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Full-Text Articles in Medicine and Health Sciences

Odontogenic Keratocyst Mandible An Interesting Case Report And Literature Review, Balasubramanian Thiagarajan, Geetha Ramamoorthy Sep 2014

Odontogenic Keratocyst Mandible An Interesting Case Report And Literature Review, Balasubramanian Thiagarajan, Geetha Ramamoorthy

Balasubramanian Thiagarajan

The term odontogenic keratocyst was first described by Philipsen in 1956. This cyst actually arises from the cell rests of dental lamina. It can occur anywhere in the jaw but is commonly seen in the posterior part of the mandible. Since the clinical features and radiological appearance are not characteristic this condition is commonly misdiagnosed. This is more so when the lesion is related to the nonvital tooth. Odontogenic keratocyst has been rechristened as keratocystic odontogenic tumor by WHO working group in 2005. This was necessitated to differentiate this lesion from its orthokeratinizing variant which is currently considered as odontogenic …


Perspectives For Titanium-Derived Fillers Usage On Denture Base Composite Construction, Nidal Elshereksi Jul 2014

Perspectives For Titanium-Derived Fillers Usage On Denture Base Composite Construction, Nidal Elshereksi

Nidal Elshereksi

Poly(methyl methacrylate) (PMMA) is an extensively used material in dentistry because of its aesthetics, processability, and reparability. However, PMMA is still far from being ideal in fulfilling the mechanical requirements of prosthesis. PMMA-based denture base polymers exhibit low fracture resistance and radiopacity behavior. Efforts to improve the mechanical and radiopacity properties of denture base materials through inclusion of silica-based fillers are ongoing. Although silane-treated siliceous fillers are commonly used, they are not sufficiently strong.They also exhibit cracks, which either cut through the glass fillers or propagate around the filler particles. This defect occurs when the dental composites are placed in …


Endodontic Repair Filling Materials: A Review Article., Ahmed A. Madfa Mar 2014

Endodontic Repair Filling Materials: A Review Article., Ahmed A. Madfa

Ahmed A. Madfa

The emergence of Mineral Trioxide Aggregate (MTA) as endodontic repair filling material has generated a lot of interest due to its superior sealing ability and biocompatibility. Although MTA possesses superior sealing ability to traditional endodontic repair filling materials, such as calcium hydroxide, but it has poor handling characteristics. A novel endodontic repair filling materials with similar chemical composition, but improved handling characteristics, was recently developed. Recently, BioAggregate repair filling materials is claimed as biocompatible material and promotes cementogenesis and forms a hermetic seal inside the root canal. More recently, Biodentine and EndoSequence endodontic repair materials introduced to the market. Both …


Use Of Zirconia In Dentistry: An Overview., Ahmed A. Madfa Jan 2014

Use Of Zirconia In Dentistry: An Overview., Ahmed A. Madfa

Ahmed A. Madfa

Due to an increasing interest in esthetics and concerns about toxic and allergic reactions to certain alloys, zirconia was proposed as a new ceramic material in the later part of 20th century. It has become a popular alternative to alumina as biomaterial and is being used in dental applications for fabricating endodontic posts, crown and bridge restorations and implant abutments. It has also been applied for the fabrication of esthetic orthodontic brackets. This article presents a brief history, dental applications and new methods for fabrication of zirconia improving its mechanical properties. Additionally, the bonding between zirconia and resin cements as …


Oral Health Access And Service Utilization Of Foster Care Alumni, Ann Carrellas, Angelique G. Day Jan 2014

Oral Health Access And Service Utilization Of Foster Care Alumni, Ann Carrellas, Angelique G. Day

Angelique G Day

This mixed method study examines factors related to poor access to oral health care of young adults who have transitioned from foster care. Foster youth who left care without support were 4.7 times more likely and young women were 3.4 times more likely to have unmet dental needs. Interviews and focus groups supported the lack of oral health care many of these youth experience upon exiting foster care. Most states’ Medicaid programs do not provide comprehensive dental care for adults past the age of 20 and this is not changed by the Patient Protection and Affordable Health Care Act of …


Thermal Characterisation Of Poly(Methyl Methacrylate) Filled With Barium Titanate As Denture Base Material, Nidal Elshereksi Jan 2014

Thermal Characterisation Of Poly(Methyl Methacrylate) Filled With Barium Titanate As Denture Base Material, Nidal Elshereksi

Nidal Elshereksi

No abstract provided.