantly, regeneration of lost periodontal tissues has always been the primary goal of treatment. Unfortunately, this has proven to be

FIGURE 13--Any excess material may be packed into the periodontal sulcus with a blunted end hand instrument.
October 1, 2005 Feature Periodontics

Atridox:(tm) A Valuable, Site-Specific Adjunct to Periodontal Therapy

by Cary Galler, DDS, MSD

The primary objective of periodontal therapy is to assist our patients in preserving their dentitions in health and function. As one ages, there is an increasing likelihood that periodontal disease may become evident. This disease is manifested by the invasion

FIGURE 1--The graph shows that patients taking doxycycline hyclate 20mg bid have plasma levels of the drug well below that necessary for antimicrobial effect.
October 1, 2005 Feature Periodontics

Subantimicrobial Dose Doxycycline — Host Modulation in the Treatment of Periodontitis

by Thomas Zahavi, DMD, MS, Jack G. Caton, DDS, MS

ABSTRACT The etiology of chronic periodontitis involves complex host-parasite interactions modified by environmental and genetic factors. Contemporary thinking suggests that successful long term management of chronic periodontitis may combine both local mechanical and antimicrobial therapy with modulation of the patients’