Journal of Contemporary Dental Practice

AIM: To evaluate and compare the effectiveness of nanocrystalline hydroxyapatite (NcHA) with advanced platelet-rich fibrin (A-PRF) and hydroxyapatite-reinforced beta tricalcium phosphate (HA + β-TCP) with A-PRF in the treatment of human infrabony defects clinically and radiographically using cone-beam computed tomography (CBCT). MATERIALS AND METHODS: There were a total of 28 defects, with 14 defects in the test and control groups, respectively. There were total 28 patients were involved in the study...

AIM: This study aimed to evaluate the effects of glycyrrhizin, as a potential therapeutic agent in endodontic surgery, on the proliferation and viability of diabetic human bone marrow-derived mesenchymal stem cells (hBM-MSCs). MATERIALS AND METHODS: Diabetic human bone marrow-derived mesenchymal stem cells (hBM-MSCs) were isolated and characterized by flow cytometry. The cells were treated with different concentrations of Glycyrrhizin (Gly) (12.5, 25, 50, and 100 µg/mL) and 0...

To assess the awareness and practice of Immediate Dentures among the dentists who work in the private clinics in Khartoum state, Sudan Materials and methods: A descriptive cross-sectional questionnaire-based study was conducted among the dental medical officers, registrars, specialists, and consultants who are working in private clinics and centers in Khartoum state and registered the private medical institutions in Sudan. The sample population was 664, using the stratified sampling technique and simple randomization within the stratum, 265 dentists were asked to participate in the study voluntarily A self-administered questionnaire consisted of 32 closed questions and 3 sections, section (1) involved the participant's data, section (2) contained the participant's knowledge, and section (3) the participant's practice was distributed...

AIM: This study aimed to monitor the metabolic response of nonsurgical periodontal therapy in type-2 diabetic patients with chronic periodontitis under systemic administration of antidiabetic ayurvedic drug. MATERIALS AND METHODS: About 90 newly diagnosed mild-to-moderate forms of type-2 diabetes mellitus (DM) subjects with generalized chronic periodontitis were selected according to the inclusion and exclusion criteria and were randomly divided into group A and group B with 45 patients in each group...

AIM: The purpose of the current study was to investigate the presence of the ponticulus posticus (PP) frequently encountered in lateral cephalograms. MATERIALS AND METHODS: About 500 patients of age 12-40 years were selected whose digital lateral cephalogram was recorded and traced to confirm the presence of the PP and categorize as: (A) Absent, as evidenced by lateral cephalograms. (B) Complete PP evidenced by the presence of circumferential bone bridge that connected the upper articular process to the atlas's posterior arch...

AIM: The purpose of the current study was to evaluate the erosive impact of various beverages on the esthetic restorative materials utilized in primary teeth. MATERIALS AND METHODS: One hundred and twenty primary molars indicated for serial extraction or over-retention reason with sound buccal surfaces were collected. One millimeter above the cemento-enamel junction, standard Class V cavities were prepared. Following cavity preparation, all teeth were randomly assigned (20 samples per group for each beverage) to one of the three experimental groups based on the type of filling materials: group I: resin-modified glass ionomer cement (GC), group II: nanocomposite resin and group III nanohybrid ormocer-based composite...

AIM: The purpose of this study was to examine the prevalence of dental caries in school children visiting a dental college and hospital and investigate the associated risk factors. MATERIALS AND METHODS: Eighty children were recruited in this study between the ages of 6-12 years. The caries prevalence of decayed, missing, filled teeth (DMFT) was recorded using an evaluation form. A structured questionnaire was used to understand the associated risk factors. RESULTS: The caries prevalence in the population was found to be at 91...

AIM: The aim of this in vitro study was to evaluate the effectiveness of the combination of garlic extract in combination with magnesium oxide (MgO) for use as an endodontic irrigant at various contact times. MATERIALS AND METHODS: All 48 teeth were divided into 6 groups according to irrigation used after inoculation with Enterococcus faecalis and incubation. The control groups consisted of saline and sodium hypochlorite (NaOCl) used as irrigants and the test groups employed garlic extract combined with nano-magnesium oxide (nano-MgO) used as irrigant with two contact times, namely, 2 and 5 minutes, and garlic extract and nano-MgO used solely for 5 minutes each...

AIM: The present study was designed to investigate the difference in the effectiveness of a 3 day postoperative course and a single perioperative dose of antibiotics on the incidence of postoperative infection in the management of maxillofacial trauma patients. MATERIALS AND METHODS: About 183 maxillofacial trauma patients requiring open reduction and internal fixation (ORIF) under general anesthesia were divided based on the type of fracture sustained, i.e., mandibular fractures, Le Fort fractures, and zygomaticomaxillary complex fractures...

AIM: To evaluate the efficiency of debris removal from the mesial root canals and isthmus of mesial roots of mandibular molars after final irrigant agitation with XP-endo Shaper, EndoVac (EV), plastic finishing file, and conventional needle irrigation. METHODS AND MATERIALS: Forty extracted human mandibular first molar teeth with the isthmus between the mesial roots were selected, access cavities were prepared and distal roots were decoronated. All the mesial root specimens were mounted in acrylic, sectioned at the coronal, middle, and apical thirds, along with the resin block, and examined for debris in the canals and isthmus before the start of the procedure using a stereomicroscope and were mounted back in a custom-made jig...

AIM: The present study was carried out to compare the effectiveness of leukocyte platelet-rich fibrin (L-PRF) membrane and polylactic acid-polyglycolic acid (PLA-PGA) membrane along with hydroxyapatite crystal collagen fibers bone graft in the treatment of human infrabony defects using cone beam computed tomography. MATERIALS AND METHODS: A total of 28 systemically healthy patients was chosen which were found appropriate after initial therapy. Each group comprises of 14 defects, according to randomized parallel design...

AIM: To determine whether photobiomodulation (PBM) therapy could increase the depth of analgesia during endodontic therapy of teeth affected with symptomatic irreversible pulpitis. MATERIALS AND METHODS: Forty-nine patients with symptomatic irreversible pulpitis were randomized into two groups. In the laser group, before administering anesthesia, the lower molars' crowns were continuously treated with a diode laser (980 nm) for 20 s with a low-level laser tip in the buccal aspect close to the gingival margin...

AIM: To evaluate and compare skeletal, dental, and soft tissue parameters by therapeutic extraction of first premolar and nonextraction distalization of maxillary and mandibular arches in bimaxillary proclination using the skeletal anchorage system. MATERIALS AND METHODS: About 40 orthodontic patients undergoing extraction or nonextraction treatment are enrolled in a randomized clinical trial. Participants are randomly assigned to either the extraction or nonextraction group and receive treatment augmented with skeletal anchorage...

AIM: The aim of this in vitro study was to determine the effectiveness of 1,1,1,2-tetrafluoroethane (TFE) intracanal cryotherapy for external root surface temperature control during thermoplastic obturation. MATERIALS AND METHODS: Thirty extracted adult single-rooted mandibular incisors were selected for this study. Endodontic shaping was performed until size X3 Protaper Next Rotary endodontic file. The teeth were divided into three groups: Group I-Control group wherein conventional irrigation was done using physiologic saline stored at room temperature, Group II-Irrigational Cryotherapy group using physiologic saline at 2...

AIM: The purpose of this study is to correlate the role of serum vitamin D levels associated with crestal bone in dental implant patients using cone-beam computed tomography (CBCT). MATERIALS AND METHODS: This retrospective study enrolled patients among whom implants were placed after a detailed planning using CBCT and the delayed loading protocol was followed. After 3 months and 6 months of loading, CBCT evaluations were carried out, serum vitamin D levels were also tested at the end of 6 months of loading...

AIM: To compare the load-bearing capacity of three and four-unit fixed partial denture (FPD) with two different designs of pontics reinforced with industrial glass fibers at two different positions of the FPD. MATERIALS AND METHODS: A total of 64 samples were made with Bis-acryl composite temporary material and reinforced with industrial glass fibers (E-glass). The specimens were divided into eight groups (groups I-VIII) depending on the number of units, type of pontic design and area of placement of fibers...

AIM: To evaluate the distribution of caries risk category of patients at a dental institution and determine adherence to providers' recommendations. MATERIALS AND METHODS: A cross-sectional retrospective review of 1,235 patients records that included data collection on demographics, the sum of the number of decayed, missing due to caries, and filled teeth in the permanent teeth (DMFT), presence of frequent snacking, stimulated salivary flow rate, stimulated saliva pH, saliva buffering capacity, biofilm activity, caries risk category, anti-caries prescription accept/decline, and change in the caries risk category...

AIMS: A clinical study to compare the horizontal condylar guidance using protrusive interocclusal records, orthopantomography (OPG), and cone-beam computed tomography (CBCT) in edentulous patients. SUBJECTS AND METHODS: Thirty-six edentulous subjects were selected as per predetermined criteria. Horizontal condylar guidance was recorded using protrusive interocclusal records (PIR), OPG, and CBCT for each patient. The PIR were obtained using extraoral Gothic arch tracers to program the Hanau articulator...

AIM: The aim of this study is to compare the antiplaque and antigingivitis efficacy of 0.25% lemongrass oil mouthwash and 0.2% chlorhexidine mouthwash in patients undergoing fixed orthodontic treatment, who are suffering from gingivitis. MATERIALS AND METHODS: A total of 60 patients undergoing fixed orthodontic treatment with mild-to-moderate gingivitis were selected for the study. The patients were randomly divided into three groups of twenty each, that is, group I: 0...

AIM: To compare and evaluate the compressive and flexural strengths of two resin-based core build-up materials with an alkasite material. MATERIALS AND METHODS: ParaCore, Tetric N ceram Bulk-fill composite, and Cention N were used. A total of 90 specimens were prepared. Customized cylindrical split molds of dimension 6 ± 1 mm (height) × 4 ± 1 mm (diameter) were used to fabricate 15 samples of each core material for testing the compressive strength and rectangular split metal molds of dimensions 25 ± 1 mm (length) × 2 ± 1 mm (width) × 2 ± 1 mm (height) were used to fabricate 15 samples of each core material for testing the flexural strength...