Browsing by Author "El Abed, Rashid"
Now showing items 1-12 of 12
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Comparison of apical extrusion of intracanal bacteria by various glide-path establishing systems: an in vitro study
El Abed, Rashid (2017)Objectives: This study compared the amount of apically extruded bacteria during the glide-path preparation by using multi-file and single-file glide-path establishing nickel-titanium (NiTi) rotary systems. Materials ... -
The C‑shaped root canal systems in mandibular second molars in an Emirati population
Khawaja, Summayah; Chaudhry, Jahanzeb; Hassan Khamis, Amar; El Abed, Rashid; Ghoneima, Ahmed; Jamal, Mohamed (2021)Abstract: Our study aimed to describe the root and canal morphology of mandibular second molars in Emirati population and to study the prevalence and types of morphological change in C-shaped canal confguration along the ... -
Effect from Autoclave Sterilization and Usage on the Fracture Resistance of Heat-Treated Nickel–Titanium Rotary Files
El Abed, Rashid; Alshehhi, Aisha; Alkhatib, Zuhair; Hassan Khamis, Amar; Jamal, Mohamed (2023)Abstract: This study aimed to assess the effect of mechanical loading and heating on the cyclic fatigue and torsional fracture resistances of heat-treated nickel–titanium files after usage and autoclaving. Sixty files ... -
Effect from usage and autoclave sterilization on torsional fracture resistance of heat-treated nickel-titanium instruments: an in-vitro study
Alshehhi, Aisha; Alkhatib, Zuhair; Jamal, Mohamed; El Abed, Rashid (2023)Introduction: This study aimed to evaluate the effect from usage and autoclaving on torsional fracture resistance of heat-treated nickel-titanium rotary instruments. ProTaper Gold F2 (PG) and TruNatomy Prime (TN) were ... -
Effect of sonic irrigation activation at different frequencies in smear layer removal; An in vitro experimental study
Aalmohamed, Eiman; Ahmed, Fatemeh; Alfardan, Layal; El Abed, Rashid; Hassan Khamis, Amar; Jamal, Mohamed (2022)Introduction: The aim of this study was to compare the vibration/oscillation frequencies of WaterPik and EndoActivator devices and their effectiveness in smear layer (SL) removal. Materials and Methods: The root ... -
Effects of Pitch Length and Heat Treatment on the Mechanical Properties of the Glide Path Preparation Instruments
El Abed, Rashid (2016-05-01)Introduction: This study aimed to compare the effects of pitch length and heat treatment on the mechanical properties of glide path establishing instruments. Methods: Prototypes of glide path preparation files (#14/.03 ... -
Evaluation of Mental Foramen and Mandibular Canal Course and Location in an Emirati Subpopulation
Alazemia, Abdulaziz; Al Muhairi, Eman; Abdunabi, Farida; Chaudhry, Jahanzeb; Moharamzadeh, Keyvan; El Abed, Rashid; Jamal, Mohamed (2024)Abstract Introduction and aims: Violations of the mandibular canal (MC) and mental foramen (MF)and subsequent injuries to their neurovascular bundle have been reported after surgical and nonsurgical dental procedures. ... -
Evaluation of root and canal morphology of maxillary permanent first molars in an Emirati population; a cone-beam computed tomography study
Al Mheiri, Eman; Chaudhry, Jahanzeb; El Abed, Rashid; Hassan Khamis, Amar; Jamal, Mohamed (2020)Background: The aim of this study was to analyze the root and canal morphology of the maxillary permanent first molars in an Emirati population using cone-beam computed tomography (CBCT). Methods: Two hundred and ... -
Fracture Resistance of Heat-Treated Nickel-Titanium Rotary Files After Usage and Autoclave Sterilization: an in vitro study
El Abed, Rashid; Alshehhi, Aisha; Hassan Khamis, Amar; Jamal, Mohamed (2022-08)Introduction: This study aimed to evaluate the dynamic cyclic fatigue resistance of heat treated nickel-titanium (NiTi) files after usage and autoclaving. Methods: Two heat-treated NiTi file systems with tip sizes ... -
Mechanical Properties of Glide Path Preparation Instruments with Different Pitch Lengths
Al Raeesi, Dana; El Abed, Rashid (2018)Introduction: This study compared the effects of pitch length on the torsional resistance and cyclic fatigue resistance of glide path preparation instruments. Methods: G-File (G1 and G2; Micro-Mega, Besanc ̧on,France) ... -
Mechanical Properties of Orifice Preflaring Nickel-titanium Rotary Instrument Heat Treated Using T-Wire Technology
Ataya, Maamoun; El Abed, Rashid (2018)Introduction: This study examined whether the use of T-Wire heat treatment enhanced the resistance to torsional force, cyclic fatigue, and bending stiffness of orifice preflaring nickel-titanium instruments. Methods: Ninety ... -
Overview of transnational recommendations for COVID-19 transmission control in dental care settings
Jamal, Mohamed; Shah, Maanas; Khawaja, Summayah; El Abed, Rashid (2020)Abstract: On 11 March 2020, the World Health Organization (WHO) declared the coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus (SARS-CoV-2) as a pandemic. Until an effective treatment ...