Results 241 to 250 of about 1,568,027 (370)

Advancing Adhesive Strategies for Endodontically Treated Teeth—Part I: Impact of Endodontic Irrigation Protocols on the Chemical Composition and Structural Integrity of Coronal Dentin

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effects of four endodontic irrigation protocols on the chemical composition and ultrastructure of coronal dentin. Materials and Methods Coronal dentin fragments were assigned to five study groups: NaOCl (3% sodium hypochlorite), NaOCl/EDTA (3% NaOCl and 17% ethylenediaminetetraacetic acid), NaOCl/EDTA/CHX (3% NaOCl ...
Joana A. Marques   +8 more
wiley   +1 more source

Angled Screw Channel‐Retained vs. Cement‐Retained Implant Crowns in Nonmolar Sites: A Systematic Review and Meta‐Analysis

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To evaluate the clinical, radiographic, and aesthetic outcomes of angled screw channel (ASC) retained implant crowns to cement‐retained implant crowns in nonmolar sites. Methods Randomized and nonrandomized trials comparing ASC‐retained and cement‐retained implant crowns in single nonmolar locations were found by searching ...
Momen A. Atieh   +6 more
wiley   +1 more source

Evaluating Radiographic Measurements for Detecting Interdental Papilla: A Pilot Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This pilot study aimed to (i) compare the diagnostic accuracy of the radiographic gingival embrasure surface area (SRE) with the vertical distance between the contact point and alveolar crest (CBC) and the inter‐radicular horizontal distance (IHD), both used to predict black triangle (BT) presence and (ii) explore the association ...
Charles Vandeweghe   +4 more
wiley   +1 more source

Life history data derived from the dental histological analysis of Giraffa camelopardalis: Implications for the palaeohistology of extinct giraffids

open access: yesJournal of Anatomy, EarlyView.
The study of incremental lines in the dentine (left), cementum (centre) and enamel (right) of the giraffe revealed key information about the rate and pattern of dental growth in this vertebrate. These results were also useful to obtain data on the biology and life history of the species and sets the stage for future palaeohistological analysis in ...
Carmen Nacarino‐Meneses   +2 more
wiley   +1 more source

The simple morphology of the sunfish heart

open access: yesJournal of Anatomy, EarlyView.
Jensen and Lauridsen describe the least curved vertebrate heart to date in seven specimens of Ocean sunfish. By comparison to multiple vertebrates, it is concluded that the highly unusual heart is a recent evolution that relates in part to the extraordinary shape of the body.
Bjarke Jensen, Henrik Lauridsen
wiley   +1 more source

Skull morphology and histology indicate the presence of an unexpected buccal soft tissue structure in dinosaurs

open access: yesJournal of Anatomy, EarlyView.
A combined approach of osteology and histology was used to examine the cheek regions of dinosaurs. Strong evidence was found for a soft tissue in this region connecting the zygoma to the mandible, here named the ‘exoparia’. Abstract Unlike mammals, reptiles typically lack large muscles and ligaments that connect the zygoma to the mandible.
Henry S. Sharpe   +7 more
wiley   +1 more source

Mucoadhesive buccal films containing phospholipid-bile salts-mixed micelles as an effective carrier for Cucurbitacin B delivery [PDF]

open access: bronze, 2014
Qingyuan Lv   +8 more
openalex   +1 more source

Digital Occlusal Contact Area Indicates Masticatory Performance for Normal Occlusion, but Not for Malocclusion

open access: yesJournal of Oral Rehabilitation, EarlyView.
ABSTRACT Objectives Since 1949, occlusal contact area (OCA) has been recognised as an indicator of masticatory performance (MP), but it required individual and laborious analog measurement. Today, a digital workflow could provide automatic quantification.
Paulina Vortkamp   +10 more
wiley   +1 more source

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