Tissue Engineering Called the Future of Periodontal Medicine

About 500,000 people annually undergo periodontal procedures that involve harvesting soft tissue from the roof of the mouth to graft onto diseased areas of the gum. But according to Dr. Michael McGuire, president of the American Academy of Periodontology (AAP), all that may be about to change — thanks to the science of tissue engineering. … Read more

PROSTHODONTICS: Anatomical Post Design Applied to Quartz Fiber/Epoxy Technology: A Conservative Approach

TABLE 6 Number and dimension of double taper posts placed in mandibular teeth.

ABSTRACTA wide variety of prefabricated post systems are manufactured with different materials and are offered with different shapes. Post-and-core adaptation represents an important element in the biomechanical performance of the prosthetic restoration. The double taper post system was designed with the purpose of providing close canal adaptation with minimal tooth structure removal. The association of … Read more

ENDODONTICS: NiTi Rotary Instruments Concepts for Preparing the Root Canal System

FIGURE 14B A 10-year post-treatment radiograph reveals excellent healing and confirms the importance of treating the root canal system.

The purpose of the “Ruddle on Rotary” series of articles is to provide useful information that will enable dentists to predictably shape root canals for three-dimensional obturation. The information in these articles is intended to help clinicians better understand when and how to safely use NiTi rotary shaping instruments. These articles are written to enhance … Read more

ENDODONTICS: Single Visit Lower Molar RCT Shown Step-By-Step

FIGURE 12

Just like fiber optics in telecommunication, nickel titanium files in endodontics have made this branch of dentistry simpler, safer and less time consuming. An advance in systems and technologies like microscopes, digital x-rays, thermoplastic gutta percha and apex locators have changed this frustrating, back paining field of dentistry, making it more enjoyable, like never before.Selected … Read more

Imagine Yourself as the Patient

When first approached to write an article on dental ethics I was hesitant. Ask a specialist to discuss an aspect of their subspecialty and he/she could do it. But dental ethics? I am not an ethicist. I am not an academic. I am a wet gloved generalist. Besides being concerned of appearing sanctimonious, I would … Read more

2001 QUIZ

Learning AssessmentQUIZ INSTRUCTIONS and answer card are found between pages 18 & 19.1.A luting cement should 1. resist microleakage2. be impervious to saliva3. inhibit plaque growth4. be biocompatibleA. 1, 2, 3B. 1 and 3C. 2 and 4D. 4 onlyE. All of the above2.In a Class II restoration, the least demineralization of the adjacent tooth surfaces … Read more

Sites

www.sacredsites.comTake a spiritual journey to sites that may have the powers to heal the body or enlighten the mind.www.travelhealth.comThis site offers general guidelines for water purification, lists specific disease risks and lists required vaccinations.www.symbols.comThis is the site for the Encyclopedia of Western Signs and Ideograms. Fully searchable, it contains more than 2,500 symbols and their … Read more

Pictures

Dr. James Kerr, June Kerr, Brenda Chantler and Dr. Murray Chantler at the base of the largest pyramid in Cairo, Egypt.

Due to space and quality requirements, we may be unable to print every photo we receive.Please note: PHOTOS WILL NOT BE RETURNED.Show us where YOU read Oral Health. Send your photos to: Oral Health, 1450 Don Mills Rd., Don Mills, ON M3B 2X7

General Dentistry: Table 1: Antidepressants currently marketed

Tricyclic and related antidepressant drugsAmitriptylineClomipramineDesipramineDoxepinImipramineMaprotilineNortriptylineProtriptylineTrazodoneTrimipramineSelective Serotonin Re-uptake Inhibitors (SSRIs)FluoxetineFluvoxamineParoxetineSertralineOther antidepressants drugsBupropionNefazodoneVenlafaxineMonoamine Oxidase Inhibitors (MAOIs)PhenelzineTranylcypromineMoclobemide ** a reversible inhibitor of monoamine oxidase A (RIMA)

Viewpoint: When More is Less

FIGURE 16 Post operative panoramic view.

Clinicians often resort to conservative therapies to maintain patients with near terminal dentitions as long as possible. Viewed as a laudable approach, this strategy often leads to increasingly severe periodontal disease and has been dubbed “supervised neglect”. Allowing it to get to a hopeless situation late in the patients’ lives can transform a simple procedure … Read more

General Dentistry: Dental Management of the Patient with Major Depressive Disorder

Background – Major Depressive Disorder (MDD/depression) is a mental illness characterized by marked sadness, and/or a loss of interest or pleasure in daily activities may be accompanied by weight loss, sleep disturbance, difficulty concentrating, and a high suicide rate. The disorder is very common in Canada with a lifetime prevalence rate of approximately 24%. Unfortunately, half of all patients with depression never see a physician and therefore go undiagnosed and untreated. Clinical Implications – Individuals under treatment for depression and those whose illness has not been diagnosed often present to the dentist with significant oral disease. Dentists need to be cognizant of how to safely and compassionately provide care to those already receiving mental health services. They must also be familiar with the psychiatric symptoms of the disorder so that they can effectuate a timely referral to a physician of those with occult or relapsing disease. Depression is frequently associated with a disinterest in performing oral hygiene, a cariogenic diet, rampant dental decay, advanced periodontal disease, and oral dysesthesias. Antidepressants used to treat the disease cause the xerostomia and may increase the severity of dental disease. Appropriate dental management necessitates a vigorous preventive dental education program, the use of artificial salivary products, antiseptic mouthwash, daily fluoride mouth rinse, and special precautions when administering local anesthetics with vasoconstrictors and prescribing analgesics. Conclusions — Dentists invoking appropriate precautions can usually provide a full range of services to individuals with major depressive disorder thereby enhancing patient self esteem and contributing to the therapeutic milieu.

Product Profile: Technique Implantology– Implant Restorations with the Stealth Shouldered Abutment

FIGURE 14

The stealth shouldered abutments are designed for any type of cement-retained restoration as well as an integrated abutment crown restoration with “Diamond Crown” by DRM Laboratories. Stealth abutments in conjunction with Bicon’s new aluminum oxide sleeves provide enhanced aesthetics with all-ceramic crowns. The stealth shouldered abutments are available in diameters of 3.5 mm, 4.0 mm, … Read more

General Dentistry: Table 2: Adverse Orofacial Reactions to Tricyclic and Related Antidepressants (TCAs)

MedicationxerostomiasialadenitisdysgeusiastomatitisgingivitisglossitisedematonguebruxismMisc.Amitriptyline++++00++00caries, cheilitis,Clomipramine++++++000dysphagia, oral ulcers,halitosis. sinusitisDesipramine+++000++0facial edemaDoxepine+0++000000Imipramine++++00++0facial edemaMaprotiline++++000+0dysphagiaNortriptyline++++00++0facial edemaProtriptyline+++000++0facial edemaTrazodone+0+000000sinusitis

In the Name of the… Patient

Dr. Birek is Associate Professor with the Faculty of Dentistry, University of Toronto and maintains a practice in Periodontics and Implant surgery in central Toronto.

In the February issue of Oral Health, Dr. Janice Goodman aptly outlined how to make a referral to a specialist. Today I will look at this issue again. This time, from the perspective of the specialist, who is on the receiving end of the referral. The two editorials could help the cause of the most … Read more

Office Design: West Coas theme conveys sophisticated attitude

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The objective of this project was to create a dental office designed not only for efficiency but, more importantly, to provide an environment and ambiance that emulated soothing home comfort. The premises are typical storefront: narrow (28 ft) and long (57 ft), with windows only at the front. By using glass and glass block partitions … Read more

Finance: Bracing for recent GST policy paper concerning medical practitioners

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Recent policy statements by CCRA concerning GST and medical practitioners and the fact that many dentists are still not enjoying regular and potentially significant GST refunds have inspired this article. When GST was implemented in 1991, GST compliance added 2-4 % to the expenses of operating a typical dental practice. At the same time, eligibility … Read more