Dentistry Commons^™

Immediate Implant Placement Simultaneously With Ridge Augmentation In The Maxillary Esthetic Region Using Allograft Versus Autogenous Bone Rings, Mithaq A. Nasser, Nesma M. El- Gohary, Mai A. Haggag, Wael M. Ahmed

Mansoura Journal of Dentistry

Objective: To evaluate allogeneic versus autogenous bone rings (harvested from the chin) for ridge augmentation the of maxillary esthetic zone simultaneously with implant placement. Materials and Methods: This randomized clinical trial included 14 patients who were seeking implant rehabilitation of partially edentulous atrophic ridge the in the esthetic zone. The patients were randomly and equally divided into two groups; immediate implants were placed simultaneously with each autogenous bone ring from chin group I (control group) and, with allogenic bone ring group II (study group). The evaluation was done immediately (T0), postoperatively at 1 month (T1), at 3 months (T3), and …

Single Soft Tissue Support Versus Dual Tooth-Tissue Support For Clasp-Less Mesial Implant Retained Mandibular Class I Rpd: Cross-Over Clinical Study, Aisha Z. Mostafa

Mansoura Journal of Dentistry

Objective: To evaluate the single soft tissue support versus dual tooth-tissue support for mesial implant retained RPD. Materials and Methods: This clinical cross-over study included 10 partially edentulous patients with the only remaining mandibular six anterior teeth. Every patient received two mandibular implants at the 1st premolar region. Two mandibular implants' retained partial overdentures were constructed with two different support concepts, two different designs, opposing a maxillary single denture. One of the dentures was done with a design based mainly on soft tissue support but the other denture was done with a dual tooth-tissue support design. The effects of each …

Adaptation Of Different Milled Post Materials With Flared Root Canals, Ahmed Y. Abdo, Walid A. Al-Zordk, Amal A. Sakrana

Mansoura Journal of Dentistry

Objective: To evaluate the internal adaptation of different milled post materials using microcomputed tomography.Materials and Methods: Forty mandibular first premolar teeth were distributed into four equal groups (n=10). Three groups in which different milled post materials were used in widely flared root canals: group CV; Custom made Vita Enamic posts, group CP; Custom made PEKK posts, group CF; Custom made fiber posts and one group in which ready-made fiber posts were used in normal root canal (group RF). All teeth received root canal treatment and were sectioned 1.5 mm above the cemento-enamel junction. The gutta-percha was removed from the root …

Effect Of Titanium Tetrafluoride On Degree Of Conversion And Bond Strength Of An Orthodontic Primer, Omnia M. Khalifa, Manal F. Badawi, Tarek A. Soliman

Mansoura Journal of Dentistry

Objective: To evaluate the degree of conversion (DC), and orthodontic bracket shear bond strength (SBS) after the incorporation of 3 wt.% TiF4 into an orthodontic primer. Materials and Methods: According to the concentration of TiF4 within the orthodontic primer, there were two groups: the control (TF0C) and experimental groups (TF3C) (0&3 wt.% TiF4 respectively). The DC was evaluated for each group using FTIR. Ten orthodontic brackets were bonded using each concentration to the clean and etched enamel buccal surface. The SBS test was performed in an Instron universal testing machine, using a chisel positioned at the junction interface with a …

Potential Effect Of Different Pulp Capping Materials On Human Dental Pulp Stem Cells: A Laboratory Study, Mohamed A. Bedir, Laila Amin, Essam Soussa

Mansoura Journal of Dentistry

Objective: This study aimed to evaluate the regenerative capacity of two different pulp capping materials TheraCal LC and Nano hydroxyapatite on stem cells extracted from the human dental pulp as a treatment modality for pulp capping. Materials and Methods: Human dental pulp stem cells were obtained and characterized. They were prepared in 12-well plates, cultured in standard culture media, and separated into three groups with 12 each. The first group served as the negative control group and contained only human dental pulp stem cells; the second group contained TheraCal LC, which was incubated with human dental pulp stem cells; and …

Evaluation Of Antimicrobial Efficiency Of Herbal Irrigants Of Pulpectomized Primary Teeth, Hanaa M. Shalan

Mansoura Journal of Dentistry

Objective: This study aimed to evaluate the antimicrobial efficiency of 2 herbal extracts versus 2.5% sodium hypochlorite and saline in eliminating Enterococcus faecalis (E. faecalis) bacteria within infected primary root canals. Materials and Methods: Forty roots of extracted lower primary molars were obtained and divided into 4 groups according to the type of irrigant: Group 1 (control) NaOCl 2.5%, Group 2 (12.5% turmeric irrigant), and Group 3 (25% propolis irrigant) and Group 4 (saline). Root canals were contaminated with E. faecalis bacteria. Bacterial counts were performed from samples that were taken from each canal pre-irrigation and post-irrigation. Data was analyzed …

Marginal Fit Of Veneers Made From Different Lithium Disilicate Cad/Cam Materials, Sara R. Khouri, Maged M. Zohdy, Ghada Abd El Fattah

Mansoura Journal of Dentistry

Objective: To assess the degree of marginal adaptation of CAD/CAM milled veneers from three different lithium disilicate materials: Upcera Lithium Disilicate CAD, Rosetta SM Lithium Disilicate CAD, and Ivoclar IPS e.max CAD, with a marginal thickness of 0.3mm. Materials and Methods: Twenty-four laminate veneers were milled from lithium disilicate blocks (IPS e.max, Upcera, and Rosetta SM) with a marginal thickness of 0.3mm using a CAD/CAM milling machine (Sirona Cerec MCXL), each group of materials consists of 8 veneers and were cemented to duplicated epoxy dies then a digital microscope was used to assess the marginal adaptation. Results: For cervical surfaces, …

Ferrule Effect On Fracture Resistance Of Endodontically Treated Teeth Restored With Two Esthetic Post And Core Materials Fabricated With Different Techniques, Mohamed W. Abdullah, Amina M. Hamdy, Ghada Abdelfattah

Mansoura Journal of Dentistry

Objective: Assessment of ferrule effect on fracture resistance of Customized fiber post and Custom-made PEEK post with a core. Materials and Methods: 28 single-rooted mandibular premolars with approximate similarity in shape and size and no cracks or caries were selected for this study. The length of the root was measured from the root apex to the middle point of the cementoenamel junction in the labial surface; it was about (16±1 mm). Teeth were divided into two groups, each group contained 14 teeth, with a ferrule group and without a ferrule group followed by coronal decapitation of all samples. Endodontic treatment …

Screw Retained Implant Supported Zirconia Anterior Fixed Dental Prosthesis With Different Abutment Angulations: Evaluation Of Fracture Resistance And Failure Modes, Mohamed H. Mohamed, Walid A. Al-Zordk, Nesma El-Gohary, Mohamed H. Ghazy

Mansoura Journal of Dentistry

Objective: To evaluate the effect of different implant-abutment angulations on the fracture resistance of anterior three-unit implant-supported zirconia fixed dental prosthesis. Materials and Methods: Five groups (n=10) were fabricated to represent maxillary anterior three-unit zirconia fixed dental prosthesis supported by two implants with different implant-abutment angulations including group 0o-0o, group 0o-17.5o, group 0o-35o, group 17.5o-17.5o and group 35o-35o. Zirconia FDPs were cemented by self-adhesive resin cement. All specimens were subjected to thermocycling (5000 X 5oC/55oC) and mechanical loading (50 N X 120,000 cycles /1.6Hz). Static loading was applied using the universal testing machine at a crosshead speed of 1 mm/min. …

Evaluation Of Cuspal Deflection Of Fiber Reinforcing Composite Application Techniques Using Measuroscope, Mohamed H. Elkholy, Fatma A. Elerian, Hamdi H. Hamama, Hanan A. Hegazi

Mansoura Journal of Dentistry

Objective: To evaluate cuspal deflection of mesio-occluso-distal (MOD) cavities restored with short fiber-reinforced composite. Materials and Methods: Two different commercially available composite resin restorations; short fiber-reinforced (ever X Posterior GC, Tokyo Japan) and conventional micro-hybrid (G-aenial universal resin composite GC, Tokyo Japan) resin composite restorative material bonded with a universal adhesive (G-Premio BOND GC, Tokyo Japan) were used in the current study. A total of 40 sound maxillary human premolars were selected for the cuspal deflection test and received standardized MOD cavity preparations suitable for each test. The sample was divided into four groups; Group A: conventional microhybrid resin composite …

Fracture Resistance Of Molars With Class Ii Mod Cavities Restored With Cad/Cam Ceramic Onlays: Impact Of Deep Marginal Elevation, Ali I. Alqurshi, Ali A. Elkaffas, Salah H. Mahmoud

Mansoura Journal of Dentistry

Objective: This study evaluated the effect of deep marginal elevation (DME) using an ion-releasing material, resin-modified glass ionomer, and nano-hybrid flowable composite on the fracture resistance of molars with Class II MOD cavities restored with CAD/CAM ceramic onlays. Materials and Methods: Fifty molar teeth were randomly assigned to one of five groups (n=10/group): Enamel (EN), Cementum (CE), Cention forte (CF), Tetric-N flow (TF), and Resin modified glass ionomer (RM) groups. Specimens were prepared for a standard MOD cavity with margins located 2 mm below the CEJ for CF, RM, TF, and CE groups, while the EN group had margins located …

Staff Matters: Which Of Our Staff Are Hourly Vs. Salaried?, Jodi Schafer Sphr, Shrm-Scp

The Journal of the Michigan Dental Association

This article addresses the classification of employees as hourly (non-exempt) or salaried (exempt) in the context of dental practices. It outlines the Fair Labor Standards Act (FLSA) rules, including the current minimum salary threshold of $684 per week and the potential for changes in overtime regulations. The article also discusses the duties tests for various white-collar exemptions and provides guidance on correctly classifying common dental practice positions to ensure compliance with the law.

Mda At Your Service: How Can I Learn More About Insurance Plan Contracts?, Kristin Johnson Dds, Mda Membership Department Staff

The Journal of the Michigan Dental Association

This month’s column from the Chair of the Membership Committee, and the Michigan Dental Association (MDA) Membership Department, addresses various resources for understanding dental insurance plans, switching local dental societies, Business Associate Agreements for HIPAA compliance, and changes in implicit bias training requirements. The article also mentions volunteer opportunities to help underserved patients through MDA-affiliated programs and the future Mission of Mercy.

Interview: Dr. Eric Knudsen 2023-24 Mda President, David Foe Ma

The Journal of the Michigan Dental Association

Dr. Eric Knudsen, the 2023-24 MDA President, brings a wealth of experience and dedication to his new role. Hailing from the Upper Peninsula and a family of dentists, he discusses his goals for the year, including addressing access to dental care, promoting member assistance and well-being programs, and advocating for new dentists. He also shares insights on rural dentistry, community involvement, and increasing member participation in organized dentistry.

Mda Foundation: Mission Of Mercy Moves To Flint In June 2024; Save The Date And Participate, Anne Berquist

The Journal of the Michigan Dental Association

The MDA Foundation is organizing its fifth Mission of Mercy (MOM) in Flint in June 2024. The event aims to provide dental care to those in need, especially those who are uninsured and unable to afford dental services. The MOM will take place at the Dort Financial Center in Flint from June 13 to 17, offering dental care from 6 a.m. to 6 p.m. on June 14 and 15. This initiative has been critical in delivering dental services and improving the lives of those who lack access to proper oral healthcare.

J Mich Dent Assoc June 2023

The Journal of the Michigan Dental Association

Every month, The Journal of the Michigan Dental Association brings news, information, and features about Michigan dentistry to our state's oral health community and the MDA's 6,200+ members. No publication reaches more Michigan dentists!

In this issue, the reader will find the following original content:

• A cover story interview introducing new MDA President Eric Knudsen of Escanaba.
• A feature review of the 2023 MDA Annual Session held in Grand Rapids.
• MDA President Dr. Benivegna's Opening Remarks before the 2023 House of Delegates.
• News you need, Editorial and regular department articles on MDA Foundation activities, Dentistry and the Law, Staff Matters, …

Understanding Persistent Bleeding In Children, Bret Lesavoy Dmd, Christine Wang Dds, Richard Yoon Dds

The New York State Dental Journal

This article addresses a rare postoperative complication of persistent bleeding and “liver clot” coagulum following placement of a permanent tooth pre-formed metal crown, an extraction of a carious permanent molar, and an accelerated exfoliating primary molar in an individual with medical compromise, all in young patients. Mild bleeding following dental procedures or tooth exfoliation is not an unusual occurrence; however, persistent bleeding is an uncommon event for patients. A review of literature revealed 15 reports of liver clots following adult dental procedures, but no documented cases of liver clot formation in young patients. The purpose of this article was to …

Picking Up The Pieces Of The Dentist Mental Health Puzzle, Chester Gary Dds, Jd

The New York State Dental Journal

Dentistry: A dream profession only for those willing to accept its professional challenges and able to manage the inherent stress.

Headquarters Report: A Look At Some Of The Changes Over The Past 10 Years, Karen Burgess Cae

The Journal of the Michigan Dental Association

In what became her final report to the MDA House of Delegates, our late Executive Director Karen Burgess reflects on the changes in the dental profession and organized dentistry over the past decade. This transcription of her remarks highlights shifts in dental schools, practice choices, demographics, and market shares within the ADA and MDA. It also discusses societal trends like generational shifts, diversity, the job market, social media, and personal technology, emphasizing how they align with the dental profession. She outlines the MDA's proactive steps to address these changes and ensure that the association remains responsive to evolving needs.

Meet Your New Mda Editor, Michelle C. Dziurgot Dds

The Journal of the Michigan Dental Association

Dr. Michelle C. Dziurgot introduces herself as the new editor-in-chief of the Journal of the Michigan Dental Association. She shares her background, including her dental career, writing experience, and leadership roles. Dr. Dziurgot expresses her commitment to promoting dentistry and engaging with the dental community through the journal. She emphasizes her passion for the field and her willingness to serve the members of the Michigan Dental Association.