Publications by authors named "N Shpack"

Article Synopsis
  • The study assessed the reliability of a modified three-stage cervical vertebrae maturation method for measuring skeletal growth in both males and females.
  • 137 orthodontic patients' lateral cephalometric radiographs were analyzed by four examiners, who categorized the images into pre-peak, peak, and post-peak stages based on cervical vertebrae morphology.
  • Results indicated good overall reliability, with particularly high agreement in the post-peak stage, although males exhibited stronger reliability than females during the peak stage of maturation.
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Objective: This study aimed to provide a comprehensive case analysis from a single center, with the objective of clarifying the optimal timing and recommendations for a preferred treatment strategy customized to the specific presentation of each type of supernumerary tooth identified in the research.

Method And Materials: A retrospective study was conducted on patients who presented with a supernumerary tooth and were treated interdisciplinarily at the clinic.

Results: In total, 55 patients with 81 supernumerary teeth of the permanent dentition were analyzed, 30 males and 25 females.

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The current study aimed to characterize the activity in orthodontic clinics during the COVID-19-induced lockdown and the inter-lockdown periods, as well as to evaluate patients' perspectives with respect to their fears, their extent of cooperation with treatment, and their emergency needs during the lockdown. The data were gathered from 11 private orthodontic clinics from 1 January 2020 to 8 March 2021, which included three lockdowns and inter-lockdowns. Information specifying the number of admissions, missed appointments, and emergency visits was gathered.

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Enamel erosion has become a common clinical finding that often impairs dental esthetics and function. In the current study, we aimed to implement the three-dimensional surface texture analysis (3DST) method to explore the protective effect of fluoride on surface texture prior to erosive conditions. For each of the 50 teeth used in this study, the polished buccal enamel surface was divided into three separate areas: the first area was untouched polished enamel, the two other surfaces were immersed in 0.

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Human dentin consists of a primary layer produced during tooth formation in early childhood and a second layer which first forms upon tooth eruption and continues throughout life, termed secondary dentin (SD). The effect of attrition on SD formation was considered to be confined to the area subjacent to attrition facets. However, due to a lack of three-dimensional methodologies to demonstrate the structure of the SD, this association could not be determined.

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