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Journal of Dental Research, Dental Clinics, Dental Prospects

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https://www.readbyqxmd.com/read/29732025/a-novel-technique-for-the-impression-model-fabrication-and-provisionalization-of-pinlays
#1
Les Kalman, Quincy Izabela Sofowora
Indirect non-metal restorations restore the function and esthetics of severely carious or broken teeth. This report explores a novel approach for the impression, model fabrication and provisionalization of a pin reinforced-onlay (pinlay) preparation. A dentoform molar was prepared for a pinlay indirect restoration. An impression, model and a provisional were fabricated with the employed pins and determined to be clinically acceptable. The pinlay may offer the patient and clinician another treatment option for oral rehabilitation...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732024/does-the-length-of-dental-procedure-influence-children-s-behavior-during-and-after-treatment-a-systematic-review-and-critical-appraisal
#2
REVIEW
Zahra Jamali, Ebrahim Najafpour, Ziya Ebrahim Adhami, Alireza Sighari Deljavan, Naser Asl Aminabadi, Sajjad Shirazi
The aim of this systematic review was to investigate the effect of treatment duration on children's behavior and/or anxiety in the dental setting. To this end, a systematic search was conducted in Pubmed/Medline and Scopus from 1970 to march 2017 for English language articles that assessed the relationship between dental treatment duration or length, and fear/anxiety or behavior in children aged <12 with no confounding medical and/or psychological history and neuro-psychiatric disabilities. Four studies investigating the effect of treatment duration on children's behavior during and/or after treatment were included...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732023/shaping-ability-of-reciproc-blue-reciprocating-instruments-with-or-without-glide-path-in-simulated-s-shaped-root-canals
#3
Cangul Keskin, Evren Sarıyılmaz, Murat Demiral
Background. The present study aimed to compare the shaping ability of Reciproc Blue instruments with or without the creation of a glide path in simulated S-shaped root canals. Methods. Root canals of thirty #15.02 clear resin S-shaped blocks were dyed using ink and photographed. Then the blocks were randomly divided into 2 groups: group A: Reciproc Blue with glide path created with ProGlider and group B: Reciproc Blue with no glide path preparation (n=15). The blocks were also photographed after preparation...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732022/variations-in-enamel-damage-after-debonding-of-two-different-bracket-base-designs-an-in-vitro-study
#4
Mohammad Hossein Ahangar Atashi, Amir Hooman Sadr Haghighi, Parastou Nastarin, Sina Ahangar Atashi
Background. Bracket base design is a factor influencing shear bond strength. High shear bond strength leads to enamel crack formation during debonding. The aim of this study was to compare enamel damage variations, including the number and length of enamel cracks after debonding of two different base designs. Methods. Eighty-eight extracted human premolars were randomly divided into2 groups (n=44). The teeth in each group were bonded by two types of brackets with different base designs: 80-gauge mesh design versus anchor pylon design with pylons for adhesive retention...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732021/effect-of-combined-application-of-high-and-low-intensity-lasers-on-dentin-hypersensitivity-a-randomized-clinical-trial
#5
Zohreh Tabibzadeh, Reza Fekrazad, Azadeh Esmaeelnejad, Mohammad Mostafa Shadkar, Zahra Khalili Sadrabad, Morteza Ghojazadeh
Background. Diode lasers (DLs) have demonstrated equal or better desensitizing effects than fluoride varnish, 10% potas-sium nitrate (NK) gel and Gluma. The current study evaluated the desensitizing effect of combined application of DLs with two different output powers and compared it with single DL therapy. Methods. Sixty-two hypersensitive teeth were allocated randomly into two groups: the single group was treated with 3-W DL beam once and in the combined group, the teeth were irradiated three times (the first time with 0...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732020/salivary-levels-of-tnf-%C3%AE-in-patients-with-recurrent-aphthous-stomatitis-a-cross-sectional-study
#6
Kanad Chaudhuri, Keerthi Krishnankutty Nair, Lingappa Ashok
Background. Recurrent aphthous stomatitis (RAS) is a disorder characterized by recurring ulcers involving the oral mucosa in patients with no other signs of disease. The current concept of etiopathogenesis is that RAS is a clinical syndrome with several possible etiologies. The process seen in RAS is probably initiated through an as yet unidentified antigenic stimulation of the mucosal keratinocytes, which stimulates secretion of T-cell activation cytokines ‒ interleukins and tumor necrosis factor alpha (TNF-α)...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732019/comparison-of-interdental-papilla-around-single-implants-in-the-anterior-maxilla-between-two-implant-systems-a-cohort-study
#7
Masoumeh Khoshhal, Fariborz Vafaei, Mahsa Najafi, Masoumeh Nikkhah
Background. In successful replacement of a tooth with a dental implant, soft tissue esthetic is as important as stability and function of the implant. Quality and quantity of the peri-implant mucosa can influence esthetic outcomes. This study assessed implant esthetic success of two different implant systems. In this regard the interdental papilla was evaluated and the relation-ship between implant type and crestal bone loss adjacent to implant was assessed. Methods. Eighteen patients (11 males, 7 females) with a total of 18 implants participated in this historical cohort study...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732018/immediate-functional-loading-of-single-implants-a-multicenter-study-with-4-years-of-follow-up
#8
Filiep Raes, Tammaro Eccellente, Carolina Lenzi, Michele Ortolani, Giuseppe Luongo, Carlo Mangano, Francesco Mangano
Background. In the current scientific literature there are only few studies on the immediate functional loading of single implants. The aim of the present present study was to evaluate the 4-year survival rate, complication rate and peri-implant marginal bone loss (PIMBL) of immediately loaded single implants inserted in healed ridges and fresh post-extraction sites. Methods. Six centers were involved in this prospective study. The surgical and prosthetic protocol was defined in detail, before the start of recruiting patients...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732017/evaluation-of-strain-in-mandibular-denture-supporting-area-in-three-different-occlusal-schemes-during-jaw-movements
#9
Ali Hafezeqoran, Roodabeh Koodaryan, Seyed Gholamreza Noorazar, Masoud Hajialilue-Bonab, Mehran Hassanzadeh, Neda Yasamineh
Background. Various occlusal schemes have been introduced over the years to enhance the stability, comfort, beauty and function of complete denture, of which lingualized, bilateral balanced and monoplane occlusions are the most recommended. The aim of this study was to compare the strain in mandibular denture-supporting structures in three different occlusal schemes. Methods. Two mandibular and maxillary models were simulated using epoxy resin, and strain gauges were embedded on each side of the mandible in mental foramen, buccal shelf and distolingual area...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732016/effect-of-surface-preparation-with-nd-yag-and-er-cr-ysgg-lasers-on-the-repair-bond-strength-of-lithium-disilicate-glass-ceramic-to-a-silorane-based-composite-resin
#10
Mohammad Esmaeel Ebrahimi Chaharom, Fatemeh Pournaghi Azar, Narmin Mohammadi, Rezvan Nasiri
Background. This study was undertaken to evaluate the repair bond strength of lithium disilicate glass ceramic to a silorane-based composite resin after surface preparation with Nd:YAG and Er,Cr:YSGG lasers. Methods. A total of 102 lithium disilicate glass ceramic samples (IPS e.max Press), measuring 5 mm in diameter and 4 mm in thickness, were randomly assigned to 6 groups (n=17): group 1, no surface preparation (control); group 2, acid etching with 9.5% hydrofluoric acid (HF); group 3, surface preparation with 4...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732015/push-out-bond-strength-of-intra-orifice-barrier-materials-bulk-fill-composite-versus-calcium-silicate-cement
#11
Taha Özyurek, Gülşah Uslu, Koray Yilmaz
Background. The aim of this study was to compare the push-out bond strengths of calcium silicate-based ProRoot MTA and Biodentine cements and SureFil SDR and EverX Posterior bulk-fill composite resins. Methods. Twenty-four single-rooted maxillary central incisors were sectioned below the cementoenamel junction, and the root canals were instrumented using rotary files. Thereafter, a parallel post drill was used to obtain a standardized root canal dimension. The roots were randomly assigned to one of the following groups with respect to the intra-orifice barrier used: ProRoot MTA; Biodentine; SureFil SDR; EverX Posterior...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29732014/comparison-of-the-shear-bond-strength-of-silorane-based-composite-resin-and-methacrylate-based-composite-resin-to-mta
#12
Buse Ayse Serin, Muharrem Cem Dogan, Hamdi Oguz Yoldas
Background. Mineral trioxide aggregate (MTA) is a material that has recently gained popularity in the application of the vital pulp therapy. Along with the increasing use of MTA to this end, the permanent restoration material to be placed on MTA has become a significant issue. The aim of this in vitro study was to investigate the bond strength of the novel low-shrinkage silorane-based composite resin (SBC) to MTA. Methods. Twenty acrylic blocks filled with MTA were prepared for this study. SBC was the test group and methacrylate-based composite resin (MBC) was used as the control group...
2018: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354256/erratum-to-comparison-of-bracket-bond-strength-to-etched-and-unetched-enamel-under-dry-and-wet-conditions-using-fuji-ortho-lc-glass-ionomer
#13
Masoud Feizbakhsh, Farzin Aslani, Naghme Gharizadeh, Mojtaba Heidarizadeh
[This corrects the article DOI: 10.15171/joddd.2017.006.].
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354255/propolis-a-natural-biomaterial-for-dental-and-oral-healthcare
#14
REVIEW
Zohaib Khurshid, Mustafa Naseem, Muhammad S Zafar, Shariq Najeeb, Sana Zohaib
The field of health has always emphasised on the use of natural products for curing diseases. There are varieties of natural products (such as silk, herbal tea, chitosan) used today in the biomedical application in treating a large array of systemic diseases. The natural product "Propolis" is a non-toxic resinous material having beneficial properties such as antimicrobial, anticancer, antifungal, antiviral and anti-inflammatory; hence gain the attention of researchers for its potential for bio-dental applications...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354254/effect-of-local-injection-of-zolena-zoledronic-acid-made-in-iran-on-orthodontic-tooth-movement-and-root-and-bone-resorption-in-rats
#15
Massoud Seifi, Sohrab Asefi, Ghazal Hatamifard, Ali Lotfi
Background. Anchorage control is an essential part of orthodontic treatment planning, especially in adult patients who demand a more convenient treatment. Zoledronic acid (ZA) is an effective choice to address this problem. It is the most potent member of the bisphosphonates family that has an inhibitory effect on bone resorption by suppressing osteoclast function. Therefore, ZA might be a good option for orthodontic anchorage control. The current study evaluated the effect of local administration of Zolena (ZA made in Iran) on orthodontic tooth movement (OTM) and root and bone resorption...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354253/a-single-visit-feeding-plate-for-3-months-old-cleft-palate-infant-a-case-report
#16
Amro Mohammed Moness Ali, Abdullah Kamel
Infants with cleft palate (CP) suffer from several difficulties, one of them is feeding, which prevent infant from maintaining adequate nutrition. Usage of feeding plate, special bottles and nipples has been described to overcome this problem. This article describes steps of constructing a single visit feeding plate for a CP infant. The main objective was to provide an infant with a properly functioning feeding prosthesis and to reduce parents' anxiety originated from multiple dental visits. We can conclude that our feeding plate was successfully achieving the planned objectives...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354252/effect-of-stress-anxiety-and-depression-on-unstimulated-salivary-flow-rate-and-xerostomia
#17
Neda Gholami, Behrous Hosseini Sabzvari, Alireza Razzaghi, Shilan Salah
Background. Unstimulated salivary flow rate can be influenced by different factors. This study was undertaken to evaluate the effect of stress, anxiety and depression on unstimulated salivary flow rate in adults. Methods. A total of 247 adult subjects, randomly selected from patients referring to Zanjan Dental School, were included in this investigation. The study procedures consisted of collecting salivary samples (in 5 minutes), completing a form for feeling of xerostomia and completing Depression Anxiety Stress Scale (DASS) Questionnaire to assess the severity of stress, anxiety and depression...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354251/bending-resistance-and-cyclic-fatigue-life-of-reciproc-blue-waveone-gold-and-genius-files-in-a-double-s-shaped-curved-canal
#18
Taha Özyürek, Mustafa Gündoğar, Koray Yılmaz, Gülşah Uslu
Background. This study compared the cyclic fatigue resistance, bending resistance and cross-sectional areas of Reciproc Blue (RPC Blue), WaveOne Gold (WOG), and Genius File (GF) NiTi rotary systems. Methods. Forty RPC Blue R25 (25/.08), 40 WOG Primary (25/.07) and 40 GF (25/.04) files were used in the present study. Flexibility of the files was determined by 45° bending test. The instruments were also subjected to cyclic fatigue resistance, calculating the number of cycles to fracture (NCF) in an S-shaped artificial stainless steel canal...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354250/effects-of-adjective-use-of-melatonin-and-vitamin-c-in-the-treatment-of-chronic-periodontitis-a-randomized-clinical-trial
#19
Mohammadtaghi Chitsazi, Masoumeh Faramarzie, Mehrnoosh Sadighi, Adileh Shirmohammadi, Arash Hashemzadeh
Background. Melatonin can eliminate free radicals and this function can be intensified byvitamin C. Melatonin and vitamin C can have synergic antioxidant effects. The aim of thisstudy was to investigate the effects of adjunctive use of melatonin and vitamin C in the non-surgical treatment of chronic periodontitis. Methods. Sixty subjects with chronic periodontitis were included in this study and randomly allocated to three groups: group 1) 20 patients received non-surgical periodontal treatment; group 2) 20 patients received non-surgical periodontal treatment with adjunctive use of melatonin; and group3) 20 patients received non-surgical periodontal treatment with combination use of melatonin + vitamin C...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
https://www.readbyqxmd.com/read/29354249/clinical-and-histological-evaluation-of-increase-in-the-residual-ridge-width-using-mineralized-corticocancellous-block-allografts-a-pilot-study
#20
Reza Shahmohammadi, Amir Moeintaghavi, Mehrdad Radvar, Habibollah Ghanbari, Nasrollah Saghravanian, Shabnam Aghayan, Sara Sarvari
Background. Lateral ridge augmentation is conventionally accomplished by means of autogenous bone grafts. However, due to its complications, the application of autogenous bone graft substitutes, e.g. mineralized corticocancellous allograft, is ecommended. Methods. In the present study, twelve patients were included, with insufficient alveolar ridge widths in the designated sites for dental implant placement. During the primary surgery, mineralized corticocancellous block allografts were fixed in deficient sites with titanium screws and resorbable collagen membranes were used to cover the blocks...
2017: Journal of Dental Research, Dental Clinics, Dental Prospects
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