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Updated: Apr 18, 2026

Author Spotlight: Evaluating Clinicians' Adoption of Ultrasound-Guided Vascular Cannulation Through Simulation Training
Published on: August 9, 2024
A 2-week elective experience provides comparable training as longitudinal exposure during residency for pelvic
1Department of Emergency Medicine, David Geffen School of Medicine at UCLA, Olive View Medical Center and UCLA Medical Center, Sylmar, California USA (T.B.J.); and Department of Emergency Medicine, David Geffen School of Medicine at UCLA, Harbor-UCLA Medical Center, Torrance, California USA (T.B.J., A.H.K.). tbj@ucla.edu.
A short emergency ultrasound elective provides comparable accuracy to extensive residency training for first-trimester pelvic sonography. This finding supports focused training for early pregnancy assessments.
Area of Science:
- Medical Imaging
- Obstetrics & Gynecology
Background:
- First-trimester pelvic sonography is crucial for evaluating symptomatic pregnancies.
- Physician training in ultrasound varies, impacting diagnostic accuracy.
Purpose of the Study:
- To compare the diagnostic accuracy of first-trimester pelvic sonography.
- To evaluate physicians trained via a 2-week emergency ultrasound elective versus those with longitudinal residency experience.
Main Methods:
- Secondary analysis of a prospective study on symptomatic first-trimester pregnancies.
- Comparison of the 21st-40th sonographic examinations between two physician groups.
- Reference standard: pelvic sonography performed by the radiology department.
Main Results:
- No statistically significant difference in accuracy was found between the groups.
- Specific conditions evaluated included intrauterine pregnancy, molar pregnancy, ectopic pregnancy, and adnexal masses.
- The study included 86 examinations by physicians without the elective and 171 by those who completed it.
Conclusions:
- A 2-week emergency ultrasound elective yields comparable accuracy to several years of residency training for first-trimester pelvic sonography.
- Focused, short-term training can be effective for developing essential ultrasound skills in early pregnancy assessment.
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