Search Results - "Barac Radomir"

Ultrastructural changes in the cemento‐enamel junction caused by acidic beverages: An in vitro study by Mitic, Aleksandar D., Gasic, Jovanka Z., Barac, Radomir G., Radenkovic, Goran S., Sunaric, Slavica M., Popovic, Jelena Z., Nikolic, Marija M.

“…The present in vitro study was aimed at evaluating the morphological changes in the cemento‐enamel junction (CEJ) after exposure to acidic beverages using the…”
Get full text

An influence of finishing procedures and protective coating on the ultrastructure of conventional and hybrid glass ionomer cement restorations by Stankovic, Antonije, Popovic, Jelena, Nikolic, Marija, Mitic, Aleksandar, Stosic, Nenad, Barac, Radomir, Milovanovic, Aleksandra

“…Introduction. In addition to the advantages of glass ionomer cements that have led to their wide application, hybrid glass ionomer cements have been developed…”
Get full text

Efficacy of removing calcium hydroxide deposits from endodontic instruments prior to sterilization using different cleaning methods by Popovic, Jelena, Nikolic, Marija, Mitic, Aleksandar, Stosic, Nenad, Barac, Radomir, Stankovic, Antonije, Milovanovic, Aleksandra

“…Introduction. Endodontic instruments during root canal treatment come into contact with dentinal debris, irrigation solutions and medication agents, which…”
Get full text

The attitudes of students towards Instagram dental marketing, online communication with dentists, and information about oral health on the Internet by Stanković, Antonije, Nikolić, Marija, Popović, Jelena, Stošić, Nenad, Mitić, Aleksandar, Barac, Radomir, Milovanović, Aleksandra

“…Information about oral health available on the Internet, videos of dental procedures on YouTube, and Facebook groups, whose members are dentists, have…”
Get full text

Cyclic fatigue testing of ProTaper Universal and ProTaper Next rotary instruments of different diameters by Stosic, Nenad, Popovic, Jelena, Nikolic, Marija, Mitic, Aleksandar, Barac, Radomir, Igic, Marko, Petrovic, Milica, Stankovic, Antonije, Milovanovic, Aleksandra, Vulovic, Marija

“…Introduction. Sudden fracture of instruments without previous warning signs, which occurs due to cyclic and torsional fatigue, represents the biggest problem…”
Get full text

Evaluation of the root canal morphology variations of maxillary premolars using cone-beam computed tomography by Stankovic, Antonije, Popovic, Jelena, Dakovic-Bjelakovic, Marija, Stosic, Nenad, Nikolic, Marija, Mitic, Aleksandar, Barac, Radomir, Milovanovic, Aleksandra

“…Introduction. Maxillary premolars often undergo endodontic treatment, which requires detailed knowledge of their canal morphology. The aim of this study was to…”
Get full text

Musculoskeletal disorders in the population of dentistry students of the University of Nis, Serbia by Popović, Jelena, Daković-Bjelaković, Marija, Nikolić, Marija, Mitić, Aleksandar, Stošić, Nenad, Barac, Radomir, Stanković, Antonije, Milovanović, Aleksandra

“…Musculoskeletal disorders (MSD) are characterized by discomfort, occasional or permanent pain in the joints, muscles, tendons and other soft tissues caused by…”
Get full text

Erosive Effect of Different Soft Drinks on Enamel Surface in vitro: Application of Stylus Profilometry by Barac, Radomir, Gasic, Jovanka, Trutic, Natasa, Sunaric, Slavica, Popovic, Jelena, Djekic, Petar, Radenkovic, Goran, Mitic, Aleksandar

“…Objective: To assess the erosive potential of various soft drinks by measuring initial pH and titratable acidity (TA) and to evaluate enamel surface roughness…”
Get full text

Analysis of cyclic fatigue resistance of ProTaper Universal and ProTaper Next rotary instruments by Stosic, Nenad, Popovic, Jelena, Andjelkovic-Apostolovic, Marija, Mitic, Aleksandar, Barac, Radomir, Nikolic, Marija, Igic, Marko

“…Introduction. Root canal preparation is one of the most important active phases in the treatment of infected and noninfected teeth. Nickel-titanium (NiTi)…”
Get full text

Dental manifestations of the hypophosphatemic rickets: A case report by Popovic, Jelena, Nikolic, Marija, Barac, Radomir, Stosic, Nenad, Kostic, Milena, Miljkovic, Dusan, Miljkovic, Petar

“…Rickets is a disorder of bone mineralization in children?s skeleton. It is most often associated with vitamin D deficiency, however, it can also occur due to a…”
Get full text

Dentistry in the eyes of medical students by Nikolic, Marija, Golubovic, Mina, Velickovic, Ivana, Stankovic, Antonije, Popovic, Jelena, Mitic, Aleksandar, Barac, Radomir

“…Introduction. It is known that patients primarily come to general practitioners asking for help with oral disease. Although the matter falls out of the frame…”
Get full text

Examination of tooth shade in relation to age and gender by Stošić, Nenad, Popović, Jelena, Gašić, Jovanka, Mitić, Aleksandar, Nikolić, Marija, Barac, Radomir, Dačić, Stefan

“…Physiological aging process leads to changes in all tissues and organs of the human organism. Changes of the tooth color with age occur as a result of the pulp…”
Get full text

The examination of sensitivity to corrosion of nickel-titanium and stainless steel endodontic instruments in root canal irrigating solutions by Popović Jelena, Radenković Goran, Gašić Jovanka, Živković Slavoljub, Mitić Aleksandar, Nikolić Marija, Barac Radomir

“…The application of irrigating solutions is essential in chemomechanical treatment of tooth root canal. However, chemical and electrochemical aggressiveness of…”
Get full text

The mental foramen: Horizontal position and shape in Southeast Serbian population by Popovic, Jelena, Dakovic-Bjelakovic, Marija, Gasic, Jovanka, Nikolic, Marija, Spasic, Milan, Mitic, Aleksandar, Barac, Radomir

“…The mental foramen is an important anatomic landmark not only in dentistry but also in forensics, and the knowledge about its accurate location is important in…”
Get full text

Forenzic significance of composite restorations radiopacity: Assessment by dental students by Barac Radomir, Smiljković Aleksandar, Popović Jelena, Nikolić Marija, Gašić Jovanka

“…In order to forensic use, dental materials should be sufficiently radiopaque to be detected against enamel/dentin, resulting in correct evaluation of…”
Get full text

First premolar variations in number of roots, root canals and tooth length by Nikolić Marija, Mitić Aleksandar, Gašić Jovanka, Popović Jelena, Barac Radomir, Dačić Stefan, Simonović Ana

“…Knowledge of external and internal morphology of the teeth is very important for members of all branches of dental practice. In conservative dentistry knowing…”
Get full text

Ultrastructural analysis of the surface of stainless steel endodontic instruments before and after use by Popovic, Jelena, Gasic, Jovanka, Zivkovic, Slavoljub, Mitic, Aleksandar, Nikolic, Marija, Barac, Radomir

“…Introduction. Although many studies have reported various advantages of nickel-titanium endodontic instruments, the use of stainless steel endodontic files…”
Get full text

The concentration of tumor necrosis factor alpha in periapical lesions by Popovic, Jelena, Cvetkovic, Tatjana, Dzopalic, Tanja, Mitic, Aleksandar, Nikolic, Marija, Barac, Radomir, Zivkovic, Slavoljub

“…Introduction. The balance between proinflammatory and anti-inflammatory cytokines plays an important role in the pathogenesis of chronic periapical lesions…”
Get full text

COVID-19: Another Cause of Dental Anxiety? by Nikolić, Marija, Mitić, Aleksandar, Petrović, Jelena, Dimitrijević, Dragana, Popović, Jelena, Barac, Radomir, Todorović, Ana

“…BACKGROUND Fear has always been closely linked to dentistry but it could be intensified by the objective risks imposed by the pandemic. The objective of this…”
Get full text

Effects of Autoclave Sterilization on Cyclic Fatigue Resistance in 5 Types of Rotary Endodontic Instruments: An In Vitro Study by Stošić, Nenad, Popović, Jelena, Anđelković Apostolović, Marija, Mitić, Aleksandar, Nikolić, Marija, Barac, Radomir, Kostić, Milena

“…BACKGROUND Rotary endodontic instruments are increasingly used in root canal treatment and have replaced stainless steel manual files. Cyclic fatigue is the…”
Get full text