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Lab Med T3 - Endocrine II
pa school
27
Health Care
Graduate
07/27/2010

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Term
primary estrogen in non-pregnant women
Definition
estradiol
Term
weak estrogen produced during menopause and by fat cells from androstenedioine
Definition
estrone
Term
primary estrogen on pregnancy
Definition
estriol
Term
source of androstenedione
Definition
ovaries and adrenal cortex
Term
source of DHEA
Definition
adrenal cortex
Term
source of testosterone in women
Definition
from conversion of adrostenedion in periphery
Term
presence of parabasilar SC on pap smear indicates
Definition
lack of estrogen and progesterone
Term
pap smear squamous cells of pt w continuous exposure to estrogen w/o progesterone
Definition
100% superficial squamous cells
Term
at what level of HcG are urine preg screens +
Definition
>25IU/ml
Term
HcG peaks at
Definition
10wks
Term
serum tests detect preg ____hrs after implantation
Definition
24-48hrs
Term
down syndrome triad
Definition
1. decreased urine estriol
2. decreased AFP
3. increased B-hCG
Term
most cases of primary amenorrhea are due to
Definition
constitutional delay; Fhx
Term
most common cause of secondary amenorrhea
Definition
prego
Term
decreased synthesis of estrogen and progesterone and increased levels of FSH/LH
Definition
ovarian disorder
Term
decreased FSH/LH, decreased estrogen
Definition
1. hypopituitarism
2. anorexia
3. prolactinoma
Term
ovarian causes of hirsutism/virilization have increased levels of
Definition
testosterone
Term
adrenal causes of hirsutism/virilization have increased levels
Definition
DHEA
Term
FHS/LH levels in PCOS
Definition
increased LH and decreased FSH
Term
FHS/LH levels in menopausal women
Definition
elevated
Term
PSA levels of >__ recommends biopsy
Definition
>4
Term
PSA levels of >10 have a __% probablility of detecting CA
Definition
50%
Term
pts w BPH often demonstrate PSA levels of
Definition
4-8
Term
PSA density
Definition
increased in prostate CA; Total PSA/Prostate volume... normal is <1.5
Term
PSA velocity
Definition
rate in increase in PSA over time; a rise of >.75ng/ml in 1.5yrs = suggestive of CA
Term
the lower the free PSA the ____ the risk of prostate CA
Definition
higher
Term
complexed PSA normal level
Definition
3.1ng/ml
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