Stress Distribution Around Single Short Dental Implants: A Finite Element Study
In this study, Von Mises stress on a 6 mm implant under a static vertical load of 250 N appeared to be almost in the same range of 8 and 10 mm implant which were more as compared to 13 mm implant. Von Mises stress on a 6mm implant under a static horizontal load of 100 N appeared to be less when compared to 8, 10 and 13 mm implants. From the results obtained it may be inferred that under static horizontal loading conditions, shorter implants receive lesser load and thus may tend to transfer more stresses to the surrounding bone. While under static vertical loading the shorter implants bear more loads and comparatively tran...
Source: The Journal of Indian Prosthodontic Society - September 10, 2014 Category: Orthopaedics Source Type: research

Effect of Aging on Bond Strength of Two Soft Lining Materials to a Denture Base Polymer
Abstract The purpose of this study was evaluation the effect of immersion in distilled water and inorganic artificial saliva on the shear bond strength of a heat-polymerized and an auto-polymerized silicone-based denture lining materials. The denture liners investigated were Molloplast-B (heat-polymerized), and Mollosil plus (auto-polymerized). The soft liner specimens were 10 × 10 × 2.5 mm and were processed between two poly(methylmethacrylate) plates. Thirty shear specimens for each type of test lining material were prepared. Specimens were divided equally into three groups for each test lining m...
Source: The Journal of Indian Prosthodontic Society - September 10, 2014 Category: Orthopaedics Source Type: research

Instructional Design for Assessment of Dental Esthetic Treatment Needs in a Indian Undergraduate School: A Randomised Controlled Trial
Abstract In the recent years esthetic dentistry has been the area of focus amongst the public. Esthetics is an important dimension in dental practice and the upcoming dentists need to be enabled to demonstrate their competencies for an efficient clinical outcome. The purpose of this study was to institute a cultural change within traditional didactic dental education towards student centred learning to cope up with the accelerating pace of medical technological change and achieving positive impact on patient care and patient satisfaction. Intervention that was considered for the project included David Mer...
Source: The Journal of Indian Prosthodontic Society - September 5, 2014 Category: Orthopaedics Source Type: research

Electro-Mechanical Finger Prosthesis: A Novel Approach for Rehabilitation of Finger Amputees
Abstract Prosthesis refers to artificial replacement of an absent part of the human body. These prostheses help in psychological support of the patients and enhance their social acceptance. Complete or partial finger amputations are some of most frequently encountered forms of partial hand loss. Micro vascular reconstruction is the first choice of rehabilitation but when it is contraindicated, unavailable, unsuccessful or unaffordable, the prosthetic rehabilitation is an alternative for improving the psychological status of an individual. Most of these artificial prostheses make use of silicone. The prese...
Source: The Journal of Indian Prosthodontic Society - September 3, 2014 Category: Orthopaedics Source Type: research

Prosthetic Rehabilitation of a Marginally Resected Mandibular Arch With a Metal Reinforced Telescopic Overdenture
Abstract Success of the prosthesis after mandibular resection is related directly to the amount of the remaining bone and soft tissue present. The prognosis for mandibulectomy patients becomes less favorable as the size of the resection increases. Prosthetic rehabilitation for such patients is a challenge for clinicians. Without preprosthetic reconstructive surgery, denture fabrication for mandibulectomy patients becomes extremely difficult. Telescopic dentures is a modality of treatment consisting of an inner or primary telescopic coping which is permanently cemented to an abutment and an outer or seco...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Management of Oro-Nasal Fistula Using Andrew’s Bridge: A Case Report
Abstract Oro-nasal fistula is the most common complication following the surgical closure of the cleft palate. Retention is the paramount factor in the successful prosthodontic habilitation of cleft palate patients. Various precision attachments have provided us with the opportunity to make the prosthesis fixed removable type; giving a double advantage to the patient i.e. comfort through fixed type and easy maintenance through removal type. This case report describes a case of oro-nasal fistula habilitated with an obturator attached to Andrew’s bridge, which had good retention and esthetics. (Source: ...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Management of Abutment Screw Loosening: Review of Literature and Report of a Case
Abstract Dental implant restoration has been widely accepted as one of the treatment modalities to replace missing teeth and to restore human masticatory function. The use of root form endosseous implant has increased considerably and this restorative option has become more refined with the introduction of newer designs and concepts. Long term post placement studies have reported prosthetic complications, including screw loosening, screw fracture, framework and implant fracture. Abutment screw loosening is the second most common cause of failure of implant supported restoration, next to loss of osseoint...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Evaluation of the Relation of Maxillary Canine and Edge of Central Incisor to Incisive Papilla in Indian Population with Respect to Arch Form
In this study, the relation between anatomical landmarks the tips of the maxillary canines, edge of central incisor and center of incisive papilla was evaluated and compared with respect to arch form in Indian population. Arch forms were accessed by their morphological description as square, tapering or ovoid arch. Measurements on the casts were recorded for incisive papilla and maxillary central incisor distance, by digital vernier caliper and photographic technique was used to record the relation between tips of the canine and the centre of the incisive papilla. The mean distance between edge of central incisor to center...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Investigation into the Effect of Use of Metal Primer on Adhesion of Heat Cure Acrylic Resin to Cast Titanium: An In Vitro Study
Abstract The availability of adhesive primers capable of bonding chemically to base metal alloys without well defined passive oxide surface film has been improved significantly over the last decade. Therefore, the purpose of the study was to compare and evaluate the effect of metal primer on adhesion of heat cure acrylic resin to cast titanium. Shear bond strength test was conducted on 80 commercially pure titanium cast metal heat-cure acrylic resin discs treated with different surface treatments. The first group received no surface treatment (group I); the second group was subjected to sandblasting (gr...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Early Prosthetic Management of Maxillectomy, Hemimandibulectomy Patient with a Lateral Mid Facial Defect: A Case Report
Abstract Maxillofacial prostheses for acquired defects have become more complex and sophisticated with advances in surgical, physical, and rehabilitative dentistry, but before planning, orofacial structures must be analyzed as to the specific cause and the consequent objectives of rehabilitation. Also retention of facial prostheses is very much challenging. Hence, we are presenting the fabrication of an interim prosthesis obturator and cheek prosthesis to restore the speech, help in deglutition and prevent drooling of saliva. (Source: The Journal of Indian Prosthodontic Society)
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Narrow Ridge Management with Ridge Splitting with Piezotome for Implant Placement: Report of 2 Cases
Abstract Narrow dentoalveolar ridges remain a serious challenge for the successful placement of endosseous implants. Several techniques for this procedure may be considered, such as guided bone regeneration, bone block grafting, and ridge splitting for bone expansion. The ridge split procedure provides a quicker method wherein an atrophic ridge can be predictably expanded and grafted with bone allograft or allograft, eliminating the need for second surgical site. Traditionally, osseous surgery has been performed by either manual or motor-driven instruments. Piezosurgery is a relatively new technique for...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Knowledge, Attitude and Practices of Denture Adhesives Use Among Private Dental Practitioners’ of Jabalpur City, Madhya Pradesh: A Cross Sectional Survey
Abstract The use of denture adhesives (DA) and their role in prosthodontics has been a conflicted topic both in clinical practice and dental education. The use of adhesives, are viewed as poor reflection of their clinical skills and prosthetic expertise or to provide retention to an ill-fitting prosthesis by many dentists. These conflicting views have raised many doubts among practicising dentists on the use of DAs in their clinical practice. The aim of this study was to assess the knowledge, attitudes and practices of DA use among private dental practitioners’ of Jabalpur city, Madhya Pradesh. This d...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

An In Vitro Study to Identify a Ceramic Polishing Protocol Effecting Smoothness Superior to Glazed Surface
Abstract Polishing is taken up as an alternative to reglazing after adjustments of glazed ceramic prosthesis. An in vitro study was carried out to evaluate three different ceramic polishing systems and their combinations to identify a method that would achieve surface smoothness superior to the glazed surface. 77 glazed feldspathic porcelain disc surfaces, of diameter 12.5 mm and thickness 2 mm were constituted into seven groups of 11 specimen surfaces each. The glazed surfaces in the first group served as control (C). They were not subjected to deglazing or polishing. The remaining 66 surfaces underw...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Simplified Approach for Prosthetic Rehabilitation of an Enucleated Ophthalmic Socket
This article presents simplified impression technique and fabrication of ocular prosthesis. (Source: The Journal of Indian Prosthodontic Society)
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research

Dermatoglyphic Assessment in Subjects with Different Dental Arch Forms: An Appraisal
This study was conducted to identify the association if any between type of dental arch forms and type of dermatoglyphic patterns. If specific dermal characteristics exist in individuals with specific dental arch forms, dermatoglyphic assessment of long standing edentulous subjects may help identify the patients preexisting dental arch form and thus aid in proper tooth arrangement. Ninety dentulous subjects were categorized into three groups on the basis of dental arch form (square, tapering or ovoid) and their finger and palm prints were recorded. The type of fingertip patterns, distribution of palmar patterns, Total Fing...
Source: The Journal of Indian Prosthodontic Society - September 1, 2014 Category: Orthopaedics Source Type: research