Fracture resistance of different implant supported ceramic abutment/crown systems
Purpose The purpose of this study was to investigate the fracture resistance and failure modes of different non-aged and aged abutment/crown systems. Materials and Methods One hundred dental implants (diameter 4.3 mm and length 11.5 mm) were restored ...
Cemal Aydın +3 more
doaj +2 more sources
Introduction: Complicated crown-root fractures are rare and their treatment is complex. Numerous methods such as crown lengthening and orthodontic or surgical extrusion have been described for the treatment of crown-root fracture.
Reyhaneh Faghihian +3 more
doaj +2 more sources
Effect of frame design on the fracture strength of a zirconia crown and porcelain-faced crown [PDF]
In this study, we investigated the effect of frame design on the fracture strength of a zirconia crown and porcelain-faced crown, with the aim of clinically applying a zirconia crown fabricated using computer-aided design and manufacturing. The results showed that the fracture strengths were 645.9 MPa with Frame Design 1, 759.5 MPa with Frame Design 2,
KURODA, Soichi +2 more
openaire +4 more sources
Fracture resistance of metal-ceramic crown copings cemented to two types of intra-radicular posts
Introduction Endodontically treated teeth are more susceptible to root fracture than vital teeth. In order to reduce the risk of fracture, the use of intra-radicular posts and crowns is indicated. However, their own fracture resistance remains unclear.
Priscila Alonso HENRIQUES +4 more
doaj +2 more sources
A biological approach to crown fracture: Fracture reattachment - A report of two cases
The development of adhesive dentistry has allowed dentists to use the patient's own fragment to restore the fractured tooth, which is considered to be the most conservative method of treatment of crown fracture allowing restoration of original dental anatomy, thus rehabilitating function and esthetics in a short time by preserving dental tissues.
K Vijayaprabha +2 more
openaire +4 more sources
Multidisciplinary Management of Complicated Crown-Root Fracture: A Case Report
The management of traumatic dental injuries as well as crown-root fractures is always challenging in everyday general dental practice. A number of treatment modalities are available for crown-root fractures, depending on the position, extent and severity
Zahra Enshaei, Maede Ghasemi
doaj +2 more sources
Technique Tips A Complicated Crown Fracture: The Cvek Pulpotomy [PDF]
The Cvek pulpotomy is a useful technique for the management of a complicated crown fracture of vital incisors with open or closed ...
Barry, Siobhan, Dixon, Carly; id_orcid
core +6 more sources
Fracture Limits of Maxillary Fourth Premolar Teeth in Domestic Dogs Under Applied Forces
A cadaveric study was performed to investigate the external mechanical forces required to fracture maxillary fourth premolar teeth in domestic dogs and describe a clinically relevant model of chewing forces placed on functionally important teeth in which
Maria Soltero-Rivera +7 more
doaj +1 more source
Pulp neurovascular plexus response as a result of crown-root horizontal fracture and uncomplicated crown fracture in permanent dentition: a case report [PDF]
Dental trauma often have severe and complex injuries to the dentoalveolar system. Objective: To report the treatment of crown-root horizontal fracture and uncomplicated crown fracture in permanent dentition. Case report: Child patient attended the dental
Patrícia Valéria Manozzo Kunz +5 more
core +1 more source
Fracture-resistant monolithic dental crowns [PDF]
To quantify the splitting resistance of monolithic zirconia, lithium disilicate and nanoparticle-composite dental crowns.Fracture experiments were conducted on anatomically-correct monolithic crown structures cemented to standard dental composite dies, by axial loading of a hard sphere placed between the cusps.
Yu, Zhang +4 more
openaire +2 more sources

