Results 91 to 100 of about 20,214 (307)

Study on the Shape Memory Performance of 4D‐Printed Auxetic Cellular Structures with Energy Absorption Application

open access: yesMacromolecular Materials and Engineering, EarlyView.
4D‐printed auxetic cellular structures made from PETG demonstrate almost complete recovery of shape and mechanical properties after repeated loading. Two strategies successfully addressed the low shape‐fixity issue, the primary limitation of cold programming.
Mehdi Shadman   +3 more
wiley   +1 more source

Tooth attrition and the temporomandibular joint.

open access: yesThe Angle orthodontist, 1976
1. It is thought the differences shown to exist between the unworn sample and the worn sample would have been clearer if the criteria for the classification of worn had been more severe. Examination of the ranges of measurements would make one suspect some subjects suffered dental attrition to a degree that no enamel was left on the occlusal surfaces ...
openaire   +1 more source

Rubber dam isolation for restorative treatment in dental patients [PDF]

open access: yes, 2016
BACKGROUND: Successful restorations in dental patients depend largely on the effective control of moisture and microbes during the procedure. The rubber dam technique has been one of the most widely used isolation methods in dental restorative treatments.
Li, C   +6 more
core   +1 more source

Lions as Bone Accumulators? Exploring Multi‐Predator Contributions to the Olduvai Carnivore Site (OCS) (Tanzania) Through AI and Metric Analyses

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Lions (Panthera leo) are apex predators with a well‐documented influence on ecological dynamics, yet their potential role as bone‐accumulating agents remains poorly understood and often debated. Previous taphonomic studies have largely attributed bone accumulations in African savannah ecosystems to other carnivores, such as spotted hyenas ...
Blanca Jiménez‐García   +2 more
wiley   +1 more source

The influence of systemic condition and medications on alveolar bone loss and tooth attrition

open access: yes, 2023
Abstract Background Periodontitis is an infectious disease leading to reduced periodontal support, reflected radiographically as marginal bone loss (MBL). Periodontitis is linked to systemic conditions like cardiovascular disease, diabetes, arthritis, etc.
Nirit Tagger-Green‬‎   +5 more
openaire   +1 more source

Skeletal Evidence for Leprosy in India by the Second Millenium B.C. [PDF]

open access: yes, 2009
Leprosy is a chronic infectious disease caused by _Mycobacterium leprae_ that affects almost 500,000 people worldwide^1^. The timing of first infection, geographic origin, and pattern of transmission of the disease are unknown^1-3^.
Gwendolyn Robbins   +6 more
core   +1 more source

Dental composites: a comprehensive review on formulation, properties and recent developments

open access: yesPolymer International, EarlyView.
Dental composites are essential in modern restorative dentistry; this review covers their development, composition, key properties and recent advances, highlighting new technologies for optimizing materials and improving clinical outcomes. Abstract Dental composites have evolved considerably since their introduction, becoming the cornerstone of modern ...
Rayenne Latoui   +2 more
wiley   +1 more source

Associated Risk Factors with Tooth Wear in Patients Attending Private Dental Hospital in Karachi: A Cross-Sectional Study [PDF]

open access: yesJournal of Liaquat National Hospital
Background: Tooth wear is non-carious enamel and dentinal destruction with multi-factorial etiology affecting oral health-related quality of life.
Hina Nafees   +6 more
doaj   +1 more source

The Dental Health Status of Pre-Columbian Peruvians: A Study of Dental Caries, Missing Teeth, Attrition, Osteitis, Calculus, and Bone Loss [PDF]

open access: yes, 1978
Prior to the recent reports of Sawyer et al and Elzay et al on the characteristics and dental health status of ancient Peruvian cultures, only Stewart, Leigh, and Goaz and Miller had reported on the dental morphology and pathology of the pre-Columbian ...
Allison, Marvin J.   +3 more
core   +1 more source

Orofacial manifestations in outpatients with anorexia nervosa and bulimia nervosa focusing on the vomiting behavior [PDF]

open access: yes, 1969
Objective: This case-control study aims to evaluate the oral health status and orofacial problems in a group of outpatients with eating disorders (ED)—either anorexia nervosa (AN) or bulimia nervosa (BN)—further focusing on the influence of vomit ...
Maria Lourenço   +55 more
core   +2 more sources

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