Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 28th Annual American Dentistry Congress Orlando, USA.

Day :

  • Dental Hygiene | Cosmetic Dentistry | Oral Pathology | Dental Nursing
Location: Holiday Inn Orlando Airport 5750 T.G. Lee Blvd Orlando, Florida, 32822, USA

Session Introduction

Turki Bakhsh

King Abdulaziz University, Saudi Arabia

Title: Comparison between water-based versus water/ethanol-based All-in-one self-etch Adhesives
Biography:

Turki Bakhsh has completed his Ph.D at the age of 32 years from Tokyo Medical and Dental University, Japan. His research is focused on adhesive dentistry and characterization of the resin-tooth interaction zone using the latest technologies. the director of Prosthetic Dental labs at King Abdulaziz University Dental Hospital, a premier dental lab in Western region of Saudi Arabia. He has published more than 15 papers in reputed journals and serving as an editorial board member of Journal of Biomedical Optics, Adhesive Dentistry, and others well-known esteemed journals

Abstract:

 Most of “all-in-one” dental adhesives contain a mixture of hydrophilic and hydrophobic components that are dissolved in an organic solvent. This variability between the adhesives would affect their interaction with tooth structures. Flaw in this interaction, represented by poor dentin hybridization might affect the treatment success. Thus, the objective of the study was to compare between two different all-in-one self-etch adhesives, by examining the nanoleakage expression at dentin-resin interface.

Methodology: Tetric-N- bond self-etch adhesive (TN; Ivoclar/Vivadent) and Tri-S bond plus (TS; Kuraray Noritake) “all-in-one” self-etch adhesives were used for bonding resin composite to human dentin. After sectioning, they were subjected to ammoniacal silver nitrate solution followed by developing solution. Then, images were taken under scanning electron microscope (SEM) and energy-dispersive X-ray spectroscopy (EDS) to trace the silver grains at the dentin-resin interface.

Result: In TN group, SEM/EDS showed heavy silver deposition along the hybrid layer as well as throughout the adhesive layer, whilst in TS group the dentin-resin interface did not show silver deposition.

Conclusion: Water-based TN adhesive showed heavy silver deposition along the dentin-resin interface.  

 

Amani Saeed Alshehri

Riyadh College of Dentistry and Pharmacy, Saudi Arabia

Title: Prevalence of oral lesions: A multi centered study
Biography:

Amani Saeed Alshehri has completed High Diploma of Dental Hygiene in PSMCHS (Prince Sultan Medical College of Health Sciences), Dhahran, KSA, BDS of Dentistry in RCDP (Riyadh College of Dentistry and Pharmacy), Riyadh KSA. He is a Faculty Member and a Demonstrator in the Prosthetic department in RCDP and Clinical Team Coordinator Assistant in RCDP dental clinics.

Abstract:

Oral health is essential to general health and quality of life. It is a state of being free from mouth and facial pain, oral and throat cancer, oral infection and sores, periodontal disease, tooth decay, tooth loss and other diseases and disorders that limit an individual’s capacity in biting, chewing, smiling, speaking and psychosocial wellbeing. It is a norm for a dentist to perform oral examination on every patient arriving to the clinic. But it is unfortunate that the term “oral examination” usually incorporates dental or periodontal examination only, while, proper oral mucosal and hard tissue examination is a rarity in dental practice. This enhances the risk of failing to identify potentially health compromising or life threatening oral lesions. Only a handful of studies have assessed the prevalence of oral mucosal lesions in Saudi Arabia. This study was conducted to assess the type and prevalence of oral soft and hard tissue lesions in dental patients arriving at two dental centers in Riyadh namely, “Riyadh College of Dentistry & Pharmacy” (RCDP) and “Shamesi Hospital” (King Saud Medical City - KSMC). The study included 2366 patients and only 45 had chief complaint at the time of history taking, while the rest were unaware of any dental problems. Results showed numerous patients with oral lesions, some demanding immediate therapeutic intervention such as ameloblastic fibroma, ameloblastoma, dentigerous cyst, odontogenic keratocyst and others don’t, but the patient should be notified if there are variations from normal. The findings of this study provide information on the type and prevalence of oral lesions among dental patients in various dental centers in Riyadh. Furthermore, this study shows that numerous dental patients who have oral pathological lesions remain undiagnosed or fail to report any symptoms to the dentist, thus, greater emphasize should be placed on proper oral mucosal and oral hard tissue examination during the routine intraoral examination in dental clinics and dental schools. This study provides baseline data for future studies about the prevalence, etiology and pathogenesis of oral lesions in KSA population.

Gayda G Abulshamat

King Faisal Specialist Hospital & Research Center, Saudi Arabia

Title: Dental implant success and failure: What should you know before placing dental implants?
Biography:

Gayda G Abulshamat has completed her AEGD Residency and her Master’s degree at Columbia University College of Dental Medicine. She earned her Dental Implant Fellowship from Tufts University, School of Dental Medicine. She became an American Board of General Dentistry Diplomat in 2013. She is a Fellow of the International Congress of Oral Implantologists. Also, she is a Fellow of the American Academy of General Dentistry since 2016. Currently, she is a Consultant at King Faisal Specialist Hospital Dental Department in Jeddah, Saudi Arabia.

Abstract:

 

Dental implant placements are increasing worldwide. The success of dental implant depends on several factors. The dentist should be familiar with all the aspects the lead to a successful implant before placing them. Dental implant success depends on different factors. Patient, surgeon, and the clinical protocol are the main factors in dental implant. Patient psychological status and systemic conditions play an important role in implant placement. Also, planning the procedure by the dentist before the surgery taking into the consideration the surgical and the prosthetic plans are crucial factors in implant success.

 

Biography:

Safa’a Al Sayed Asal has completed her PhD from Tanta University and Post-doctoral Research from King Saud University, College of Dentistry. She is Assistant Professor of Prosthodontics and Implantology and Director of Infection Control Unit at Tanta Dental College. She has published more than 20 papers in reputed journals. 

Abstract:

 

One of the most perplexing and tricky aspects of complete denture prosthodontics is the selection of appropriate maxillary anterior denture teeth size chiefly when no pre-extraction records are available. Despite the use of interalar distance, interpupillary distance, and distance between the medialis angles of the eyes is considered a reliable guide for determining the size of the maxillary anterior teeth to some extent, dental literatures indicate that there is no crucial method recommended. This study introduces a new methodology (3asal Methodology) and tool for determining the maxillary anterior teeth mesiodistal width based on certain stable guides that were derived from dentate casts with angle class I arch relationship and normal teeth alignment. These guides include basically the midline and the inter-canine line (a line joining the canine cusp and tips). 

Biography:

Salma Elhag has completed her Master's degree in Orthodontics from the University of Khartoum. She was a Lecturer in Orthodontics at Alfarabi College in Riyadh and is currently working in a private clinic in Riyadh, Kingdom of Saudi Arabia. She has published 4 papers in reputed journals.

Abstract:

Eruption disorders are numerous varying from delayed to complete failure of eruption. Primary failure of eruption (PFE) is a rare condition that involves arrested eruption of teeth with the absence of local or general contributory factors. Another rare and clinically challenging phenomenon is canine transmigration which is the intra-osseous movement of impacted canines across the midline. This report presents the first case of combined failure of eruption of multiple teeth with bilateral mandibular canine transmigration, transposition of upper canine and the first premolar, torus palatinus, and class III incisor relationship in a 33-year-old asymptomatic and nonsyndromic female patient.

Biography:

Sondus Ahmad Alkadri graduated from International University of Science and Technology, Damascus in 2011. She was recognized by Saudi Dental Commission SDS in 2012 and worked there for one and a half years as a General Practitioner. In 2014, she did a special Orthodontic Training at Al-Kharsa Orthodontic Clinics, Riyadh under the supervision of Prof. Dr. Saad Al-Kharsa. In 2015, she got a Scholarship from Global Platform for Syrian Students to complete her higher education in orthodontics. She finished her Master’s degree in Dental Medicine in September 2016.

Abstract:

The conventional tooth-borne rapid maxillary expander (TBME) has been used for a long time in widening the palate of maxillary transverse in deficiency patients. Although an acceptable expansion can be achieved, TBME has undesirable side effects as a result of using teeth for anchoring the appliance. Tipping of the posterior teeth, buccal root resorption, buccal cortex dehiscence or fenestration, limited skeletal expansion, relapse or instability of the expansion are some of the post-treatment complications that might occur after treatment with TBME. Recently, after the innovation of implants, new anchorage techniques took place. Skeletal anchorage used mini-implants and palatal screws as anchoring tools for maxillary expansion. Forces from an activated screw can be oriented directly to the palatal bone instead of being transmitted through anchoring teeth. This can be clinically achieved through placement of mini screws on the palatal vault providing temporary skeletal anchorage for maxillary expansion. Bone-anchored maxillary expanders have been invented in order to provide extreme pure skeletal expansion without dentoalveolar detriment. In fact, there are studies that addressed the clinical effectiveness and outcomes of bone-borne maxillary expansion, but they were done mostly on adult subjects with surgical assistance. Unfortunately, few clinical published studies have compared the effectiveness of tooth-borne and bone-borne maxillary expansion in mixed dentition subjects (under 12 years old). Other studies addressed bone-borne expanders in subjects much older than 12 years old, teenagers. Therefore, there should be more extensive clinical studies before considering bone-borne expansion a more effective method for maxillary expansion than tooth-borne expansion. 

Altukroni Abdulbadea Abdulrahman M

Ministry of Health in Kingdom of Saudi Arabia

Title: Ultrasonic excavator
Biography:

Altukroni Abdulbadea Abdulrahman M has completed his Bachelor degree at a university and currently he is working in Ministry of Health In Saudi.

Abstract:

The aim of this study is to prove the effeteness of new devise that has been developing. The ultrasonic excavator will be easily used to penetrate in caries and defective dentine which will decrease traumatic injury through connecting ultrasonic wave to excavator tip. Remove the caries and defective dentine with less trauma, and laceration to the pulp tissue, also, to reduce heat generation that come from high speed and low speed air driven by using ultrasonic excavator in the solution for all problems that are mentioned above.

  • Tools and Techniques in Dentistry | Forensic Odontology | Implantolgy | Oral Cancer | Orthodontics
Location: Holiday Inn Orlando Airport 5750 T.G. Lee Blvd Orlando, Florida, 32822, USA
Biography:

Raul Eduardo Rivera Quiroga is a Biologist with a Master’s degree in Biomedical Sciences. He is PhD student at the University of Quindio, Director of Research at the
Faculty of Dentistry at the Antonio Nariño University, Armenia and Member of the Research Group of Health Oral of the same university. He has published 4 papers in
reputed journals and has been an Evaluator of the Colombian Association of Faculties of Dentistry (ACFO), Colombia.

Abstract:

Few studies in Colombia provide an approximation of the prevalence of oral fungal colonization, data related to diff erent species
or their biological, clinical and epidemiological aspects. Considering this, a multicenter study was carried out to identify the
most frequently occurring oral yeasts in healthy adult individuals who attended dental clinics at the Antonio Nariño University
in nine diff erent Colombian cities. Oral rinse samples were obtained from 96 adult healthy patients and cultured and identifi ed by
panfungal PCR sequencing. Association between sociodemographic variables and oral health habits with presence of oral fungi and
mixed colonization was made by a correspondence analysis and contingency table and logistic regression was performed to evaluate a
possible relationship between these variables with a signifi cance of p<0.05. 57.3% of healthy individuals had oral yeast and 21.8% had
mixed colonization. Th e most prevalent yeast was Candida albicans (52%), C. parapsilosis (17.9%) and C. dubliniensis (7.57%). Yeasts
with low frequency (1.5%), included Pichia kluyveri, Rhodotorula mucilaginosa and Geotrichum candidum. Yeasts most frequently
associated in mixed colonization were Candida albicans and Candida parapsilosis. Th e presence of mixed colonization was related
to the use of dental prostheses (P<0.006), dental aparatology (P<0.016) and O´leary index (P<0,012). Th is is the fi rst study that
characterizes oral yeast in a Colombian healthy population, showing a relationship between using dental prostheses and having dental
appliances with having mixed colonies of oral yeasts and reveals a possible synergy between C. albicans and C. parapsilosis.

Biography:

Shalini Gupta BDS, King George's Medical University Lucknow, Uttar Pradesh, India.

Abstract:

Aim: To investigate whether sexual dimorphism can be established by odontometric study of permanent maxillary canine teeth as
well as inter-canine width in north Indian population.
Study Design: Th e study was carried out at Department of Oral Pathology & Microbiology, King George’s Medical University,
Lucknow, India on students and patients reporting at OPD. Out of total 180 subjects examined 90 subjects were female and 90 were
male. Impressions of the upper arch were made using alginate and casts poured in dental stone. Th e mesiodistal diameter of the
crown of permanent maxillary canine both on right and left sides and inter-canine width were measured. From these measurements,
maxillary canine index was calculated. Th e percentage of sexual dimorphism was assessed for all the parameters.
Results: In the present study, the mesiodistal diameter of maxillary canine for both right (p=0.001) and left side (p=0.005) was
signifi cantly higher among male subjects than females, Similar observation was found for inter-canine width too (p=0.0001). However,
the maxillary canine index for right and left was almost similar (p>0.05) for both male and female subjects. Th e sexual dimorphism in
right and left mesiodistal diameters of maxillary canine was 4.2% and 3.6%, respectively. For, inter-canine width it was maximum i.e.
13.7%. However, sexual dimorphism in right and left canine index showed negative values i.e. -2.1% and -0.9% respectively.
Conclusion: Th ere was sexual dimorphism in mesiodistal diameter and inter-canine width of permanent maxillary canine teeth.
Sexual dimorphism was more on right permanent maxillary canine teeth than left permanent maxillary canine

Biography:

Yuksel Kiran has completed his PhD from Gaziantep University. He worked at Zirve University in Gaziantep in Turkey and now he is Head of Periodontology Department
of Ishik Universite in Erbil in Iraq.

Abstract:

Despite the use of lasers in dentistry from the 1980s until today, the use of low level laser therapy laser (laser bio-stimulation) is
not very common in periodontology. Th e aim of this study is to evaluate the eff ect of low power 980 nm diode laser therapy aft er
gingivectomy and in comparison to the non-surgical periodontal treatment on bone healing. Twenty systemically healthy patients
with gingival hyperplasia due to chronic infl ammation in the maxilla or mandibular anterior region at least in 6 teeth symmetrically
were included. Bleeding on probing, gingival index, plaque index, clinical attachment levels were recorded at the beginning and 1
month aft er treatment. Th e patients were underwent scaling and root planning treatment aft er one week of periodontal diagnosis.
Th e curvatures of the gingiva of patients were evaluated for the need of gingivectomy and gingivoplasty and were done for the
patients that need this operation. Th e sides that applied laser therapies were determined by using coin toss and the other sides were
protected from irradiation by putting at least 5 mm thickness of silicon made appliance. the laser of power 4 J/cm (980 nm) were
applied at 0, 1, 3 and 7 days and the surgical area of all the patients at 0, 3, 7 and 15 days were painted with paint mira-2-tone and the
taken photographs by the Image J programs were evaluated. Clinically, Kolmogorov-Smirnov test was used for checking the normal
distribution of wound healing and VAS results. Willcoxon test and Friedman test were used to compare the dependent two groups or
multiple groups, subsequently. Th e results showed that there were no signifi cant diff erences between groups in SD, KAS, PI, GI, VAS
and wound healing but there were a decreased in VAS values at 3 and 7 days. Th e area that applied DDL showed a decrease in pain.
Aft er this study, 980 nm low level therapy upon the clinical parameters could have a positive eff ects when applied aft er gingivectomy
and gingivoplasty.