Hormone Contraception - Linger Flashcards
human menopause gonadotropin
menotropin
chorionogonadotrope alpha
RhCG
pulsatile gonadotrope
stimulatory
conjugated estrogen
premarin
natural
less potent
synthetic estrogens
estradiol valerate
ethinyl estradiol
mestranol
norethindrone
progestin
etonogestrel
active progestin - desogestrel
desogestrel
inactive prodrug - progestin
drospinenone
progestin
porgestimate
progestin
norgestrel
progestin
L and levo also - L isomer is active
mifepristone
progesterone receptor antagonist
induces leutolysis
anastrazole
aromatase inhibitors
exemestane
aromatase inhibitors
letrozole
aromatase inhibitors
clomiphene
selective estrogen receptor downregulator
fulvestrant
selective receptor receptor downregulator
tamoxifen
selective estrogen receptor modulator
ER receptor positive breast ca resistant to tamoxifen
fulvestrant
women with fibroids
give no estrogen
hormone contraception
estrogen/progestin combo
progestin only
estrogen receptor
alpha and beta isoforms
bind ligand and HSP disocciation
leads to dimerization of receptor
CI of estrogen
undiagnosed genital bleeding
heavy smoker
protective against endometrial cancer
estrogen/progestin combo
OTC ovulation kit
measures LH levels
hCG
from placenta
-acts on LH receptors
estrogen in contraceptive
ethinyl estradiol
injectable contraceptive
medroxyprogesterone acetate
nuvaring
ethinyl estradiol
etonegestrol
rapid return to fertility*
transdermal contraception
ethinyl estradiol
norelgestromin
IUD
levonorgestrel - mirena
rapid return to fertility
implantable contraceptive
etonogestrel
rapid return to fertility
plan B
levonorgestrel
ella
ulipristal acetate
prescription emergency contraception
estrogen in HRT
premarin - natural conjugated estrogen
less potent
breakthrough bleeding
progestin only contraceptives
medroxyprogesterone acetate hormonal
androgenic
antiestrogenic
desogestrel hormonal
none
norethindrone hormonal
androgenic
L-norgestrel hormonal
androgenic
progesterone receptor
A and B isoforms
progestin half life
5 minutes
HRT with estrogen and progestin
increased breast ca
decreased endometrial ca
progestin only contraceptive
don’t block as well - but have other mechanisms of action - thick mucus - endometrial alterations
endometrial hyperplasia
prevented with progestin
lowest failure rate
implantable
etonogestrel
failure of oral contraceptive
8%
termination of pregnancy
mifepristone and misoprostol (PGE2)
clomiphene
partial agonist at estrogen receptors
prescription morning after
ullipristal acetate
agonist at lipid and bone, antagonist on endometrium and breast
raloxifene
tamoxifen MOA
competitive partial agonist inhibitor of estradiol at estrogen receptor
hirsutism
norethindrone
levonorgestrel
primary hypogonadism
estrogen therapy
after 1st bleeding - add progestin
CI for estrogen only contraceptive
smoker >35yo
no HTN, CAD, diabetes
SERM
tamoxifen and toremifene
adverse - hot flashes
oral estrogen vs. transdermal
more effect on circulating proteins produced by liver
transdermal - decreased change serum lipids
estrogen and lipids
increased HDL and TGs
decreased LDL and cholesterol