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Evaluation Of Cd44 Expression In Malignant Salivary Gland Tumors, Nermen Mohammed, Amany Taha, Nadia Radi, Eman Abohager Oct 2021

Evaluation Of Cd44 Expression In Malignant Salivary Gland Tumors, Nermen Mohammed, Amany Taha, Nadia Radi, Eman Abohager

Al-Azhar Journal of Dentistry

Purpose: The aim of this study was to assess the presence and correlation of CD44 in selected malignant salivary glands tumors (SGTs), carcinoma ex pleomorphic (Ca ex PA), mucoepidermoid carcinoma (MEC) and adenoid cystic carcinoma (ACC) histopathological variants. Material and Methods: Thirty-five formalin fixed paraffin embedded blocks of both normal and malignant salivary gland specimens were included. Immunohistochemical analysis was employed to assess the expression of CD44. Results: In the present study, comparing all groups revealed that the highest value was recorded in MEC, followed by ACC, then Ca ex PA, while the lowest mean was recorded in normal salivary …


The Pattern Of Dental Care Utilization Among Saudi School Children, Rabaa Aboubakr, Wahdan Elkwatehy Jul 2021

The Pattern Of Dental Care Utilization Among Saudi School Children, Rabaa Aboubakr, Wahdan Elkwatehy

Al-Azhar Journal of Dentistry

Purpose: The current study was established to evaluate the utilization and determine types of dental services provided to Saudi school children. Materials and Methods: A cross-sectional study was performed at Al Riyadh city, a sample of 5050 Saudi children of both genders with age range 6 - 9 years old was included. Dental caries was recorded according to WHO diagnostic criteria. Decayed, filled and missed teeth due to caries were recorded using dmft index, existing stainless-steel crowns and fissure sealants were recorded. Results: The prevalence of dental caries was 74.9% with caries experience of 3.22 ± 3.25 & 26.1% of …


Bone Ring Autogenous Graft And Immediate Implant Reconstruction In Atrophic Posterior Mandibular Area, Sahar Samra, Susan Hassan, Nahed Abd Elmoniem Jul 2021

Bone Ring Autogenous Graft And Immediate Implant Reconstruction In Atrophic Posterior Mandibular Area, Sahar Samra, Susan Hassan, Nahed Abd Elmoniem

Al-Azhar Journal of Dentistry

Purpose: to evaluate clinical and radiographic outcome of bone ring grafting technique with immediate implant placement in fresh extraction socket in mandibular posterior area. Patients and methods: Clinical study was conducted on six patients, suffer from deficiency in vertical height at posterior mandibular area. Extraction and immediate implant reconstruction with symphyseal bone grafting in one-stage procedure. All steps of harvesting by trephine bur, implant osteotomy and placement within the socket were guided by computerized surgical stent for donor and recipient sites. Platelet Rich Fibrin (PRF) membrane was prepared to cover the implant at suture line. Patients were followed up clinically …


A Three-Dimensional Clinical Evaluation Of The Effect Of Tandem Appliance In The Treatment Of Class Iii Malocclusion, Amr Kamel, Hatem Saifeldin, Noha Sabet Jul 2021

A Three-Dimensional Clinical Evaluation Of The Effect Of Tandem Appliance In The Treatment Of Class Iii Malocclusion, Amr Kamel, Hatem Saifeldin, Noha Sabet

Al-Azhar Journal of Dentistry

Purpose: This study was conducted to evaluate the skeletal and dental effects of the Tandem appliance in three dimensions for the correction of skeletal Class III malocclusion. Materials and methods: Twenty-two female girls with skeletal Class III malocclusion due to maxillary retrognathia were selected for this study with age of 7 to 10 years. All patients received The Tandem appliance for treatment of class III malocclusion. CBCT images and digital study models were made at two stages; before and after treatment with The Tandem appliance. CBCT images and digital study models were analyzed and data were statistically analyzed. Results: The …


Evaluation Of Injectable Platelet Rich Fibrin (I-Prf) With Bone Graft Around Immediate Dental Implant In Esthetic Zone, Riham Reda, Abeer Gawish, Mai Shafik, Mohamed Ghoniem Jul 2021

Evaluation Of Injectable Platelet Rich Fibrin (I-Prf) With Bone Graft Around Immediate Dental Implant In Esthetic Zone, Riham Reda, Abeer Gawish, Mai Shafik, Mohamed Ghoniem

Al-Azhar Journal of Dentistry

Purpose: I-PRF was found to be effective in wound healing and bone regeneration, thus the purpose of this study was carried out to evaluate clinically and radiographically Injectable Platelet Rich Fibrin (I-PRF) around the immediate dental implant in the esthetic zone with xenograft. Material and methods: A total of twelve patients with unrestorable tooth/teeth in the esthetic zone were involved in this study. They were randomly divided into two groups; Group I (test group; n = 6) patients that received immediate implant placement with the use of I-PRF and xenograft and Group II (control group; n = 6) patients that …


The Influence Of Single And Multiple Niti Rotary File Systems On Prevalence Of Postoperative Pain Following Root Canal Instrumentation Using Mechanical Or Manual Glide Path Techniques, Shaimaa Rabea, Wael Kamel, Mohsen Nour El Din, Nehal Sharaf Apr 2021

The Influence Of Single And Multiple Niti Rotary File Systems On Prevalence Of Postoperative Pain Following Root Canal Instrumentation Using Mechanical Or Manual Glide Path Techniques, Shaimaa Rabea, Wael Kamel, Mohsen Nour El Din, Nehal Sharaf

Al-Azhar Journal of Dentistry

Purpose: The current investigation was carried out to estimate the influence of single and multiple NiTi rotary file systems on prevalence of postoperative pain following root canal instrumentation using mechanical or manual glide path techniques. Materials and methods: Forty participants with a sympotomatic irreversible pulpitis of mandibular molars were contributed in this randomized, controlled, clinical double blinded study. The participants were assigned into two main groups according to the gliding path system used then further subdivided into two subgroups according to the shaping system used. After access cavity preparation and working length determination, the glide path was prepared using either …


Evaluation Of 3d Computer-Assisted Patient’S Specific Scaffold Seeded With Autogenous Stem Cells And Platelet-Rich Fibrin In Alveolar Cleft Repair, Ahmad Abd El Azeem, Hatem Al-Ahmady, Mostapha Abdul Rahman Apr 2021

Evaluation Of 3d Computer-Assisted Patient’S Specific Scaffold Seeded With Autogenous Stem Cells And Platelet-Rich Fibrin In Alveolar Cleft Repair, Ahmad Abd El Azeem, Hatem Al-Ahmady, Mostapha Abdul Rahman

Al-Azhar Journal of Dentistry

Purpose: Evaluation of the treatment outcome of using patient-specific implantable scaffolds seeded with autogenous bone marrow mononuclear cell layer containing stem cells and platelet-rich fibrin in the treatment of alveolar cleft defect. Materials and methods: 12 alveolar cleft defects were divided into 2 groups; group A, six alveolar defects were treated using 3D printed patient’s specific implantable PLLA scaffolds seeded with autogenous bone marrow mononuclear cell layer containing stem cells and platelet-rich fibrin. Group B, six alveolar defects were treated with standard anterior iliac crest cortico-cancellous alveolar bone grafting procedures. Clinical and radiographic assessments were done to compare between two …


Evaluation Of The Effect Of Fluoride Application On Periodontal Health During Orthodontic Treatment (A Clinical Study), Maha Seyam, Samir Ibrahim, Abeer Gawish, Mohamed Sherif Jan 2021

Evaluation Of The Effect Of Fluoride Application On Periodontal Health During Orthodontic Treatment (A Clinical Study), Maha Seyam, Samir Ibrahim, Abeer Gawish, Mohamed Sherif

Al-Azhar Journal of Dentistry

Purpose: This study was carried out to evaluate the effectiveness of different fluoride applications on periodontal health (clinical and microbiological) during orthodontic treatment with fixed appliance. Patients & Methods: The study groups were designed randomly into three equal groups using the same type of (fluoride-free) toothpaste. Group I used PERIOMED contains stannous fluoride mouthwash, group II used LISTERINE® contains sodium fluoride Mouthwash and the control group used distilled water. All patients were put onto the recall schedule at zero, 7th, 14 and 28 days. Samples were collected for detection of the interleukin-1 beta level, determination of reduction in microbial count …


Low Level Laser Therapy Versus Pharmacotherapy And Inter Occlusal Splint Therapy In Improving Myofascial Pain Disorder Syndrome, Eman Ashour, Fatma Khalifa, Ghada Khalifa Jan 2021

Low Level Laser Therapy Versus Pharmacotherapy And Inter Occlusal Splint Therapy In Improving Myofascial Pain Disorder Syndrome, Eman Ashour, Fatma Khalifa, Ghada Khalifa

Al-Azhar Journal of Dentistry

Purpose: The present study was carried out to evaluate and compare the clinical effect in a short term of three conservative treatment methods for myofascial pain disorder syndrome (MPD): pharmacotherapy, inter occlusal splint and low level laser therapy (LLLT). Subjects and Methods: The present study was applied on thirty (n=30) females patients which suffered from myofascial pain disorder syndrome (MPD).They were selected for this study with age ranged from 17-45 years. Patients were divided equally and randomly into three groups; Group I : were treated by LLLT, Group II were treated by oral appliance therapy and Group III were treated …


Oral Health Status Of Children Undergoing Hemodialysis And Kidney Transplantation In Mansoura City, Egypt, Nayera El-Saied, Salwa Awad, Tarek Abbas, Rasha Ramadan Jan 2021

Oral Health Status Of Children Undergoing Hemodialysis And Kidney Transplantation In Mansoura City, Egypt, Nayera El-Saied, Salwa Awad, Tarek Abbas, Rasha Ramadan

Al-Azhar Journal of Dentistry

Purpose: Evaluation of oral health status in children undergoing hemodialysis sessions and kidney transplantation and compared them with healthy children. Materials and Methods: This descriptive study was conducted on 250 children aged 6-18 years old (100 children undergoing hemodialysis, 50 children undergoing kidney transplantation and 100 healthy children as a control group). The oral health status was evaluated regarding to caries experience, gingivitis using PMA index, developmental defects using modified DDE index. Un-stimulated salivary flow rate and pH were also measured. Results: caries experience was significantly lower in both chronic kidney disease (CKD) groups compared to control group. Median PMA …