Showing posts with label Gyn. Show all posts
Showing posts with label Gyn. Show all posts
Thursday, March 1, 2012
Saturday, December 13, 2008
Sunday, November 2, 2008
Hirsutism
Lab
DHEAS + --> adrenal tumor (abrupt onset)
17-OH progesterone --> congenital adrenal hyperplasia, 21-hydroxylase deficient
testosterone: mild --> PCOS, markedly -->ovarian tumor(abrupt onset)
PCOS also Stein-Leventhal syndrome
Hx: gradual, family hx, anovulation, bleeding, infertility, diabetes
PE: hirsutism, acne, obesity, palpable ovaries, acanthosis nigricans
Lab: testosterone, LH:FSH>3:1, SHBG decrease
Txt: OCP + metformin, OCP inhibit LH, increase SHBG
Idiopathic: increase 5-alpha reductase, all other labs are normal, Txt: spironolactone, eflornithine
DHEAS + --> adrenal tumor (abrupt onset)
17-OH progesterone --> congenital adrenal hyperplasia, 21-hydroxylase deficient
testosterone: mild --> PCOS, markedly -->ovarian tumor(abrupt onset)
PCOS also Stein-Leventhal syndrome
Hx: gradual, family hx, anovulation, bleeding, infertility, diabetes
PE: hirsutism, acne, obesity, palpable ovaries, acanthosis nigricans
Lab: testosterone, LH:FSH>3:1, SHBG decrease
Txt: OCP + metformin, OCP inhibit LH, increase SHBG
Idiopathic: increase 5-alpha reductase, all other labs are normal, Txt: spironolactone, eflornithine
Precocious puberty
Precocious puberty: girl <=8, boy <=9 Thelarche, adrenarche, growth spur, menarche: 9, 10, 11, 12 Incomplete Isosexsual: only one (Txt: conservative) Complete Isosexsual: all four A. Gonadotropin dependent: idiopathic (Txt: GnRH Agonist) or CNS B. Gonadotropin independent: 1. McCune-Albright syndrome: Txt: aramotase inhibitor 

2. Granulosa cell tumor

2. Granulosa cell tumor
Secondary amenorrhea
Dx:
1. previous regular: >3 mos
2. irregular: >6 mos
Management:
1. HCG
2. TSH, if high, treat with thyroid replacement
3. Prolactin: medication, tumor, if + then CT to see Kalman syndrome
4. Progensterone Challenge Test: differentiate anovulation and inadequate estrogen priming or anatomic problems
5. E-P Challenge Test: (+) --> inadequate estrogen, use FSH to differentiate ovarian or H-P problems,
(-) --> anatomic or Asherman syndrome, hysterosalpingogram
1. previous regular: >3 mos
2. irregular: >6 mos
Management:
1. HCG
2. TSH, if high, treat with thyroid replacement
3. Prolactin: medication, tumor, if + then CT to see Kalman syndrome
4. Progensterone Challenge Test: differentiate anovulation and inadequate estrogen priming or anatomic problems
5. E-P Challenge Test: (+) --> inadequate estrogen, use FSH to differentiate ovarian or H-P problems,
(-) --> anatomic or Asherman syndrome, hysterosalpingogram
Primary amenorrhea
Dx:
1. No secondary sexual dev: without menses at 14
2. With secondary sexual dev: without menses at 16
Differentiation: breast and uterus is the key
1. (+)breast (+)uterus: many reasons,
2. (+)breast (-) uterus: Mullerian Agenesis and Androgen Insensitivity, to differentiate these two, simply look if pubic hair present. AI doesn't have pubic hair.
3. (-)breast (+)uterus: Turner or Hypothalamic-Pituitary failure, look for FSH. FSH high in Turner.
1. No secondary sexual dev: without menses at 14
2. With secondary sexual dev: without menses at 16
Differentiation: breast and uterus is the key
1. (+)breast (+)uterus: many reasons,
2. (+)breast (-) uterus: Mullerian Agenesis and Androgen Insensitivity, to differentiate these two, simply look if pubic hair present. AI doesn't have pubic hair.
3. (-)breast (+)uterus: Turner or Hypothalamic-Pituitary failure, look for FSH. FSH high in Turner.
DUB: dysfunctional uterine bleeding
anovulation --> increased estrogen --> prolonged proliferation phase --> no secretary phase --> estrogen breakthrough bleeding
Dx: Hx + clear, thin and watery mucus + no midcycle temp rise + biopsy of proliferation phase
Txt:
1. cyclic progestin using OCPs, from day 14 to 25
2. correct anovulation: hypothyroidism, hyperprolactinemia, test TSH and prolactin level
3. endometrial ablation or hysterectomy
Dx: Hx + clear, thin and watery mucus + no midcycle temp rise + biopsy of proliferation phase
Txt:
1. cyclic progestin using OCPs, from day 14 to 25
2. correct anovulation: hypothyroidism, hyperprolactinemia, test TSH and prolactin level
3. endometrial ablation or hysterectomy
Saturday, November 1, 2008
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