Puberté Flashcards

1
Q

Puberté normale
Age
5 axes

A

Declenché par reactivation hypothalamo antehypophyso gonadique : GNRH pulsatile
11 ans fille ( 8-13)
13 ans chez garcon (9,5-14)

  • acquisition caract seco daire
  • acc croissance
  • maturation secretoire gonadique
  • acquisition fonction de reproduction
  • transfert psycho,mentale, affective
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2
Q

Tanner chez homme et femme

A

P
S
T
P669

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3
Q

Evaluation de la puberté

A

Courbe croissance : acceleration de la croissance de 5-8cm/ an fille et
5-10cm/an chez homme

Stade Tanner

Age osseux : grace au sesamoide: 11 et 13
Rx Main G face

Dosage gonadotrophine : lh fsh ap stimu lhrh lh>fsh et testosterone et oestradiol

Echo pelvienne chez femme hauteur uterine>35mm = debut puberté

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4
Q

Debut puberte,

A

Fille : dvlp bourgeon mamaire

Gars : volume testicule>4ml, L>25 cm

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5
Q

Pilosité

A

Lié a la production des surrenales pas au g’rh mais acth et androgene

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6
Q

Puberté precoce
Dosage bio
Etiologies

A
Testo, oestradio
Lh FSH post LHRH
rx main G f : age os
17 oh prog
Echo pelv HU>35 : puberté+

P669

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7
Q

Retard pubertaire
Bio syst
Les diff etio

A

> 13 fille
14 gars
Retard statural genant

Bio: testo, oestradio+/-
FSH LH basale
Inhibine B post stimu lhrh ( bassse dans hypogonadisme hypogonadotrophique) et haut dans retard pub simple

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