Endodontics and Endodontology Commons^™

Comparative Study Of The Effect Of Three Different Irrigating Techniques On Debris And Smear Layer Distribution In Root Canals (An In Vitro Study), Maysoun Mohamad Ahmad, Mohamed Atef Ibrahim, Amr Abdallah

BAU Journal - Health and Wellbeing

The aim of this study was to compare, in vitro, the cleaning efficacy of three different irrigation techniques: syringe irrigation (Navitip) using NaOCl, sonic irrigation system (EndoActivator), and passive ultrasonic irrigation system (PUI) on debris and smear layer distribution in the root canal at three different levels. Materials and Methods: Sixty freshly extracted single-rooted human mandibular premolars were decoronated to a standardized length of twenty millimeters. Specimens were shaped to IRace 25 size and irrigated with 3 mL 2.5% NaOCl between instrumentation. Teeth were divided randomly into three equal groups: Group I (n=20): Irrigation manually with a syringe (Navitip) (n=20), …

Periodontal Parameters And Anti-Cardiolipin Antibodies Following Periodontal Therapy In Chronic Periodontitis, Wan Majdiah Wan Mohamad, Noor Rashidah Saad, Siti Lailatul Akmar Zainuddin, Haslina Taib

Journal of Dentistry Indonesia

Anti-cardiolipin (anti-CL) antibodies are autoantibodies which are directed against cell membrane phospholipids. A significant number of periodontitis patients showed positive for anti-CL antibody. Objective: This study aimed to determine the periodontal parameters and anti-CL antibodies levels before and after non-surgical periodontal therapy in chronic periodontitis. Methods: This cross-sectional study had been carried out at Periodontal Clinic, Hospital Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia. Thirty five chronic periodontitis (CP) and 39 non-periodontitis (NP) patients underwent clinical periodontal examination at baseline. Plaque index (PI), gingival index (GI), periodontal pocket depth (PPD), and clinical attachment loss (CAL) were measured. Scaling …

Multiple Oral Ulcerations In A Seizure Patient With Undiagnosed Brain Arteriovenous Malformation, Ambar Kusuma Astuti, Febrina Rahmayanti

Journal of Dentistry Indonesia

Multiple ulcerations are rarely caused by a traumatic event, but seizures can induce repeated injury to the oral mucosa. A patient with a seizure history possesses a challenge in their dental management. Objective: In order to describe a case of multiple oral ulceration in a post-seizure patient with undiagnosed arteriovenous malformation (AVM) in the left parietal lobe and provide short guidelines for dentists in managing patient with a seizure history. Case report: A 23-years old female had multiple oral ulceration in the right and left buccal mucosa and her tongue. She reported having a seizure attack six days before. …

Assessment Of Gingival Status And Gingival Overgrowth Among Immunosuppressed Patients In Universiti Sains Malaysia Hospital, Wan Majdiah Wan Mohamad, Syamimi Izzati Mat Zaid, Haslina Taib

Journal of Dentistry Indonesia

Drug-induced gingival overgrowth (DIGO) is defined as an abnormal growth of the gingiva due to adverse effect of some drugs such as immunosuppressant, calcium channel blocker, and anticonvulsant. Immunosuppressive drugs play an important role in controlling organ transplant rejection and were widely used to treat different diseases. Objective: Immunosuppressive drugs are used for prevention of transplant rejection and management of autoimmune disease. Drug-induced gingival overgrowth (GO) is abnormal growth of gingiva due to adverse effect of these drugs. This study aimed to assess the gingival status, the prevalence of gingival overgrowth and its associated factors among immunosuppressed patients. Methods …

Micro-Computed Tomographic Evaluation Of Single-Cone Obturation With Three Sealers, Sahar Zare, Ivy Shen, Qiang Zhu, Chul Ahn, Carolyn Primus, Takashi Komabayashi

Dental Medicine Faculty Publications

Objectives
This study used micro-computed tomography (µCT) to compare voids and interfaces in single-cone obturation among AH Plus, EndoSequence BC, and prototype surface pre-reacted glass ionomer (S-PRG) sealers and to determine the percentage of sealer contact at the dentin and gutta-percha (GP) interfaces. Materials and Methods
Fifteen single-rooted human teeth were shaped using ProTaper NEXT size X5 rotary files using 2.5% NaOCl irrigation. Roots were obturated with a single-cone ProTaper NEXT GP point X5 with AH Plus, EndoSequence BC, or prototype S-PRG sealer (n = 5/group). Results
The volumes of GP, sealer, and voids were measured in the region …

C7: Comparison Of Four Dental Pulp-Capping Agents By Cone-Beam Computed Tomography And Histological Techniques—A Split-Mouth Design Ex Vivo Study, Muruganandhan J, Sujatha G

Annual Research Symposium

Dental pulp-capping is done to preserve vital teeth when the pulp is exposed due to caries, trauma or instrumentation. Various materials are used as pulp-capping agents. The introduction of newer materials requires scientific studies to assess their clinical efficacy. The study was designed as a split-mouth randomized analysis of four pulp-capping agents (calcium hydroxide, mineral trioxide aggregate (MTA), Biodentine and EndoSequence root repair material (ERRM)). Based on selection criteria, 15 orthodontic patients requiring the extraction of four premolars (60 teeth total) were included in the study. After pulp-capping, the teeth were extracted after 8 weeks. We analyzed the extracted teeth …

A Retrospective Evaluation Of The Prevalence Of Cracked Teeth Among An Adult Population In Nevada, Jacob Ozuna, Benjamin Barborka, Neamat Hassan Abubakr

Dental Medicine Faculty Research

Objective: To identify the distribution and characteristics of cracked teeth in a Southern Nevada population attending the dental clinics of the School of Dental Medicine, University of Nevada, Las Vegas (SDM, UNLV). Methods: A retrospective keyword search of the clinical notes of SDM, UNLV patient charts in AxiUm™ was performed using the search terms “crack” and “fracture” to discern the number of patients that had clinically identifiable teeth with cracks, and which teeth (if any) had documented symptoms consistent with the cracks. The inclusion criteria for the record search were individuals ≥ 18 years old, seen at the dental clinic …

Utilization Of A New Web-Based Application For Case Difficulty Assessment As A Predictor For Procedural Errors In Nonsurgical Root Canal Treatment, Watraat Unmona Hasanat

Orthodontics and Endodontics Theses

Introduction: There are currently no established guidelines to determine which cases general practitioners should refer to an endodontist for root canal treatment. The American Association of Endodontists (AAE) has developed the EndoCase mobile application (ECA), which utilizes either a full or abridged rubric to assign case difficulty level and provide referral guidelines to general practitioners and dental students. Objective: The objective of this study was to determine whether the abridged criteria of the EndoCase application can help predict the incidence of procedural errors in nonsurgical root canal treatment of mandibular molars in an undergraduate dental clinic based on the difficulty …

Removable Appliance Therapy For Interceptive Orthodontic Treatment, Vikas Gupta, James Chen

Orthodontics and Endodontics Theses

Introduction: Socioeconomically disadvantaged children have limited access to orthodontic services not only because of their families’ competing needs for limited resources, but also because of the limited availability of orthodontists in their communities and a shortage of orthodontists who are willing to treat patients enrolled in Medicaid. We will systematically explore the hypothesis that an early interceptive treatment protocol using removable appliances provides the same treatment outcome but better cost-effectiveness than a traditional fixed-appliance protocol. Methods: Interim data on a prospective study with patients being treated either in private practice with rational fixed Phase I orthodontic treatment (n=11) or in …

Comparison Of Maxillary Expansion Between Clear Aligners And Removable Expansion Appliance In The Mixed Dentition, Micaela Zaverdinos, Paul Kasrovi, James Chen, Heesoo Oh

Orthodontics and Endodontics Theses

Introduction: Orthodontic and orthopedic expansion is necessary to create space to resolve crowding due to arch deficiency or tooth size discrepancy. The Invisalign First clear aligner appliance as a modality for early interceptive orthodontic treatment has become incorporated into orthodontic practices in very recent years. The present study aims to investigate the magnitude of expansion of the Invisalign First clear aligner appliance compared to a Schwartz removable expander in patients with mixed dentition. Additionally, the study aims to compare the efficacy and predictability of Invisalign First clear aligners in this population. Materials & Methods: In this retrospective study, a sample …

Accuracy And Reliability Of A Fully Automated Landmark Identification System On Cone Beam Computed Tomography, Ali Ghowsi, David Hatcher, Heeyeon Suh, Joorok Park, Heesoo Oh

Orthodontics and Endodontics Theses

ABSTRACT Introduction: Medical imaging continues to play an increasing role in health care and is an integral part of medicine and dentistry. Recent technological advancements have led to the development of fully automated landmark identification (ALI) systems capable of tracing Cone-Beam Computed Tomography (CBCT). The purpose of this study was to evaluate the accuracy and reliability of an ALI system as a tool for automatic landmark location compared to human judges. Methods: One hundred subjects’ CBCT volumes from multiple imaging centers were traced by two human judges who were calibrated and had an ICC close to 1. Fifty-three landmarks were …

Complications Reported In Maxillary Skeletal Expansion, Jacqueline Payne, Audrey Yoon, Heeyeon Suh, Joorok Park, Heesoo Oh

Orthodontics and Endodontics Theses

Introduction: The aim of this study was to determine the types and prevalence of complications following MARPE protocol at University of the Pacific and to investigate the complication of asymmetry using CBCT analysis. Methods: In the first portion of this study, 97 patients who started treatment prior to July 2020 and who had MARPE expander treatment at the University of the Pacific were included. Chart review and evaluation of progress clinical photographs were used to report the following complications: inflammation, pain, appliance malfunction, broken microscrew, and pulpitis. In the second portion of this study, 77 patients from a private practice …

An In Vitro Evaluation Of The Wirele-X Electronic Apex Locator, Lucas M. Brand Dds, Craig A. Dunlap Dds, Ray Scott Dds Msd, Ove A. Peters Dmd Ms Phd

Orthodontics and Endodontics Theses

Aim: The aim of this study was to evaluate the accuracy of the Wirele-X (Forum Tec, Ashkelon, Israel), a new Bluetooth-enabled electronic apex locator (EAL). The accuracy of the Wirele-X and the Root ZX II (J. Morita, Tokyo, Japan) was compared in vitro using an alginate model. Materials/Methods: Thirty-one extracted single-rooted human teeth with mature apices were decoronated at the CEJ. Under 10X magnification, actual canal lengths (ACL) were determined. The teeth were embedded in alginate and electronic canal length measurements were obtained using the Root ZX II and Wirele-X EALs. Each tooth was measured three times with both EALs. …

Impact Of Systemic Pathologies On Increased Risk Of Endodontic Disorders, Jayla Mercer

Honors Undergraduate Theses

The purpose of this study is to evaluate possible factors that have the potential to contribute to increased risk for endodontic disease. Some of the factors that were analyzed in this study include current diagnosis with systemic disease, particularly diabetes and cardiovascular disease. Association between these factors, treatment outcome, and prognosis have also been analyzed. Since the topic of endodontic medicine and its association with systemic disease is not fully explored in the literature, it is critical to conduct studies to further contribute to this topic. This study analyzed clinical data from patients who received treatment for endodontic disease between …

การพัฒนาไบโอเซรามิกรูทคาแนลซีลเลอร์, สุรีย์พร โอฬารสกุลวงศ์

Chulalongkorn University Theses and Dissertations (Chula ETD)

การศึกษานี้มีวัตถุประสงค์เพื่อเปรียบเทียบคุณสมบัติทางกายภาพและองค์ประกอบทางเคมีของไบโอเซรามิกรูทคาแนลซีลเลอร์ที่ผลิตจากเปลือกหอยแครง (ไบโอซีลเลอร์) กับไบโอเซรามิกรูทคาแนลซีลเลอร์ซึ่งมีจำหน่ายในท้องตลาด (ไอรูทเอสพี) โดยทำการสังเคราะห์ผงไตรแคลเซียมซิลิเกตจากเปลือกหอยแครง และตรวจสอบองค์ประกอบทางเคมีด้วยการทดสอบการเลี้ยวเบนของรังสีเอกซ์ ผลการทดสอบพบว่าสารที่ผลิตได้ประกอบด้วยไตรแคลเซียมซิลิเกตเป็นส่วนประกอบหลัก จากนั้นจึงนำมาผสมกับสารเติมแต่งเพิ่มเติมเพื่อผลิตเป็นไบโอซีลเลอร์ ทำการทดสอบคุณสมบัติทางกายภาพของไบโอซีลเลอร์และไอรูทเอสพีตามมาตรฐานการทดสอบไอเอสโอ 6876/2012 ได้แก่ การไหลแผ่ เวลาแข็งตัว ความหนาชั้นฟิล์ม การละลายตัว และความทึบรังสี นอกจากนี้ได้ทำการศึกษาค่าความเป็นกรด-ด่าง และปริมาณแคลเซียมอิออนที่ถูกปล่อยออกมาที่ระยะเวลา 3 ชั่วโมง 1 วัน 3 วัน 7 วัน 14 วัน และ 28 วัน รวมถึงศึกษาองค์ประกอบทางเคมีหลังแข็งตัวเต็มที่ของซีลเลอร์ทั้งสอง คุณสมบัติทางกายภาพของไบโอซีลเลอร์และไอรูทเอสพีมีค่าผ่านตามมาตรฐานไอเอสโอ 6876/2012 ยกเว้นคุณสมบัติด้านการละลายตัว สำหรับค่าความเป็นกรด-ด่างของไบโอซีลเลอร์และไอรูทเอสพีในช่วงระยะเวลาที่ทำการทดสอบพบว่ามีค่า 9.23-10.35 และ 8.83-10.39 ตามลำดับ ส่วนปริมาณแคลเซียมอิออนที่ถูกปล่อยออกมาพบว่าไอรูทเอสพีปล่อยแคลเซียมอิออนมากกว่าไบโอซีลเลอร์อย่างมีนัยสำคัญทางสถิติในช่วงแรกแต่ไม่แตกต่างกันที่ช่วงระยะเวลา 14 และ 28 วัน นอกจากนี้การศึกษาองค์ประกอบทางเคมีของไบโอซีลเลอร์และไอรูทเอสพีหลังแข็งตัวเต็มที่พบองค์ประกอบที่ยืนยันการเกิดปฏิกิริยาไฮเดรชันของวัสดุ ดังนั้นจึงสามารถสรุปได้ว่าไบโอซีลเลอร์มีคุณสมบัติทางกายภาพที่ดีและมีคุณสมบัติใกล้เคียงกับไอรูทเอสพี

Efficacy Of Chitosan Paste As Intracanal Medication Against Enterococcus Faecalis And Candida Albicans Compared To Calcium Hydroxide, Pasika Thien-Ngern

Chulalongkorn University Theses and Dissertations (Chula ETD)

Introduction: Enterococcus faecalis and Candida albicans are frequently found in persistent endodontic infection and are resistant to calcium hydroxide (Ca(OH)2), a commonly used intracanal medication. Thus, an effective and safe antimicrobial medication against such refractory infection is necessary in endodontic retreatment, so we aimed to test the efficacy of chitosan paste against these microorganisms compared with Ca(OH)2 in root canals of extracted human teeth. Methods: Thirty-six sterilized human root samples prepared from extracted premolars and upper maxillary incisors were infected with E.faecalis for 14 days, while 32 were infected with C.albicans for 48 hours, for mature biofilm formation. The samples …

In Vitro Evaluation Of The Solubility Of Endosequence Bc Sealer In Acidic Solutions, Inderpal S. Sappal

Theses and Dissertations

Purpose: In recent years, bioceramic sealers (BCS), such as EndoSequence BC Sealer, have gained popularity in endodontic practices. Previous research has found BCS difficult to remove from canals during retreatments when compared with other endodontic sealers. Acidic solutions have been found to inhibit the set of BCS and increase their solubility. The purpose of this study was to evaluate the efficacy of acidic solutions in the removal of BCS as compared with a traditional retreatment solvent.

Methods: Roots of extracted human single rooted teeth (N=15) were prepared into 17 mm sections, then instrumented with ProTaper Gold (PTG) rotary files up …

Radiographic Comparison Using Cbct-Pai And Volumetric Analysis Of Endodontically Treated Teeth: A Retrospective Cohort Study, Jeremy Hargrove

Theses and Dissertations

Purpose: To assess the changes in CBCT-PAI score as well as 3-D volume of periapical findings associated with endodontically treated roots and to see how these findings change over time.

Methods: Retrospective chart review with the following inclusion criteria: 1. At least one tooth was endodontically treated at the endodontic private practice; 2. Patient had a recall examination and the treated tooth was asymptomatic, functional and a CBCT was exposed; 3. CBCT interpretation found a periapical finding associated with the treated tooth; 4. A follow-up recall examination was completed and CBCT exposed. Cases that fulfilled the inclusion criteria had the …

1 Long Term Impact Of Microimplant Assisted Rapid Palatal Expansion On Soft Tissue Nasal Morphology, Laura Chew, Heeyeon Suh, Joorok Park, Heesoo Oh

Orthodontics and Endodontics Theses

Introduction: When skeletal transverse discrepancies exist between the maxilla and mandible, they commonly manifest in dental malocclusion. If left uncorrected, the malocclusion can lead to periodontal issues, tooth fractures, tooth loss, or other significant dental problems. Utilization of microimplants in palatal expansion aims to correct transverse discrepancies between the maxilla and mandible by separating the palatal suture in a parallel manner aimed at maximizing skeletal changes and minimizing dental side effects. Overlying soft tissue changes can be affected by the induced skeletal changes. The purpose of this study is to evaluate skeletal expansion and the overlying soft tissue change that …

Assessment The Propolis Effect Versus Calcium Hydroxide Effect As Intracanal Medications On Post-Operative Pain In Necrotic Teeth, Engy M. Kataia

Dentistry

Aim: to evaluate the postoperative pain of using Propolis versus Calcium hydrox- ide as intracanal medications on post-operative pain in necrotic teeth. Subjects and Methods: 40 patients requiring endodontic treatment for single rooted teeth were en- rolled in this analysis. The selected patients were separated into two groups with 20 pa- tients each; Group І: Propolis paste. Group II: Ca (OH)2 paste. The local anesthesia was administrated, and the working length determined by Root ZX apex locator, and then confirmed radiographically. The root canals were mechanically prepared in a crown- down approach using the “TF Adaptive” setting on Elements Motor. …