Accuracy of Intraoral Scanner versus Conventional Method for Bolton Ratio Assessment in A Sample of Duhok Population

Salar Kareem Khalil, Younis M.S Hasan, Mohamad Radwan Sirri,

Aims: The study aimed to compare the accuracy and reliability of the measurement of the anterior and overall Bolton ratio between plaster models (by silicone impressions) and intraoral scanner...

DOI: 10.33899/rdenj.2023.138832.1197

Local Effect of Insulin on Healing of Extraction Socket (Experimental Study)

Waqass Thanoon, Omer W Majid, Ali Khalil Marie,

Aims: The present study aims to investigate the effect of insulin on the healing of rabbits' dental sockets. Evaluating oral mucosa healing and bone regeneration of the healing process during three...

DOI: 10.33899/rdenj.2023.139627.1204

Histopathological and biochemical assessments of Co-Q10 in mitigating submandibular salivary gland toxicity caused by Trastuzumab and Doxorubicin in rat model

Saif-aldeen Husam Alkakaee, Jawnaa Khalid Mamdoh,

The aim of this study was to investigate the role of Co-Q10 in reducing the SMG toxicity caused by Trastuzumab and Doxorubicin. The materials and methods were employed to study histopathological...

DOI: 10.33899/rdenj.2023.140012.1206

Comparison of Surface Roughness of Conventional and Epoxy-coated Stainless Steel Arch Wires in Monocrystalline Ceramic Bracket and Stainless-Steel Bracket

Mohammed Ismail Almashhdani, Saeed Al-Samak,

Abstract: This study aimed to compare the surface roughness between different combinations of epoxy-coated and stainless-steel arch wires in ceramic and stainless-steel brackets.Materials and...

DOI: 10.33899/rdenj.2023.141457.1212

Assessment of Remineralizing Effect of Silver Diamine Fluoride(SDF) with Depigmented agent s on Demineralized enamel surface of permanent teeth (in Vitro Study)

Fatima Thaeer AL-Bayati, Alhan Ahmed Qasim,

Background: Management of dental caries is the most challenging disease since it needs an innovative approach for treatment or preventive measures. Recently professionals have been using silver...

DOI: 10.33899/rdenj.2023.141357.1213

Impact of Hydroxyapatite Tooth Paste on Enamel Surface Roughness of Artificially Demineralized Permanent Teeth (An in vitro study).

Saher S Gasgoos, Nada Hussam Mohammed,

Aims: The current study aimed to evaluate the impact of hydroxyapatite (HA) toothpaste, synthesized from chicken eggshell powder (CESP) on the surface roughness of artificially demineralized...

DOI: 10.33899/rdenj.2023.141809.1215

Evaluation of bond strength between various types of fiber posts and resin cements: An in vitro comparative study

Nada J. Alwan, Raghad A Al-Askary,

Abstract: The current study aimed to compare the tensile bond strength (TBS) between different types of fiber posts and resin cement. Materials and methods: Sixty-three human lower premolars with...

DOI: 10.33899/rdenj.2023.142545.1220

Effect of β-tri-calcium phosphate in both its putty and granular forms in treating bone defects in sheep

Abdulah M Salih, Saif S Al-Jewari,

The present study aims to evaluate and compare the effect of -tri-calcium phosphate granules and Putty on the healing of bony defects after induced injury on the tibia bone of sheep. Materials and...

DOI: 10.33899/rdenj.2024.145340.1237

The Impact of Two Platelet Concentrates on Healing of Surgically Created Bone Defects in Sheep (Radiological Analysis)

RAYAN SALIM HAMED, Hayam Nori Awad, Amina Abdolfattah Humadi,

The present study aims to assess the density of bone with Concentrated growth factors and advanced plasma-rich fibrin in the bone defects that were created surgically in the sheeps mandible by the...

DOI: 10.33899/rdenj.2024.148248.1253

Effect of nano theobromine incorporated into a primer on enamel density (An Invitro study)

Ali R Al-Khatib, Ammar Abdulghani Qasim, Rahma A. Al-Zarqi, Rozita Hassan,

The current study aimed to evaluate the enamel density after applying an orthodontic primer containing nanotheobromine powder. Materials and methods: The sample consisted of 24 lower premolar teeth...

DOI: 10.33899/rdenj.2024.149348.1258

Modulation Effects of Formulated Topical Nifedipine Ointment on IL- 6 and C-Reactive Protein During Facial Skin Wound Healing in Rabbits

Wasan Jawdat Aldabbagh, Faehaa Azher Al-Mashhadane, Ayad Abdulrhman Al-sarraj, Saba Izaldeen Thanoon, Nenuphar Naktal Ibrahim,

The current study aimed to assess the modulation effect of 1% and 2% topical nifedipine ointment on IL-6 and CRP during facial skin wound healing in rabbits. Materials and Methods: Nifedipine...

DOI: 10.33899/rdenj.2024.150485.1261

The Effect of Bioceramic-Based Root Canal Sealers on the Cell Viability and Cytotoxicity of Human Periodontal Ligament Fibroblast cell line (An in vitro study)

Marwa Ahmed Jassim, Alaa E. Dawood, James Holden, Eric Reynolds,

Abstract: The current study aimed to assess the cell viability and cytotoxicity of bioceramic-based root canal sealers by comparing them to a zinc oxide-eugenol-based sealer (Endovit) in the set...

DOI: 10.33899/rdenj.2024.152429.1272

Immunohistochemical study of proinflammatory markers in periapical lesions.

Heba Faiz Hamodat,

The current study aimed to diagnose and understand the role of various periapical granulomas and radicular cysts and their relationship to age and gender, as well as CD68 and TNF proteins....

DOI: 10.33899/rdenj.2025.156575.1292

The color stability of different composite shades using variable light-curing times

Hozan Tofiq Ahmed, Anas Hussein Yousif, Abdulkareem Ramadhan Ibrahim, Doaa Waleed Jameel,

Aims: The current study aimed to evaluate how the color stability of the composite resins was affected by the duration of light-curing time using light-emitting diode (LED) curing units and various...

DOI: 10.33899/rdenj.2025.156690.1295

The Shear Bond Strength of the Sapphire Bracket Bonded to Composite Restoration Using Different Bonding Agents

Luma Salim Danha, Reem Atta Rafeeq

Aims: This study aimed to determine the most effective bonding system of sapphire brackets bonded to composite restoration. Materials and Method: Thirty...