Publications by authors named "Prabhat Kumar Chaudhari"

Background: The study was to compare the ultrasonographic (USG) and cone-beam computed tomographic (CBCT) measurements of the width of anterior midpalatal suture (MPS) opening following rapid palatal expansion (RPE).

Methods: The study included 13 patients (boys: 6; girls: 7) with a mean age of 11.85 ± 1.

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Statement Of Problem: The vat polymerization-based 3-dimensional (3D) printing of dental materials necessitates a postpolymerization procedure to complete the fabrication of the printed device. A nitrogen-rich postpolymerization (NRPP) environment has been claimed to prevent the formation of an oxygen-inhibited layer, potentially improving material characteristics. However, a consensus on its impact on properties relevant to dental applications is lacking.

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Objectives: The purpose of this study was to evaluate the accuracy and cost-effectiveness of the dental models 3D printed in vertical and horizontal orientation as compared to the conventional plaster and digital models.

Methods: This study involved scanning 50 plaster models using Maestro 3D Desktop Scanner (AGE Solutions, Pisa, Italy). The STL file obtained from the scanner was processed and three-dimensionally (3D) printed in the horizontal and vertical orientation using a PolyJet 3D printer (Objet 30 prime, Stratasys Ltd.

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4D printing is an innovative digital manufacturing technology that originated by adding a fourth dimension, i.e., time, to pre-existing 3D technology or additive manufacturing (AM).

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Background: Fluoridated mouth rinses improve anti-cariogenic environment but decrease oral pH below critical value, affecting orthodontic bracket surface topography and causing corrosive changes over prolonged use. This invitro study aimed to quantitatively and qualitatively assess the surface topography and metallic ion release of the stainless steel (SS) brackets at varying acidic and alkaline pH.

Materials And Methods: Forty unused SS brackets were divided into four groups (Group A, B, C, D) and immersed for 48- hours in solutions of artificial saliva and sodium fluoride (0.

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The aim of this systematic review was to compare the treatment outcomes of digital nasoalveolar moulding (dNAM) technique with conventional nasoalveolar moulding (cNAM) or non-presurgical intervention protocol in infants with unilateral (UCLP) or bilateral (BCLP) cleft lip and palate. A bibliometric search by MEDLINE (via Ovid), Embase, Cochrane Library, grey literature and manual method was conducted without language restriction until November 2023. Literature screening and data extraction were undertaken in Covidence.

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Introduction: This review synthesizes the available evidence pertinent to the effect of platelet-rich fibrin on the rate of orthodontic tooth movement during comprehensive orthodontic treatment.

Method: This review followed the Preferred Reporting Items for Systematic Review and Meta-Analysis guidelines. Nine electronic databases were searched until January 2024 without restrictions, followed by a hand search of the reference lists.

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Article Synopsis
  • The study assesses the quality of YouTube videos on orthodontic pain management, noting that many users seek information online but the platform is unregulated and can have misinformation.
  • A total of 62 videos were analyzed by two orthodontists using various quality assessment tools, showing that while doctor-uploaded videos scored higher, none provided high-quality information overall.
  • The findings reveal that while videos from doctors are more reliable than those from non-doctors, YouTube still fails to be a trustworthy source for orthodontic pain management information.
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Importance: For the assessment of optimum treatment timing in dentofacial orthopedics, understanding the growth process is of paramount importance. The evaluation of skeletal maturity based on study of the morphology of the cervical vertebrae has been devised to minimize radiation exposure of a patient due to hand wrist radiography. Cervical vertebral maturation assessment (CVMA) predictions have been examined in the state-of-the-art machine learning techniques in the recent past which require more attention and validation by clinicians and practitioners.

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Article Synopsis
  • Moebius syndrome (MS) is a rare condition causing weakness or paralysis in certain cranial nerves, impacting facial function and various other neurological and aesthetic issues.
  • Diagnosis and treatment focus on addressing these symptoms, notably through orthodontic management to improve facial appearance and function.
  • A case study of a 9-year-old girl with MS shows successful use of combined orthopedic-orthodontic therapy, leading to enhanced quality of life for both the patient and her family, with positive results maintained over a year.
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Objective: To compare the perspective of healthcare providers (orthodontists), cleft patients and laypersons in judging nasolabial aesthetics in patients with complete unilateral cleft lip, with or without cleft palate (UCL ± P) using 2 scoring systems.

Design: This cross-sectional study was conducted in a tertiary care government hospital.

Patients: Photographic records of 100 patients with complete UCL ± P from the age group of 5-18 years (mean age-12.

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Background: Klippel-Fiel syndrome (KFS) is a rare congenital skeletal disorder characterized clinically by presence of a triad of short neck, limited neck mobility (due to fused cervical vertebrae) and low posterior hair line. It was first described by Maurice Klippel and Andre Feil in 1912. Various skeletal and non-skeletal anomalies may be seen in association with KFS.

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Objective: This review will compare the efficacy of nasoalveolar molding plates fabricated using a digital workflow to conventional fabrication methods or no intervention in infants with cleft lip or palate.

Introduction: Nasoalveolar molding reduces the severity of orofacial defects in infants with cleft lip or palate using a series of adaptable plates for the maxillary arch. The conventional method needs multiple patient visits at short intervals for treatment.

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Article Synopsis
  • The study aimed to evaluate hearing changes in unilateral cleft lip and palate (UCLP) patients after rapid maxillary expansion (RME) over a 6-month retention period.
  • Six UCLP patients aged 6-14 underwent RME using a Hyrax expander without significant alteration in hearing levels or middle ear volume, as measured by audiometry and tympanometry tests.
  • The findings suggest that RME can be performed in UCLP patients without negative impacts on hearing.
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Aim: This study evaluates the role of low-level laser emission/photobiomodulation (LE/P) in quantitative measurements of root resorption (QRR). The application of LE/P performed after each orthodontic activation with four types of treatment intervention (TI) on the root resorption (RR) after fixed orthodontic treatment (FOT) of the upper arch with ectopic eye tooth/teeth [EET] was investigated. Materials and Methods: Thirty-two orthodontic patients scheduled for FOT were selected and assigned to the four groups.

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Objective: The objective of the study was to assess nasolabial aesthetics in patients with complete unilateral cleft lip, with or without cleft palate (UCL ± P) using two scoring systems.

Design: A cross-sectional study conducted in a tertiary care government hospital.

Patients: Photographic records of 91 patients with complete UCL ± P from the age group of 5-18 years (mean age = 13.

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Aim This pilot study evaluated a novel method of teaching dental caries removal to overcome the drawbacks in using plastic teeth that neither simulate carious lesions nor emulate the hard tissues of the tooth.Methods This study evaluated the students' perception of a novel method of pre-clinical teaching of caries removal on 3D-printed teeth with a simulated carious lesion. The lesion was simulated by creating an area of low density within the printed tooth.

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Data sources The electronic databases Medline, the Cochrane Central Register of Controlled Trials, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, Wanfang Data, ClinicalTrials.gov and WHO International Clinical Trials Registry Platform, from inception to September 2020, were searched to identify the eligible studies measuring the association between periodontal disease and Alzheimer's disease or mild cognitive impairment.Study selection Cohort, cross-sectional and case-control studies, without any language restrictions, were selected by two reviewers independently.

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Background: , a major respiratory pathogen, has been isolated from peri-implant sites and is associated with dental implant failure. This in-vitro study (part 1) aimed to fabricate a novel mucoadhesive silver nanoparticle-based local drug delivery chip, evaluate its antimicrobial efficacy against , and its safety for the treatment of peri-implantitis.

Materials And Methods: Silver nanoparticles were synthesized and characterized using a transmission electron microscope (TEM).

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This scoping review aims to identify the various areas and current status of the application of artificial intelligence (AI) for aiding individuals with cleft lip and/or palate. Cleft lip and/or palate contributes significantly toward the global burden on the healthcare system. Artificial intelligence is a technology that can help individuals with cleft lip and/or palate, especially those in areas with limited access to receive adequate care.

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Introduction: The timing of initiation and duration of the pubertal peak is important in dentofacial orthopaedics as the mandible expresses maximum growth during the pubertal peak. The aim of the study was to compare the mean chronological age with skeletal age in three skeletal jaw relations.

Materials And Methods: The sample consisted of 787 cephalograms divided into class I, class II, and class III skeletal relationship, in which cervical vertebrae stages were assessed.

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Objective: To assess and analyze the global status of parental responses to feeding problems in patients with cleft lip and palate (CLP) and to provide recommendations for future research.

Design: A priori protocol was formulated according to PRISMA guidelines and registered. The predefined search strategy was used in established search engines up to July 27, 2020 without any restriction of language or year of publication.

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