Showing posts with label Gyn. Show all posts
Showing posts with label Gyn. Show all posts

Thursday, March 1, 2012

Algorithm for breast cystic lesion

Saturday, December 13, 2008

Uninary Incontinence


Click to enlarge the table.

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

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

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

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.

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

Saturday, November 1, 2008

Mullerian Anomalies



Septate uterus


Bicornuate uterus

Uterus Didelphys


Unicornuate uterus



DES uterus

Cervix

Normal cervix:



Pap smear schedule

ASCUS

Cervical polyps vs. Nabothian cysts

Cervical polyps



Nabothian cysts: small, white, pimple elevation