CREOG - High Yield Verified Exam Questions and Answers Latest
update 2026/2027
Question:
Naegele's rule
Answer:
LMP +9mo7d = EDC
Question:
OCPs in early pregnancy
Answer:
can cause birth defects
Question:
Presumptive s/s pregnancy
Answer:
Chadwick's sign = dark discoloration of vulva/vaginal, darkening of lina alba/linea nigra
Question:
Probable s/s pregnancy
Answer:
Piskacek's sign = 1 cornua of uterus enlarges slightly Hegar's sign = softening of the uterus,
compressing cervix/fundus
Question:
FHT audible by doppler
Answer:
9-12wks
Question:
Inital fetal movements
Answer:
Recognized by 15-17wks by multiparous 18-20wks by nulliparous
,Question:
US pregnancy diagnostic criteria
Answer:
Intrauterine gestational sac @5wks Fetal pole at 6-7wks FHT at 7wks
Question:
Normal urinary flow rate
Answer:
>20cc/sec
Question:
Congenital long utero-ovarian ligament
Answer:
Increased risk of ovarian torsion
Question:
M.C. adnexal tumors in pregnancy
Answer:
Mature teratoma, paraovarian cysts, corpus luteum cysts
Question:
Breast cancer risk in ave ppl
Answer:
Question:
Lifetime ovarian cancer risk in ave ppl
Answer:
Question:
Prior to LH surge, oocyte arrested in ? stage
Answer:
Prophase I/meiosis I
,Question:
After LH surge, oocyte arrested in ? stage
Answer:
Metaphase 2/meiosis
Question:
M.C. cause of 46, XX sex reversal
Answer:
SRY gene reversal
Question:
Tx of retrograde ejaculation for infertility
Answer:
Bladder neck does not close, tx with pseudoephedrine (alpha adrenergic)
Question:
Tx for hypogonadotrophic hypogonadism
Answer:
Clomiphene
Question:
1st line tx for HTN with CKD
Answer:
ACE-Is, ARBs
Question:
1st line tx for HTN without CKD
Answer:
thiazide diuretics
Question:
Relative risk
Answer:
[a/(a+b)]/[c/(c+d)] If =1 --> no risk If <1 --> protective If >1 --> inc risk of outcome
, Question:
Mirena IUD 1yr failure rate
Answer:
0.2%
5yr preg rate of 0.7%
Question:
Copper IUD 1yr failure rate-perfect/typical
Answer:
Perfect-
0.5%;typical0.8%
Question:
Hirsutism initial evaluation
Answer:
Total testosterone DHEAS 17-OHP
Question:
17OHP
Answer:
If >=800, confirms dx of nonclassical CAH If <200, rules out NCCAH
Question:
Total maternal blood volume increases by
Answer:
30-50%
Question:
M.C. plt antigen for neonatal alloimmune thromobcytopenia
Answer:
HPA-1a (aka PLa1, Zwa)
Question:
5A's for smoking cessation
Answer:
Ask Advise Assess Assist Arrange
update 2026/2027
Question:
Naegele's rule
Answer:
LMP +9mo7d = EDC
Question:
OCPs in early pregnancy
Answer:
can cause birth defects
Question:
Presumptive s/s pregnancy
Answer:
Chadwick's sign = dark discoloration of vulva/vaginal, darkening of lina alba/linea nigra
Question:
Probable s/s pregnancy
Answer:
Piskacek's sign = 1 cornua of uterus enlarges slightly Hegar's sign = softening of the uterus,
compressing cervix/fundus
Question:
FHT audible by doppler
Answer:
9-12wks
Question:
Inital fetal movements
Answer:
Recognized by 15-17wks by multiparous 18-20wks by nulliparous
,Question:
US pregnancy diagnostic criteria
Answer:
Intrauterine gestational sac @5wks Fetal pole at 6-7wks FHT at 7wks
Question:
Normal urinary flow rate
Answer:
>20cc/sec
Question:
Congenital long utero-ovarian ligament
Answer:
Increased risk of ovarian torsion
Question:
M.C. adnexal tumors in pregnancy
Answer:
Mature teratoma, paraovarian cysts, corpus luteum cysts
Question:
Breast cancer risk in ave ppl
Answer:
Question:
Lifetime ovarian cancer risk in ave ppl
Answer:
Question:
Prior to LH surge, oocyte arrested in ? stage
Answer:
Prophase I/meiosis I
,Question:
After LH surge, oocyte arrested in ? stage
Answer:
Metaphase 2/meiosis
Question:
M.C. cause of 46, XX sex reversal
Answer:
SRY gene reversal
Question:
Tx of retrograde ejaculation for infertility
Answer:
Bladder neck does not close, tx with pseudoephedrine (alpha adrenergic)
Question:
Tx for hypogonadotrophic hypogonadism
Answer:
Clomiphene
Question:
1st line tx for HTN with CKD
Answer:
ACE-Is, ARBs
Question:
1st line tx for HTN without CKD
Answer:
thiazide diuretics
Question:
Relative risk
Answer:
[a/(a+b)]/[c/(c+d)] If =1 --> no risk If <1 --> protective If >1 --> inc risk of outcome
, Question:
Mirena IUD 1yr failure rate
Answer:
0.2%
5yr preg rate of 0.7%
Question:
Copper IUD 1yr failure rate-perfect/typical
Answer:
Perfect-
0.5%;typical0.8%
Question:
Hirsutism initial evaluation
Answer:
Total testosterone DHEAS 17-OHP
Question:
17OHP
Answer:
If >=800, confirms dx of nonclassical CAH If <200, rules out NCCAH
Question:
Total maternal blood volume increases by
Answer:
30-50%
Question:
M.C. plt antigen for neonatal alloimmune thromobcytopenia
Answer:
HPA-1a (aka PLa1, Zwa)
Question:
5A's for smoking cessation
Answer:
Ask Advise Assess Assist Arrange
