The outside week is precocious is because of various reason arouses of sex Zi body hormone inside the body heat up into puberty level

Work well a sex precocious diagnosis and treatment work for science, norm ground, help the child to healthily grow up, I the department drew up 《sex precocious diagnosis and treatment guidebook(try a line) 》 .Print to give out you now, provide medical organization to make reference to an use in the clinical diagnosis and treatment work.
Two 〇s one 〇 year December 7
Sex precocious diagnosis and treatment guidebook(try a line)
A, define
Sex is precocious(precocious puberty) to mean boy at 9 before the year olds, little girl at 8 presents second sex to advertise for before the year old.Press outbreak mechanism and clinical performance to is divided into axis(urge sex gland hormone to release hormone dependence) sex precocious with outside week(do not urge sex gland hormone to release hormone dependence) sex is precocious, call respectively formely true sex is precocious and the leave was precocious.Growth that the axis is precocious(central precocious puberty, CPP) to have with normal youth together descends a Qiu brain-hang a body-sex gland the stalk(HPGA) launch, mature procedure process, until grow system mature;Namely from bottom the Qiu brain secrete and release to urge sex gland hormone to release hormone(GnRH) in advance and activate to hang a body to secrete to urge sex gland hormone to make sex gland develop and secrete sex hormone, make thus inside, the outside genitals develop and second sex advertise for to present.The outside week is precocious is because of various reason arouses of sex Zi body hormone inside the body heat up into puberty level, past only second sex advertise for early now, don,t have integrity to develop procedure process.