Lab quizzes

Question 1

List the SAG uterus images for a TA pelvic ultrasound

Question 2

List the TRV uterus images for a TA pelvic ultrasound

Question 3

List the Ovarian images needed for a TA pelvic ultrasound

Question 4

List the Uterus images for a 1st Trimester ultrasound

Answer 4

Long Rt, ML, ML measured, Lont Lt, Long Cine Rt to Lt
Tansverse Vag, CX, Lower, Body, Body measured, Fundus, Trans Cine CX to Fundus

Question 5

List the Adnexa images for a 1st trimester ultrasound

Answer 5

Long Ovary, Long Ovary measured, TRV Ovary, TRV Ovary measured, ovary with color, Long adnexa, Trv adnexa

Question 6

List the gestational anatomy images for a 1st trimester ultrasound

Answer 6

Long gest sac, Long gest sac measured, TRV Gest Sac, TRV gest sac measured, CRL measured 3 times, Yolk sac and/or placenta, Yolk sac measured, heart rade m-mode measured, fetal heart cine

Question 7

When should the yolk sac be seen?What is the normal yolk sac measurement and how is it measured?

Answer 7

It should be seen around 5/6 weeks and should measure up to 6mm when measuring from inner to inner wall.

Question 8

When should the amnion and chorion fuse?

Answer 8

weeks 13/14

Question 9

How is the fetal heart rate obtained?

Answer 9

using M-mode to protect the baby.

Question 10

What is tachycardia and bradycardia for a fetus?

Answer 10

Bradycardia is less than 90 Tachycardia is greater than 170

Question 11

What is the earliest sign of an IUP? When is it seen and what size

Answer 11

A gestational sac can be seen around 4/5 weeks and measures about 2.5 mm

Question 12

What surrounds the chorionic cavity?

Answer 12

the hyperechoic and thick decidual reaction which prepares the uterus to support an embryo

Question 13

When does the midgut herniate?

Answer 13

herniation is completed by week 11

Question 14

when is the rhombencephalon visualized?

Answer 14

between weeks 7/9

Question 15

What is the most accurate method for dating pregnancies? When is this determined?

Answer 15

Measuring the CRL is the most accurate. This happens between 6 and 12 weeks.

Question 16

List the fetal biometry measurements

Answer 16

Biparietal Diameter (BPD) x3
Head Circumference (HC) x3
Abdomen Circumference (AC) x3
Femur Length x3
Humerus Length x3

Question 17

List the fetal head anatomy measurements

Answer 17

cerebellum, nuchal thickness, lateral ventricle, cisterna megnum

Question 18

List the fetal heart images

Answer 18

m-mode of fetal heart measurement and m-mode cine

Question 19

How do you measure biparietal diameter?

Answer 19

outer to inner wall

Question 20

How do you measure head circumference?

Answer 20

outer parameter

Question 21

How do you measure abdomen circumference? What must this picture include?

Answer 21

outer parameter. it must include stomach and umbilical vein