OB Clinical Rotation

Whats the normal LENGTH of the uterus?

7-10 cm

Whats the normal WIDTH of the uterus?

3-5 cm

Whats the normal HEIGHT

Gravida:

# of pregnancies (in total)

Para:

# of pregnancies over 36 weeks (live births)

Abortion:

# of failed pregnancies (that ended before 20 weeks)

What should you see 4.5-5 weeks post fertilization?

gestational sac

What should you see 5-5.5 weeks post fertilization?

yolk sac

What should you see 5.5-6 weeks post fertilization?

fetal pole

What should you see 6 weeks post fertilization?

cardiac activity

What should you see 8-10 weeks post fertilization?

HEAD

What should you see 10-12 weeks post fertilization? (3)

stomach, bladder, spine

What kind of fibroid is labeled as #1?

Submucosal

What kind of fibroid is labeled as #2?

Intramural

What kind of fibroid is labeled as #3?

Subserosal

What kind of fibroid is labeled as #4?

Pedunculated

What weeks are the 1st Trimester?

1-12

What weeks are the 2nd Trimester?

13-28

What weeks are the 3rd Trimester?

28-40

What are the landmarks for the BPD? (3)

Thalami, CSP, midline falx

What are the landmarks for the HC/OFD?

Thalami, CSP, midline falx

What are the landmarks for the AC? (3)

Spine, liver, stomach

What landmark is NOT in the measurement for the AC?

Kidneys

What is the cephalic index (CI) formula?

BPD/OFD x 100

What does is mean if the CI is over 85%

brachcephaly

What does it mean if the CI is under 75%

dolicocephaly

What is the normal CI?

75-85%

Which femur is measured in the FL?

Closest (femur)

What is labeled as A?

CSP

What is labeled as B?

Choroid Plexus

What us labeled as C?

Atrium

What is labeled as D?

Frontal Horn

What is labeled as A?

Thalami

What is labeled as B?

Hippocampal Giri

What is labeled as A?

Cerrebellum

What is labeled as B?

Cisterna Magna

What are the three things you should look for when looking at the fetal face?

Orbits, nasal bone, and lips

What kind of placenta is shown?

Normal

What kind of placenta is shown?

Marginal previa

What kind of placenta is shown?

Partial previa

What kind of placenta is shown?

Total previa

What is the formula for gestational age?

CRL + 6 (cm)

What 4 things are in the biophysical profile?

1. fetal tone

2. fetal breathing

3. gross movements

4. AFI

Which measurement is defined as 1 episode of extension and return to flexion?

Fetal Tone

Which measurement is defined as 1 episode of “breathing” lasting at least 30 seconds in 30 mins?

Fetal Breathing

Which measurement is defined as 3 discrete body or limb movements within 30 mins?

Gross Movements

What measurement is defined as the the calipers of the single deepest vertical pocket greater than 2 cm?

AFI

Cehpalic or breech?

Breech

Cephalic or breech?

Cephalic

What is the normal cervix length?

3-5 cm

What does a Beta hCG above 5 mean?

Pregnant

The Beta hCG doubles every _______

2-3 days

At what weeks do the Beta hCG levels peak?

8-11

What is the normal length of the cervix?

3 cm