Results 21 to 30 of about 254 (126)
An approach to constitutional delay of growth and puberty
Constitutional delay of growth and puberty is a transient state of hypogonadotropic hypogonadism associated with prolongation of childhood phase of growth, delayed skeletal maturation, delayed and attenuated pubertal growth spurt, and relatively low ...
Ashraf T Soliman, Vincenzo De Sanctis
doaj +1 more source
Objectives: The present study aimed at evaluating the onset and duration of the pubertal growth spurt in skeletal class I and II individuals, utilizing the cervical vertebral maturation (CVM) method. Methods: A total of 132 Iranian individuals (class
Mina Biria +5 more
doaj +1 more source
Resumen: Introducción: El patrón de crecimiento puberal varía según la edad de inicio del brote de crecimiento puberal, que ocurre dentro de un período de 5 años (mujeres: 8-13 años; varones: 10-15 años).
Antonio Carrascosa +6 more
doaj +1 more source
Iron, copper and zinc in adolescents during pubertal growth spurt
To examine iron, copper and zinc nutritional status and their correlation with Body Mass Index (BMI), serum and dietetic levels in adolescents during the pubertal growth spurt.A descriptive cross-sectional study involving a sample of 47 adolescents out of 360 patients (19 boys, whose ages ranged from 12.3 to 16 years and 28 girls, whose ages ranged ...
Marcia R D, Urbano +3 more
openaire +2 more sources
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan +3 more
wiley +1 more source
Novel type of references for BMI aligned for onset of puberty – using the QEPS growth model
Objectives Despite inter-individual variations in pubertal timing, growth references are conventionally constructed relative to chronological age (C-age).
Kerstin Albertsson-Wikland +4 more
doaj +1 more source
Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng +9 more
wiley +1 more source
Advances in pubertal growth and factors influencing it: Can we increase pubertal growth?
Puberty is a period of development characterized by partially concurrent changes which includes growth acceleration, alteration in body composition and appearance of secondary sex characteristics.
Ashraf Soliman +3 more
doaj +1 more source
ABSTRACT Introduction During the pubertal transition, peer relationships become increasingly salient for adolescents' social and emotional development. However, research on peer contexts during this period has largely emphasized deviant peer groups, leaving the potential role of positive peer affiliations less understood.
Rona Carter, Joonyoung Park
wiley +1 more source
Specyfika rozwoju osobniczego Homo sapiens na tle ssaków łożyskowych i Naczelnych
During ontogeny, there are many phenomena that significantly differentiate humans from other mammals, including Primates. The present considerations and analysis of regression applied for many species to illustrate allometric relations of developmental ...
Sławomir Kozieł, Anna Siniarska
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