2014
DOI: 10.1590/0004-2730000002931
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Avanços na etiologia, no diagnóstico e no tratamento da puberdade precoce central

Abstract: RESUMOO início da puberdade caracteriza-se pelo aumento de amplitude e frequência dos pulsos do hormô-nio secretor de gonadotrofinas (GnRH) após um período de relativa supressão hormonal durante a infância. A reemergência da secreção pulsátil do GnRH resulta em aumento na secreção de gonadotrofinas, hormônio luteinizante (LH) e folículo estimulante (FSH), pela hipófise anterior e consequente ativação gonadal. A ativação prematura do eixo hipotálamo-hipófise-gonadal resulta em puberdade precoce dependente de go… Show more

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Cited by 28 publications
(67 citation statements)
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“…The main etiologies of CPP are listed in Table 1 (10)(11)(12)(13)(14)(15). Idiopathic CPP represents 90% of the cases in girls, whereas organic etiologies are more frequent (60% to 70%) in boys.…”
Section: Central Precocious Puberty Etiologymentioning
confidence: 99%
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“…The main etiologies of CPP are listed in Table 1 (10)(11)(12)(13)(14)(15). Idiopathic CPP represents 90% of the cases in girls, whereas organic etiologies are more frequent (60% to 70%) in boys.…”
Section: Central Precocious Puberty Etiologymentioning
confidence: 99%
“…In 40% of the boys, transient pubertal gynecomastia may occur. In both genders, development of pubic hair is associated with adrenarche (10,(16)(17)(18)(19). The stage of female and male pubertal development is determined by Marshall and Tanner's classification (20,21).…”
Section: Clinical Diagnosismentioning
confidence: 99%
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