Free content
-
Live surgery Surgical treatment of bone necrosis
Schultze-Mosgau, StefanOutline: - Surgical wound debridement - Sequestrotomy - Preparation of the soft-tissue bed - Plastic, tension-free, saliva-proof wound closure List of materials Basic surgical tool set: - Surgical blade - Preparation scissors - Pair of tweezers - Suture materials -
Fiberglass frameworks in removable prosthodontics
Bücking, Wolfram -
-
REAL-TIME NAVIGATION: THE BEGINNING OF A NEW ERA IN GUIDED IMPLANT SURGERY
Objectives: To demonstrate that dynamic guided surgery is as predictable as conventional surgery. Methods: Partially edentulous patients requiring a fixed rehabilitation were selected for this pilot study. No specific contraindications were established, and smokers were not excluded. An impression was taken pre-operatively using an irreversible hydrocolloid (Cavex CA37®) to fabricate a diagnostic cast for moulding the surgical stent (NaviStent®). Afterwards, a standard cone-beam CT (CBCT) scan was made with the NaviStent® in place using a Planmeca Promax 3-D Max®. Images were converted into DICOM files and transformed into a 3-D virtual model using the Navident® software. The potential implant locations were planned in a prosthesis-driven way. For preparing the osteotomy, the drilling axis of the handpiece and the twist drills were calibrated. The osteotomies were prepared at low speed using a high level of cooling. The navigation software guided the drilling procedure in real time. Before installing implants, an extra calibration procedure was performed for tracking the implant. The aim of this pilot study was to determine the clinical outcome up to 12 months post-operatively for implants installed using the Navident® guided surgery system. Results: Partially edentulous men (n = 6) and women (n = 7) were included in this pilot study (mean age 52.15 years; range 20–75). Out of these 13 patients, two were current smokers of more than 10 cigarettes per day. Twenty implants were inserted. No mechanical or biological complications occurred during the surgical procedure, and no major complaints were reported, such as hemorrhage, sinus pathology or severe post-operative pain. No implants were lost up to 1 year after insertion, resulting in 100% implant survival. Conclusions: Based on the results of this pilot study, real-time navigation is a promising technique. However, there is not yet enough evidence to show that the method is as safe and predictable as conventional implant surgery. -
-
Short and narrow implants, how far can we go?
Christoph Hämmerle, José NartIn this webinar moderated by Prof Ronald Jung and Dr. Adrián Guerrero the expert presenters Prof. Christoph Hämmerle and Dr. José Nart discuss about the importance and benefits of using short and narrow implants. -
-
Esthetic and Restorative Dentistry - Ceramic Materials
Terry, Douglas A. -
Bone Spreading, Bone Condensing
Streckbein, RolandContent: Surgical flap creation and elevation; Use of drill template for exact determination of implant position; Implant site creation; Site preparation / tapping; Bone compaction; Insertion of the implants; Impression-taking; Wound closure; Later implant insertion; Dental lab work; Creating the model with laboratory implants; Shaping the bar frame; Adapting the laser welded frame to the model; Manufacturing the tooth replacement, Fitting the bar into the tooth replacement; Finishing work. -
Aesthetic upper anterior implant placement case
Dr. Dominik BüchiDr. Dominik Büchi performed a ridge preservation to keep the soft tissue volume. He then placed an implant 8 weeks later with simultaneous GBR. The final emergence profile was created by a fixed provisional crown. -
Implantation with Simultaneous Augmentation
Grunder, UeliProcedure: - Case evaluation - Incision technique - Implant placement - Membrane adjustment and fixation - Introduction of replacement material - Flap mobilization - Suture technique Contents: Implantation was desired for replacement of a missing upper canine tooth and the adjacent lateral incisor tooth. The initial case evaluation revealed a relatively narrow gap between these two teeth in addition to extensive hard and soft-tissue defects. We selected an incision technique that made it possible to do the augmentation work yet subsequently achieve a tension-free flap closure. Since the bony defect was large while the available space was limited, we had to go for the best possible compromise in regard to implant insertion. After the implants had been inserted, augmentation was carried out using a non-absorbable, titanium-reinforced membrane, bone replacement material, and an absorbable membrane. Extreme flap mobilization was needed to achieve flap closure. An optimal suture technique was used to complete the surgery. -
Cell-to-Cell Communication - Inflammatory Reactions
Stadlinger, Bernd / Terheyden, HendrikVisualizing the invisible while experiencing a fascination with science is the great challenge that Cell-to-Cell Communication, representing an all-new genre, has set out to meet. A spectacularly sophisticated computer animation in HD quality depicts the highly complex processes of intercellular interaction during an inflammatory periodontal reaction complete with the messenger molecules implicated. The various cell types constitute the main cast of the film, using a finely tuned communication process in their quest to destroy the bacterial invaders, with messenger molecules as supporting cast. A stunning didactic and dramatic experience! Outline: - Biofilm - Gingivitis and the Innate Immune Defense - Periodontitis and the Adaptive Immune Defense - Cleaning and Regeneration -
Soft Tissue Management in the Aesthetic Zone
Daniel ThomaExpert presenter PD Dr. Daniel Thoma is a Head of Academic Unit at the Clinic for Fixed and Removable Prosthodontics and Dental Material Sciences, University of Zurich, Switzerland. Long-term successful outcomes with implant therapy are based on a number of parameters. Among these, the critical assessment of the peri-implant soft tissues and subsequent therapeutical interventions are considered key factors. -
-
Periodontal Preserve Therapy (Examples)
Clotten, StefanContent: - Periodontal maintenance therapy for teeth 34 and 35, including the regeneration of a bone defect using bone replacement material, collagen membrane and sutures. - Curettage for treatment of periodontal pockets. - Treatment of gingival pressure sores caused by tight-fitting orthodontic apparatus. - Incision of buccal attachment to relieve gingival pressure for elimination of gingival recession. -
Covering a Recession with a Soft Tissue Transplant
Heinz, Bernd / Jepsen, SörenObjectives: Use of a soft tissue graft for recession coverage at tooth 23 and for gingival augmentation. Content: 1. Incision around tooth 23, intra-sulcular preparation, mobilization of coronal sliding flap, and pre-flap preparation. 2. Root smoothing, reduction of ground cavity with diamond burs from Perioset system. 3. Preparation and harvesting of connective tissue flap from palate, Emdogain application, and wound closure. 4. Placement of interrupted interdental sutures for fixation of connective tissue flap.
Most Popular
-
Ballon Lift Control - A life report
Heuckmann, Karl-Heinz -
Immediate Function mit NobelPerfect™ Implantaten bei aggressiver Parodontitis
Nölken, RobertGliederung - Extraktion der nicht erhaltungswürdigen oberen Frontzähne - Sofortimplantation von 4 NobelPerfectTM Implantaten - Intraoperative Registrierung der Implantatposition - Lappenfreie vestibuläre Knochenaugmentation - Bindegewebstransplantat zur Papillenregeneration - Definitive Versorgung nach 6 Monaten Materialliste: NobelPerfect Groovy Implantate RP und NP; NobelPerfect Temporary Abutments RP und NP; NobelPerfect Implant Replicas RP und WP; Ribbond, Bondable Reinforcement Ribbon; Ethilon 5-0 FS3 Nahtmaterial; Astra Bonetrap Bone Collector. -
Esthetic Periodontal Treatment with Microsurgical
Wachtel, HannesContents - Instruments and planning - Incision - Split thickness flap preparation - Harvesting connective tissue for grafting - Palatal sutures - Transplant insertion and suture - Microsurgical suture Synopsis: Microsurgical operation to repair two adjacent, exposed root surfaces. The video demonstrates step-by-step how to prepare a coronally advanced split-thickness flap with subepithelial connective tissue. To remove connective tissue from the palate, a horizontal incision is required. Ultra-precise microsurgical suturing is the key to obtaining aesthetically perfect results.
Recommended to You
-
THE INFLUENCE OF PIEZOSURGERY ON BONE HEALING AROUND TITANIUM IMPLANTS – A HISTOLOGICAL STUDY IN RATS
Marcelo Sirolli(Brazil), Carlos Eduardo Secco Mafra, Rodrigo Albuquerque Basílio dos Santos, Luciana Saraiva, Marinella Holzhausen, João Batista César Neto Objectives: The aim of this study was to investigate the influence of two techniques for dental implant site preparation on bone healing around titanium implants. Methods: Fifteen male Wistar rats (weighing approximately 300g) were used. Tibias were randomly assigned to undergo implant site preparation with a conventional drilling technique (control group) or piezoelectric device (piezo group). After 30 days, they were sacrificed and the following histomorphometric parameters were evaluated separately for cortical and cancellous tibial regions: proportion of mineralised tissue (PMT) adjacent to implant threads (500μm adjacent); bone area within the threads (BA); and bone–implant contact (BIC). Results: There were no differences between the two groups for cancellous BIC (p>0.05) and cortical PMT (p>0.05). A higher mean percentage of BA was observed in the piezo group in cortical regions (controls 71.50% ± 6.91 and piezo group 78.28% ± 4.38; pin cancellous regions (controls 9.35% ± 5.54 and piezo 18.72% ± 13.21; p Conclusion: Within the limits this study on implant site preparation, we conclude that piezosurgery favours bone healing rates in cancellous bone regions, while the drill technique gives better results in cortical regions. -
Implantatgetragener Zahnersatz (Ästhura Implants) und Kronen aus Zirkoniumdioxid
Neumeyer, StefanAutor: Dr. Stefan Neumeyer, Eschlkam. Inhalt: Sie lernen hier ein neues Implantatsystem kennen, mit einem sehr konzentriertem Instrumentarium und Prothetikkappen aus Zirkoniumoxidkeramik. Die Implantate heißen Aesthura. Sie werden von Nemris vertrieben. Für diesen Bericht wurde ein Fall ausgewählt mit Einzelzahnimplantaten, auf denen sofort eine provisorische Versorgung verankert wird. -
Sinus Floor Augmentation
The maxillary sinuses are located inside the cheekbones, above the upper jaw, from the second premolar area to the wisdom teeth. In some people with tooth loss, the sinuses are too close to the upper jaw for dental implants to be placed; in others, bone may have been reabsorbed because of gum disease. In either case, bone height can be restored using a sinus lift – an increasingly common technique in dental practice. A small hole is made in the bone beneath the gum and the membrane lining the sinus is pushed away from the jaw to create a space into which bone graft material can be packed. Implants can then be placed after the graft has integrated with the natural tissue. Preclinical models are necessary for testing bone grafts from different sources, and different bone substitution materials, biologically active coatings, growth factors, and implant types. The vascularization process can also be investigated. This chapter discusses the merits of various animals for studying the pathology and repair of sinus defects, with a preference for those with similar sinus structures, bone loading characteristics and remodeling processes to humans. Osseointegration of graft materials can take many months, so the protocols here provide a framework of suitable timings and sequences of surgical procedures, including the placing of implants at same time as augmentation. Suitable endpoints are defined too to assist investigators in planning and reporting on reproducible, relevant outcomes.





