Results 141 to 150 of about 1,465,933 (322)

Outcomes for root fractured permanent incisors: a retrospective study

, 2002
Purpose: The objective of this study was to assess the outcomes for treated root-fractured permanent incisors with respect to pulp vitality, root tissue union, and tooth survival and to examine the effects of clinical and radiographic parameters and ...
Kinirons, M.J., Day, P., Welbury, R.R., Humphries, K., Gregg, T.A.   +4 more
core  

Rulers on the road: Itinerant rule in the Holy Roman Empire, AD 919–1519

American Journal of Political Science, EarlyView.
Abstract Itinerant rule, rule exercised through traveling, was a common yet insufficiently researched, premodern form of governance. Studying the determinants of ruler itineraries in the Holy Roman Empire, AD 919–1519, we argue that rulers' visits targeted “marginal” elites.
Carl Müller‐Crepon, Clara Neupert‐Wentz, Andrej Kokkonen, Jørgen Møller   +3 more
wiley   +1 more source

Through the Maze of Child Mental Health Care: Parents' Experiences and the Role of Social Work

Child &Family Social Work, EarlyView.
ABSTRACT This qualitative study explored parents' experiences of professional care for children with mental health challenges, focusing on the role of social work. Fourteen semi‐structured interviews (mothers: n = 11, fathers: n = 3) were analysed thematically.
Nika Totova, Kristyna Gabova, Zdenek Meier, Radek Trnka   +3 more
wiley   +1 more source

Randomized Controlled Clinical Trial Comparing Screw‐Retained Monolithic Zirconia Implant Crowns on Standardized Titanium Base Versus Customized Titanium Abutments– 3‐Years Data

Clinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To assess 3‐year interim results of implant‐supported monolithic zirconia single crowns on standardized titanium base vs. customized titanium abutments. Material and Methods Patients in need of posterior implant were recruited.
Jenni Hjerppe, Stephanie Wenk, Shunsuke Fukuba, Sven Mühlemann, Ronald E. Jung, Daniel S. Thoma   +5 more
wiley   +1 more source

Complicated crown-root fractures : two case reports

, 2023
Dentoalveolar traumas mostly occur in children and adolescents as a result of falls, fights, and vehicle accidents (Ellis, Moos & El-Atlar, 1985; Baratieri, Monteiro & Andrada, 1990). Traumatic dental injuries can cause a variety of damage, ranging from minimal enamel loss to complicated fractures involving the pulp (Andreasen, Andreasen & Andersson ...
Bolgul, Behiye, Arıkan, Rukiye, Peker, Öykü   +2 more
openaire   +1 more source

Clinical Outcomes of Fixed Dental Prostheses Supported by Teeth or Implants in the Posterior Region—A Long‐Term Retrospective Multicenter Study

Clinical Oral Implants Research, EarlyView.
ABSTRACT Background Few long‐term studies compare tooth‐ and implant‐supported fixed dental prostheses (FDPs) in the posterior region. Objectives To compare the 5‐ and 10‐year survival and complication outcomes of tooth‐ and implant‐supported FDPs and to assess patient‐reported effects. Material and Methods This retrospective multicenter clinical study
Zahra Athab Abduljabbar, Lars Hjalmarsson, Victoria Franke Stenport, Jir Barzangi, Anders Magnuson, Alf Eliasson   +5 more
wiley   +1 more source

Metallurgical aspects of rock bolt environment fracture

, 2005
The aim of this research was to understand the Stress Corrosion Cracking (SCC) of rock bolts. The laboratory tests have produced fracture surfaces similar to those from service.
Villalba, Ernesto, Villalba, E., Gamboa, E., Atrens, Andrej, Gamboa, Erwin, Atrens, A.   +5 more
core  

Stratified Randomized Controlled Trial of ∅3.3 mm Versus ∅4.1 mm Hydrophilic Titanium‐Zirconium Implants Supporting Posterior Mandibular Fixed Prostheses in Hyperglycaemic Subjects

Clinical Oral Implants Research, EarlyView.
ABSTRACT Objective To compare ⌀3.3 mm and ⌀4.1 mm hydrophilic titanium‐zirconium implants supporting fixed dental prostheses (FDPs) in mandibular distal‐extension situations among participants with varying degrees of hyperglycaemia. Materials and Methods Participants were stratified according to HbA1c (5.8%–< 7.0% vs.
Supriya Ebenezer, Sreelakshmi Viswanath, Chitradevi Ramanathan, Alampalli V. Ramesh, Vinay V. Kumar   +4 more
wiley   +1 more source

Crown-Root Fractures in Primary Teeth: An Uncommon and Challenging Traumatic Injury

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To investigate crown-root fractures in primary teeth and the associated factors. Material and Methods: Dental records of children up to 9 years of age who experienced trauma to primary teeth over 10 years (2010-2020) were evaluated.
Carolina Ferreira Soares, Vittória Lucas Costa, Vera Campos, Michele Machado Lenzi   +3 more
doaj  

In-vitro comparison of fracture resistance of CAD/CAM porcelain restorations for endodontically treated molars

BMC Oral Health
Background This study evaluates the fracture strength and patterns of feldspathic porcelain restorations made using CAD/CAM technology for lower first molars with extensive crown destruction.
İsmail Uzun, Ata Hikmet Timur, Kevser Şenel   +2 more
doaj   +1 more source