Puberty is defined by the age of menarche, pubertal onset by the development of breast buds. Menarche usually occurs 2–5 years after budding. Pelvic ultrasound is both simple and effective in pediatrics to assess the pubertal status and to contribute to the etiological workup of prepubertal ...
Peripheral precocious puberty (PPP) refers to conditions in which early puberty occurs as a result of sex steroid production from gonadal and extra gonadal sources independent of gonadotropin stimulation. From: Best Practice & Research Clinical Endocrinology & Metabolism, 2019 ...
Graphical Abstract Keywords Child · Female · Ovary · Precocious · Puberty · Ultrasound · Uterus Introduction Concepts in precocious puberty Puberty is the biological transition between childhood and adulthood, characterized by hormonal, physical, and psychological changes. It is ...
Fifty-six female children with signs of precocious puberty were examined. Adult-sized ovaries and an intermediate-sized uterus were characteristic of true ... TH Shawker,F Comite,KG Rieth,... - 《Journal of Ultrasound in Medicine》 被引量: 46发表: 1984年 The constitutional type of female pr...
Accelerated linear growth (the pubertal growth spurt) occurs later in the course of male puberty than in female puberty but often takes place by the time other physical changes are noted Workup in precocious puberty Because of the development of more sensitive third-generation assays for luteinizi...
Precocious Puberty, Central (Female) Encyclopedia of Endocrine Diseases, 2004, Pages 40-45 D. Mul, W. Oostdijk, S.L.S. Drop Abstract Gonadotropin-dependent precocious puberty (GDPP) is defined as the premature awakening of the nervous system resulting in the clinical onset of puberty before ...
US of the pediatric female pelvis: a clinical perspective. Vaginal bleeding in the prepubertal child can be due to a vaginal foreign body, vaginal rhabdomyosarcoma, or precocious puberty. Common causes of primary ... Garel,Dubois,Grignon,... - 《Radiographics》 被引量: 227发表: 2001年 US of...
A female case of precocious puberty associated with HCG-producing ectopic pinealoma was reported. The patient, a 5-year-old girl, was referred to the hospital because of headache and choked discs. Physical examination revealed normal physical growth with breast enlargement. Endocrinological study revea...
The pubertal growth spurt occurs early in female puberty and usually is evident by the time of initial evaluation. Precocious puberty in boys The earliest evidence of puberty is testicular enlargement, a subtle finding that often goes unnoticed by patients and parents. Growth of the penis and scro...
OBJECTIVE To establish a precocious puberty model in female rats induced by 17β-estradiol(E2).METHODS Female Sprague-Dawley rats at 15 d of age were ig given E2 50 μg·kg-1 daily for 5 d.The days of vaginal opening(VO),first diestrus(D1) and first estrus(E1) in regular estrous cy...