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Updated: May 15, 2026
10:21
A Coregistered Ultrasound and Photoacoustic Imaging Protocol for the Transvaginal Imaging of Ovarian Lesions
Published on: March 3, 2023
Ectopic pregnancy: zero in on these lab and imaging clues
Sahoko H Little1, Pamela G Rockwell
1Department of Family Medicine, University of Michigan, Ann Arbor, MI, USA. sahoko@med.umich.edu
The Journal of Family Practice
|December 21, 2012
Summary
Quantitative human chorionic gonadotropin (β-hCG) levels and transvaginal ultrasound results, when assessed using a specific β-hCG cutoff, effectively guide clinical management.
Area of Science:
- Reproductive endocrinology and diagnostics
Background:
- Early pregnancy assessment often relies on serial measurements of human chorionic gonadotropin (β-hCG) and imaging.
- Establishing reliable clinical decision-making criteria is crucial for managing early pregnancy complications.
Purpose of the Study:
- To evaluate the utility of quantitative β-hCG levels combined with transvaginal ultrasound findings in guiding clinical decisions.
- To determine the effectiveness of a β-hCG "cutoff" value in interpreting these results.
Main Methods:
- Quantitative β-hCG measurements were performed.
- Transvaginal ultrasound examinations were conducted.
- Results were interpreted in conjunction with a predetermined β-hCG cutoff value.
Main Results:
- The combination of quantitative β-hCG levels and transvaginal ultrasound findings, when interpreted using a β-hCG cutoff, demonstrated reliability.
- This integrated approach facilitates confident clinical decision-making.
Conclusions:
- Quantitative β-hCG measurements and transvaginal ultrasound are valuable tools in early pregnancy assessment.
- Utilizing a β-hCG cutoff enhances the reliability of these diagnostic methods for guiding clinical actions.
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