Results 111 to 120 of about 396,269 (359)
Background: Different factors such as impression techniques and materials can affect the passive fit between the superstructure and implant. The aim of this study was to determine the effect of different impression materials and techniques on the ...
Behnaz Ebadian+3 more
doaj
Small-Bowel Obstruction Secondary to Dental Impression Material [PDF]
Abdominal pain is a common complaint at the family physician's office. Small-bowel obstruction is included in the differential diagnosis. Many patients with obstruction have a history of previous abdominal surgeries as the cause of obstruction, but mechanical obstruction is another common cause.
openaire +2 more sources
Supervariate Gel Transforms into Various Biominerals in Salt Solutions
It is revealed that common calcium‐based biominerals can form from a stable, non‐toxic ‘supervariate’ gel. This tunable gel selectively yields calcite or hydroxyapatite in carbonate/phosphate solutions, while CaCl₂ facilitates the formation of dihydrate calcium pyrophosphate, which converts to hydroxyapatite upon drying. These findings provide insights
Xinxue Tang+12 more
wiley +1 more source
Background and Objectives: Silver nanoparticles (Ag-NPs) are potent antimicrobial agents, which have recently been used in dentistry. The aim of the current study was to optimize antimicrobial activity of Ag-NPs used in preparing irreversible ...
Ahmad Jafari+5 more
doaj
This investigation sought to analyze 3 disinfectants: 0.5% chlorhexidine, 2% glutaraldehyde, and 1% sodium hypochlorite after immersion of irreversible hydrocolloid and zinc oxide-eugenol paste impressions. Changes detected in the solutions could suggest
Sheila R. S. Porta+3 more
doaj +1 more source
Australopithecus afarensis endocasts suggest ape-like brain organization and prolonged brain growth
Human brains are three times larger, are organized differently, and mature for a longer period of time than those of our closest living relatives, the chimpanzees. Together, these characteristics are important for human cognition and social behavior, but
Alemseged, Z.+8 more
core +1 more source
A study of blood contamination of Siqveland matrix bands [PDF]
AIMS To use a sensitive forensic test to measure blood contamination of used Siqveland matrix bands following routine cleaning and sterilisation procedures in general dental practice. MATERIALS AND METHODS: Sixteen general dental practices in the West of
A H Lowe+12 more
core +1 more source
A Vertically‐Stacked Optoelectronic Sensor for Localized Hemodynamics Monitoring
This work introduces a hemodynamics monitoring sensor that features vertically stacked microLEDs and a heterogeneously integrated photodetector. The vertically stacked microLEDs enable localized measurements, and by designing the interoptode distance according to the depth of the target region, this vertically stacked optoelectronic sensor is ...
Taeyeon Lee+9 more
wiley +1 more source
Observing the Cross-Infection Control Among Dental Clinics and Laboratories [PDF]
Introduction: Dentists and all related oral hygiene occupations are endanger of cross contamination because of close contacts with patients. Dental laboratories are one of those which have a direct contact with dentist and cross infection control plays
Abbasi, Mahsa+5 more
core
Aim: The aim of this study was to evaluate the effect of disinfection of commercially available irreversible hydrocolloid impression materials with 1% sodium hypochlorite on the surface roughness and dimensional accuracy of dies produced using type IV ...
Andressa Rodrigues Dorner+5 more
semanticscholar +1 more source