Publications by authors named "Chandrasekhar Rayala"

Aim: The study evaluated the effectiveness of nanosilver fluoride (NSF) in arresting dental caries in 4-8-year-old school children.

Materials And Methods: The two-arm, parallel-group randomized controlled trial included a total of 148 children aged 4-8 years with active carious lesions. Children were randomly divided into two groups: group I-NSF ( = 74); and group II-water (placebo and = 74).

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Aim: To check the reliability and validity of International Caries Detection and Assessment System (ICDAS) II coding in occlusal caries detection under unaided visual and enhanced visual examination.

Materials And Methods: This study included 100 extracted premolars and molars. Two examiners independently scored occlusal caries using ICDAS II criteria without magnification and under 6x magnification in the dental operating microscope.

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Aim: To evaluate the effectiveness of oral irrigator and interdental floss as adjuncts to manual tooth brushing in 8-16 years old children with visual impairment.

Materials And Methods: A three-arm, parallel-group randomized controlled trial with blinded outcome assessment was carried out with the inclusion of 90 institutionalized children with visual impairment of age 8-16 years. They were equally allocated to three groups: group I: tooth brushing along with interdental flossing, group II: brushing along with a powered oral irrigator, and group III: brushing alone (control).

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Background: Pulpotomy is one of the common vital pulp therapy procedures for primary molars. The present trend in pulpotomy materials is to use regenerative materials that promote dentinogenesis. Mineral trioxide aggregate (MTA) is a very popular pulpotomy material.

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Aim: To evaluate the retention rate of self-adhering flowable composite as fissure sealant in comparison with the unfilled resin sealant on first permanent molars of 6-9-year-old children.

Materials And Methods: A 2-arm, split-mouth randomized controlled trial included 100 children of age 6-9 years with completely erupted mandibular first permanent molars. A total of 200 teeth were randomly divided into two groups, group I: self-adhering flowable composite; group II: unfilled resin sealant.

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Aim And Objective: To evaluate the clinical efficacy of propolis as pulpotomy medicament in human primary molars.

Materials And Methods: This randomized controlled trial is a two-arm, parallel group study with blinded outcome assessment. The study included a total of 60 primary molars that require pulpotomy treatment in 4 8-year old children.

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Aim And Objective: Evaluation of the effectiveness of laser biostimulation (LBS), ice, and local anesthetic (LA) gel in reducing the injection pain during administration of local anesthesia in children.

Materials And Methods: A 3-arm, crossover randomized controlled trial included 30 children of age 9-12 years requiring extraction of primary maxillary posterior teeth. Children were randomly allocated to 3 groups of 10 each.

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Aim: To know the association of sense of coherence (SOC), caries experience, and socioeconomic status (SES) in 11-16-year-old schoolchildren.

Materials And Methods: This cross-sectional study included a total of 595 schoolchildren aged 11-16 years, and informed consent was obtained. Demographic and socioeconomic data were collected through pro forma filled by the parents.

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Background: Pulpectomy is a routine practice in children with pulpal and periapical infections, the success of which depends on the elimination of bacteria from the root canals. Propolis, a natural product with proven antibacterial and anti-inflammatory properties when mixed with zinc oxide powder as root canal filling material, it could provide good success in endodontic therapy of primary teeth.

Aim: The aim was to evaluate and compare the clinical effectiveness of zinc oxide-propolis mixture with zinc oxide eugenol (ZOE) as root canal filling material in nonvital primary molars.

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Aim: The aim of this study was to evaluate the surface microhardness and mineral loss from enamel exposed to carbonated beverages supplemented with and without calcium glycerophosphate (CaGP).

Materials And Methods: Forty enamel blocks were prepared from 20 extracted premolars, and their initial surface microhardness was measured using the Knoop microhardness testing machine. The samples were divided into four groups based on the concentration of CaGP added to the beverage: group I: beverage without CaGP (control group), group II: beverage with 2 mM CaGP, group III: beverage with 5 mM CaGP, and group IV: beverage with 10 mM CaGP.

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Aim: To evaluate the penetration depth, surface roughness, and color stability of resin infiltration restoration of artificial enamel lesions induced in primary and permanent teeth.

Materials And Methods: Primary (group I, = 30) and permanent (group II, = 30) extracted non-carious human anterior teeth were subjected to demineralization for four days after creating a window of 5 mm × 5 mm on the labial surfaces. Demineralized area was infiltrated with the low viscosity resin.

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Background: Children with high level of preoperative anxiety during their visit to dental office are more likely to develop maladaptive behavior postoperatively. First dental experience is always critical in molding child's attitude toward dentistry. Various behavior management methods are being employed during dental treatment to complete anticipated treatment in children.

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Context: Pit and fissure sealants (PFSs) are the most effective preventive materials in dentistry. Secondary caries around the sealed pits and fissures at the material-tooth interface and the wear of the material remains the common problems. To address these problems, efforts have been made by incorporating zinc oxide (ZnO) and calcium fluoride (CaF) nanoparticles (NPs) into the sealants to develop caries-inhibiting and stress-bearing sealants.

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Background: Early childhood caries (ECC) and obesity are becoming major public health problems in children. Apart from biological and social risk factors, gratification response, a psychological behavior, may also have a large influence on body mass index (BMI) and occurrence of ECC in preschool children.

Aim: The study aimed to ascertain the impact of delayed gratification as a behavioral risk factor for the occurrence of ECC and obesity in preschool children of age 5-6 years.

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Purpose: The purpose of this study was to evaluate the remineralizing efficacy of self-assembling peptide (SAP) P-4 qualitatively and quantitatively using scanning electron microscopy (SEM) and energy-dispersive X-ray (EDX), respectively.

Methodology: Enamel samples (n = 24) were prepared by sectioning extracted premolars and subjected for demineralization to create artificial enamel lesions. The structural and elemental concentrations (calcium and phosphate weight %) were assessed to obtain baseline data using SEM and EDX spectroscopy, respectively.

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Purpose: To determine the prevalence and potential risk factors of ECC in 3- to 6-year-old preschool children.

Materials And Methods: A sample of 477 preschool children aged 3 to 6 years was randomly selected from the schools in the area of study. Caries was recorded according to the WHO criteria from 1997.

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Background: Visually impaired children face limitations in interacting with the environment, as they cannot see the facial expression of parents, teachers and cannot perceive social behavior. These children are challenged every day in learning basic life skills and maintenance of oral hygiene being one among them.

Aim: To evaluate the impact of verbal, braille text, and tactile oral hygiene awareness instructions on oral health status of visually impaired children.

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