OB

Question 1

rhogam dose =< 12w

Answer 1

50-120mcg

Question 2

rhogam dose >12w

Answer 2

125-300mcg

Question 3

most common gene mutation causing thrombophilia in preg

Answer 3

Factor V Leiden heterozygous

Question 4

criteria for positive CST

Answer 4

late decels following 50% or more of ctx (even if not enough ctx)

Question 5

unsatisfactory CST

Answer 5

fewer than 3 ctx in 10min or uninterpretable tracing

Question 6

equivocal-suspicious CST

Answer 6

intermittent late decels or significant variable decels

Question 7

equivocal-hyperstimulatory CST

Answer 7

FHT decels in presence of ctx more than q2min or lasting longer than 90s

Question 8

max daily caffeine intake in preg

Answer 8

200mg

Question 9

Criteria for adequate CST

Answer 9

At least 3 contractions in 10 minutes

Each contraction is at least 40 seconds in duration

Question 10

Positive CST

Answer 10

Late decelerations after 50% or more of contractions (even if the contraction frequency is fewer than 3 in 10 minutes)

Question 11

Equivocal-suspicious CST

Answer 11

Intermittent late decelerations or significant variable decelerations

Question 12

Equivocal CST

Answer 12

FHR decelerations that occur in the presence of contractions more frequent than every 2 minutes or lasting longer than 90 seconds

Question 13

Unsatisfactory CST

Answer 13

Fewer than 3 contractions in 10 minutes or an uninterpretable tracing

Question 14

EFM reduces the risk of…

Answer 14

Neonatal seizures

Question 15

subgaleal hemorrhage vs cephalohematoma

Answer 15

cephalohematoma = “fenced-in” blood between skull bone and periosteum (dense overlying conncective tissues)
Vs subgaleal bleeding = unrestricted (crosses suture lines) bleeding in the loose tissue between aponeurosis (galea aponeurotica) adn periosteum (LIFE THREATENING)

Question 16

Fetal head hemorrhage that crosses suture lines

Answer 16

subgaleal hemorrhage

Question 17

gestational sac on TVUS at

Answer 17

4.5-5wk

Question 18

yolk sac at

Answer 18

5wk

Question 19

cardiac activity at

Answer 19

5.5-6wk

Question 20

CRL at

Answer 20

6wk

Question 21

diagnostic of pregnancy failure on US

Answer 21

• CRL >=7mm and no FHT
• mean sac diameter >= 25mm and no embryo
• US with GS & yolk sac > 11d later embryo without FHT
• US with GS & NO yolk sac > 14d later embryo without FHT

Question 22

suspicion of pregnancy failure on US

Answer 22

• CRL <7mm and no FHT
• mean sac diameter 16-24mm and no embryo
• US with GS & NO yolk sac > 7-13d later embryo without FHT
• US with GS & yolk sac > 7-10d later embryo without FHT
• absence embryo >= 6w from LMP
• empty amnion (+YS) without embryo
• enlarged yolk sac (>7mm)
• small gestational sac in relation to size of embryo (<5mm difference between mean sac diameter and CRL)

Question 23

asthma severity: intermittent

Answer 23

sx 2d/wk or less
nighttime sx 2x/mo or less

Question 24

asthma severity: mild persistent

Answer 24

sx >2d/wk (not daily)
nighttime sx >2x/mo

Question 25

asthma severity: moderate persistent

Answer 25

daily sx nighttime sx >1x/wk

Question 26

asthma severity: severe persistent

Answer 26

sx throughout the day nighttime sx 4x/wk or more

Question 27

asthma management: mild intermittent

Answer 27

short acting B-agonist

Question 28

asthma management: moderate persistent

Answer 28

short acting B-agonist + low dose ICS

Question 29

asthma management: severe persistent

Answer 29

short acting B-agonist + low dose ICS +LABA

Question 30

asthma management: very severe persistent

Answer 30

short acting B-agonist + low dose ICS +LABA +Oral corticosteroids