Results 121 to 130 of about 91,617 (339)

Influence of the power level of an ultra-sonic system on dental cavity preparation [PDF]

open access: diamond, 2007
Érika Botelho Josgrilberg   +3 more
openalex   +1 more source

Establishment of a chronic aspiration pneumonia mouse model using oropharyngeal aspiration of food suspension

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Four aspiration methods (UV, IN, IT, and OA) were compared, and OA was identified as the most effective delivery technique. A chronic aspiration pneumonia model was then established through repeated OA of food suspension or gastric contents. Integrated analyses, including micro‐CT, histopathology, cytokine profiling, and RNA sequencing, revealed ...
Qianwen Li   +4 more
wiley   +1 more source

Selective Preparation of Hard Dental Tissues in Connection with Composite Materials

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2006
The study compares four different procedures of selective preparation of hard dental tissues: ablation by Er:YAG laser radiation (with long and short pulses), preparation by an ultrasound extension with a ball and a classical dental drill.
T. Dostálová   +7 more
doaj  

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Preparaciones conservadoras para el tratamiento de lesiones cariosas Clase III Conservative preparations for the treatment of Class III caries lesions

open access: yesRevista de la Asociación Odontológica Argentina, 2010
Resumen La evolución de los materiales dentales revolucionó la indicación de procedimientos restauradores estéticos; así mejoraron la práctica odontológica, modificando los conceptos de preparaciones cavitarias y permitiendo una mayor conservación de ...
Juan Carlos Pontons   +2 more
doaj  

Old School Catalog 1905-06, Chicago College of Dental Surgery [PDF]

open access: yes, 1905
https://scholar.valpo.edu/oldschoolcatalogs/1033/thumbnail ...
Valparaiso University
core   +2 more sources

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

Assessment of smartphone-based active distraction in association with audioanalgesia for overcoming airotor-related anxiety in children: a randomized controlled trial

open access: yesBMC Research Notes
Background Most children experience distress while visiting a dentist, above which the sound of the airotor and suction machine results in fear and difficulty in performing further procedures. Methods This was a randomized controlled parallel-group study
Kritika Bali   +6 more
doaj   +1 more source

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

Effect of a CO2 Laser on the Inhibition of Root Surface Caries Adjacent to Restorations of Glass Ionomer Cement or Composite Resin: An In Vitro Study

open access: yesThe Scientific World Journal, 2015
This study investigated the effect of CO2 laser irradiation on the inhibition of secondary caries on root surfaces adjacent to glass ionomer cement (GIC) or composite resin (CR) restorations.
L. C. Daniel   +6 more
doaj   +1 more source

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