Efficacy of platelet ‑rich fibrin in papilla reconstruction: A systematic review and meta‑analysis
This systematic review and meta ‑analysis aimed to compare the efficacy of using platelet‑richfibrin (PRF) or connective tissue graft (CTG) for papilla reconstruction in the treatment of blacktriangles. A comprehensive electronic search across PubMed, Cochrane, Web of Science, ProQuest,and Scopus was conducted to identify the relevant randomized ‑controlled trials (RCTs), cohortstudies, and case series. Quality assessment and meta ‑analysis were performed using R StatisticalSoftware, focusing on the parameters such as papilla height, gingival index, plaque index (PI), clinicalattachment level (CAL), and pocket prob...
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

A letter to editor addressing a methodological concern: A critical analysis of papers included in a systematic review on vertical root fractures
A letter to editor addressing a methodological concern: A criticalanalysis of papers included in a systematic review on vertical rootfractures  HighlightAli Azarm:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

Laypersons ’ perception of smile esthetics from different backgrounds
Conclusion: Overall, Americans were more tolerant of variations in smile characteristics thanIranians. Both groups agreed on most smiles. Therefore, it seems that it is reasonable to use similarstandards for smile characteristics while considering the small differences.Key Words: Computer ‑assisted image processing, dental esthetic, diastemas  HighlightFereshteh Najarzadegan:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

Comparative study of conventional exfoliative cytology and centrifuged liquid ‑based cytology in oral leukoplakia and oral squamous cell carcinoma patients
Conclusion: CLBC is better and give clearer vision as compared to conventional cytology and can be used in the early diagnosis.Key Words: Cytology, early diagnosis, leukoplakia, oral cancer  HighlightR. Jayabalan:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

Application of zero ‑inflated Poisson model with heterogeneous random effects to evaluate the effect of oral health education on pregnant women’s dental caries: A longitudinal experimental study
Conclusion: The proposed ZIP model is a suitable model for predicting filled teeth in pregnant women. An educational intervention during pregnancy can improve oral health in the long ‑term follow‑up.Key Words: Dental caries, longitudinal studies, pregnancy, zero inflation  Highlight Somayeh Ahmadi Gooraji:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

Effect of cheese and casein phosphopeptide ‑amorphous calcium phosphate on erosive lesions of primary teeth enamel following exposure to amoxicillin and ibuprofen syrups: An in vitro study
Conclusion: As a result, cheese and CPP ‑ACP can be utilized to remineralize erosive lesions caused by amoxicillin or ibuprofen exposure.Key Words: Amoxycillin, casein phosphopeptide ‑amorphous calcium phosphate, cheese, demineralization, ibuprofen, remineralization  Highlight Bahareh Yousefi:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 24, 2024 Category: Dentistry Source Type: research

A comparative finite element analysis of titanium, poly-ether-etherketone, and zirconia abutment on stress distribution around maxillary anterior implants
Conclusion: PEEK, zirconia, and titanium as abutment material in the anterior region showedsimilar properties. The stress on the bone was proportionately increased during the vertical andoblique loads suggesting the influence of mechanical load in crestal bone loss rather than the typeof abutment material.Key Words: Bone density, dental implant ‑abutment, dental implants, dental stress analyses, poly‑ether‑ether ketone, single tooth  HighlightAngel Elias:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 3, 2024 Category: Dentistry Source Type: research

Comparison between three methods of diode laser 810 nm, photodynamic therapy with laser 660 nm, and hypochlorite solution for disinfection of pulp canal of primary teeth
Conclusion: Based on the results of this study, to compare three disinfection methods of thedeciduous teeth canals without preparation of canals, sodium hypochlorite had greater efficiencyAll three groups of laser, photodynamic therapy, and sodium hypochlorite showed reductions ofE. faecalis bacterial colony compared to the control group. The reductive effects of CFU weregreater in the hypochlorite sodium group, followed by photodynamic and direct laser radiationgroups.Key Words:Enterococcus faecalis, low-level light therapy, methylene blue, photodynamictherapy, sodium hypochlorite (Source: Dental Research Journal)
Source: Dental Research Journal - April 3, 2024 Category: Dentistry Source Type: research

The influence of internally architected voids in the creation of high ‑strength, low‑weight 3D‑printed cobalt–chromium prototypes
Conclusion: The weight was reduced according to the reduction percentage. The flexural strengthof Group 2 at a 10% reduction showed the highest degree of toughness among all groups. The voidshape and density influenced the mechanical properties tested.Key Words: 3D printing, computer ‑aided design, dental prosthesis design, manufactured materials, porous coordination  Highlight Abdullah Jasim Mohammed:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 3, 2024 Category: Dentistry Source Type: research

Antimicrobial efficacy of antiplaque agents of common toothpastes against Porphyromonas gingivalis and Streptococcus oralis: An in vitro study
Conclusion: Toothpastes containing triclosan had the most antimicrobial activity against P. gingivalis.Moreover, toothpastes containing tin compounds had the most antimicrobial effect against S. oralis.Key Words: Bacteria, periodontal diseases, toothpastes  Highlight Narges Naghsh:  Pubmed,Google Scholar  (Source: Dental Research Journal)
Source: Dental Research Journal - April 3, 2024 Category: Dentistry Source Type: research

Standardization of honey as a tissue fixative for histopathology: A morphometric study
Conclusion: Honey is a better nuclear fixative than formalin. Cytoplasmic shrinkage of epithelial cells should be taken into consideration while fixing tissues with honey.Key Words: Epithelial cells, fixative, formalin, honey, tissue fixation  Highlight B. Sabarinath:  Pubmed,Google Scholar (Source: Dental Research Journal)
Source: Dental Research Journal - April 3, 2024 Category: Dentistry Source Type: research

Comparison of intelligent development (IQ & EQ) of children with cleft lip and palate
Conclusion: CL and CP have no effect on IQ in children, but it does affect EQ.Key Words: Cleft lip, cleft palate, emotional intelligence, intellectual disability (Source: Dental Research Journal)
Source: Dental Research Journal - February 21, 2024 Category: Dentistry Source Type: research

Relationship between periodontal disease and obstructive sleep apnea in adults: A systematic review
The purpose of this systematic review was to evaluate whether there are scientific evidence regardingthe association between periodontitis and obstructive sleep apnea (OSA) in adults. An electronicsearch was performed on MEDLINE/PubMed for prospective and retrospective longitudinal studies,cohort studies, and case –control studies conducted in human adults affected by both OSA andperiodontitis. Two reviewers extracted the data using a custom Excel spreadsheet. A methodologicalassessment of the quality of the studies was performed using the Newcastle –Ottawa Scale. Fourteenstudies were included. All studies evaluated th...
Source: Dental Research Journal - February 21, 2024 Category: Dentistry Source Type: research

Effect of 4-META on microtensile bond strength of cements to ceramics
Conclusion: According to the results of this pilot study, the addition of 4 ‑META (10%) to silanecaused a significant improvement in μTBS to light‑cure cement. The addition of 4‑META in allconcentrations significantly improved the μTBS to Enamic ceramic in the use of dual‑cure cement;however, it had no significant effect on μTBS of Celtra Duo. Nonetheless, the results should beinterpreted with caution due to the relatively small sample size.Key Words: Ceramics, resin cements, silanes, tensile strength (Source: Dental Research Journal)
Source: Dental Research Journal - February 21, 2024 Category: Dentistry Source Type: research

Effect of polishing versus glazing of CAD-CAM ceramics on wear and surface roughness of opposing composite resin
Conclusion: Assessment of depth of wear and surface roughness of composite specimens showedthat the polishing kits of CAD ‑CAM ceramics can serve as a suitable alternative to reglazing.Key Words: Composite resins, computer ‑aided design, dental restoration wear (Source: Dental Research Journal)
Source: Dental Research Journal - February 21, 2024 Category: Dentistry Source Type: research