In boys precocious puberty is defined as the development of secondary sexual characters before 9 year of age. In girls, the development of breasts (thelarche) before 7.5 year, the development of pubic hairs (pubarche) before 8.5 year or menarche before the age of 9.5 year is considered precocious [1]. Hypothyroidism is usually associated with delayed puberty and rarely with precocious puberty [...

The Committee of Central Precocious Puberty Korean Pediatrics and Adolescents the Society Pediatric Endocrinology has newly developed evidence-based 2022 clinical practice guidelines for central precocious puberty in children adolescents. These provide grade recommendations, which includes both strength recommendations level evidence. In absence sufficient evidence, are based on expert opinion....

Gonadotropin-releasing hormone ana-logues (GnRHa) are used to treat central precocious puberty. They also are used to delay puberty in short children with a prognosis for impaired adult height. In both cases, growth hormone (GH) treatment is sometimes added. To determine how North American pediatric endocrinologists are using the combination of GH and GnRHa, we searched the National Cooperative...

Precocious puberty results mostly from the precocious activation of the gonadotropic axis. Although the age limits have recently been discussed, most physicians consider that onset of pubertal development before the age of 8 years in a girl or 9 years in a boy warrants at least a clinical and bone age evaluation by a paediatric endocrinologist. The major concern in precocious puberty is the und...

Testotoxicosis is a rare disorder which presents as isosexual peripheral precocious puberty in males. Despite the pattern of autosomal dominant inheritance, sporadic cases also may occur. Due to activating mutation in luteinizing hormone (LH))/choriogonadotropin receptor (LHCGR) gene, early virilization and advancement in bone age are common with increased serum testosterone levels above adult ...

The objectives of this study were to determine the incidence of precocious puberty and effect of exposure to a bull on the incidence of precocious puberty in beef heifers. The experiment was conducted using 120 heifers during 1990 and 1991. Heifer calves were randomly assigned to be pastured in the presence (n = 30 heifers/yr) or absence (n = 30 heifers/yr) of a bull starting at 140 +/- 14 d of...

OBJECTIVE Precocious puberty leads to discrepancies between physical and chronological age. The aim of the present study was to evaluate behavioral patterns and social competences in 34 girls with idiopathic precocious puberty. METHODS Height, body weight, and BMI were determined, and pubertal development was assessed. The Korean-child behavior checklist (K-CBCL) was completed by parents. R...

Growth in precocious puberty is a subject of concern to families and clinicians alike. The definition of precocious puberty and the role of obesity in the age of onset have also been areas of debate since the Lawson Wilkins Society recommended a lowering of the age of onset of precocious puberty in US girls. An understanding of growth patterns in normal children with earlier or later onset of p...

  A 29- year old female with bone pain and history of precocious puberty was referred for bone scintigraphy. On physical examination café au lait macular spots were noted on her neck, buttocks and left leg. Bone scan showed multiple areas of intense increased activity which was in favour of polyostotic fibrous dysplasia. Considering the presence of polyostotic fibrous...