[-6] what are the diagnostic criteria for idiopathic precocious puberty?

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The primary basis for the diagnosis of idiopathic precocious puberty in boys:(1) signs of youth development before the age of 9.(2) serum go

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The primary basis for the diagnosis of idiopathic precocious puberty in boys:

(1) signs of youth development before the age of 9.

(2) serum gonadotropin and testosterone levels were significantly higher than those of the same age children, and reached the level of puberty.

(3) the increase of testicular volume greater than 4 ml, and with the extension of the course of progressive increase.

(4) linear growth acceleration.

(5) early age.

(6) the level of serum sex hormones increased to puberty.

(7) skull X-ray, CT and pituitary MRI examination and EEG, fundus and visual field examination did not find intracranial space occupying lesions.

Two, the primary basis for the diagnosis of idiopathic precocious puberty:

(1) 8 years old the female secondary sexual characteristics, were mature, can have menstrual cramps, and even associated with ovulatory menstrual cycle.

(2) the levels of gonadotropin and estradiol in blood were higher than that of puberty and even adult.

(3) the pelvic ultrasound showed that the uterus and ovary were enlarged, the ovary volume was more than 1 ml, and there were many 3-4 mm in diameter.

(4) linear growth acceleration.

(5) early age.

(6) the level of serum sex hormones increased to puberty.

(7) skull X-ray, CT and pituitary MRI examination and EEG, fundus and visual field examination did not find intracranial space occupying lesions.

 

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