Precocious puberty.

نویسنده

  • Andrew Muir
چکیده

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Whether all patients with Central precocious puberty should be treated?

Extended Abstract   Precocious puberty is the appearance of secondary sexual characteristics before 8 years old in girls and 9 years old in boys. Precocious puberty is divided into 3 groups of central, peripheral and normal variants. Central precocious puberty is accompanied by activation of hypothalamic-pituitary-gonadal axis which causes increase in secretion of GnRH, and in turn increase i...

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Serum vitamin D levels in girls with central precocious puberty

Precocious puberty can cause several adverse effects on final growth and social behavior in girls. Recently studies showed that low serum vitamin D levels might be associated with precocious puberty. The aim of  this research was to investigate the association between serum vitamin D levels and central precocious puberty in girls. Girls with central precocious puberty under the age of 8 we...

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Is precocious puberty linked to hypothalamic expression of arginine-phenylalanine-amide-related peptide?

The up-regulator regulation and down-regulator regulation of gonadotropin-releasing hormone (GnRH) in central precocious puberty is not yet known. However, recent advances in neuroendocrinology have shown the controlling role of arginine-phenylalanine (RF)-amide-related peptides (RFRPs) on GnRH secretion in different phenomenon of reproduction such as estrus cycle and pregnancy, but the exact r...

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انواع بلوغ زودرس وعلل زمینه ای آن و لزوم درمان بیمارستان امام، 79-1372

Background: This study was performed in order to detect the frequency of different types of precocious puberty, predisposing factors and to show which group of patients need to treatment. Materials and Methods: In this study, 74 patients who referred to pediatric endocrine clinic of Imam Khomeini Hospital and private office from 1993-2000 were assessed. A complete history was taken and physical...

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The characteristics of familial precocious puberty

Aims Precocious puberty is defined as the precocious onset of pubertal manifestations. The cause of precocious puberty is unknown despite numerous attempts to find it. Despite most precocious puberty is sporadic disease, some patients have familial tendency. Recently specific gene mutation has proven to cause precocious puberty and the existence of familial precocious puberty is emerging. This ...

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Precocious Puberty: An Unusual Presentation of Hypothyroidism

Hypothyroidism is usually associated with delayed pubertal development but in rare occasions precocious puberty may ensue which is seen in cases of prolonged and untreated hypothyroidism. This is also called the Van Wyk Grumbach syndrome. Here we present 4 cases of precocious puberty due to hypothyroidism.

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عنوان ژورنال:
  • Pediatrics in review

دوره 27 10  شماره 

صفحات  -

تاریخ انتشار 2006