Unit Videos
Required
"Transabdominal Ultrasound"
by Beth Cadigan, MD (14 min)
"Transvaginal Ultrasound"
by Beth Cadigan, MD (8 min)
"Ocular Ultrasound"
by Christian Fox, MD (32 min)
Unit Readings
OB
Sonoguide - Basic: Early Pregnancy Cosby-OBOcular
Sonoguide - Advanced: OcularUltrasound Elective - Unit 6
Topics
1st Trimester OB
Transabdominal
Transvaginal
Objectives
1. Describe the clinical indications for ED pelvis US.
2. Scanning techniques and anatomical orientation for Transabdominal and Transvaginal Scanning.
3. Describe the Normal Sonographic findings of the first trimester and discuss normal variants that may confuse the sonographer:
a. gestational sac (characteristics and positioning)
b. MSD
c. yolk sack
d. embryo
e. fetal heart rate (M-mode)
f. CRL
4. Describe subchorionic hemorrhage.
5. Describe the Sonographic findings associated with definitive pregnancy failure and pitfalls of retained products.
6. Describe the Sonographic findings associated with definitive or probable ectopic pregnancy. Discuss pseudogestational sacs.
7. Discuss the limitations and pitfalls of the 1st trimester OB examination in the diagnosis of ectopic pregnancy and IUP.
Hands on Experience
Scan all 1st trimester pregnancies with official scans pending.
Quiz
Take the ACEP Ultrasound OB quiz and Ocular quiz and bring a printout of the results to the meeting.