Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A new visualization technique for laparoscopic ultrasonography.

James Ellsmere1, Jeffery Stoll, William Wells

  • 1Department of Surgery, Massachusetts General Hospital, Boston, 02114, USA.

Surgery
|July 3, 2004
PubMed
Summary

Providing orientation information significantly enhances surgeons' ability to interpret laparoscopic ultrasonography (LUS) images. This visual aid improves diagnostic accuracy for identifying intra-abdominal structures during surgical procedures.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

MHub.ai: A Standardized Platform for Reproducible AI Research in Medical Imaging.

Research square·2026
Same author

Institution-level framework to estimate the impact of BMI on operative decision-making in patients undergoing colorectal surgery in a provincial cohort.

Surgical endoscopy·2026
Same author

A mediastinal pancreatic pseudocyst presenting as an esophageal outlet obstruction managed with transpapillary stent.

Gastrointestinal endoscopy·2026
Same author

The Dementias Platform UK PET/MR harmonisation and test-retest study: assessment of PET repeatability and reproducibility across the national network.

European journal of nuclear medicine and molecular imaging·2026
Same author

In search of truth: evaluating concordance of AI-based anatomy segmentation models.

Journal of medical imaging (Bellingham, Wash.)·2026
Same author

Automated segmentation of trunk musculature with a deep CNN trained from sparse annotations in radiation therapy patients with metastatic spine disease: an observational study.

Frontiers in bioengineering and biotechnology·2026

Area of Science:

  • Surgical Imaging
  • Medical Technology
  • Diagnostic Accuracy

Background:

  • Laparoscopic ultrasonography (LUS) presents interpretation challenges for surgeons.
  • Difficulty in understanding image orientation is a primary obstacle in LUS.

Purpose of the Study:

  • To evaluate if orientation information improves surgeon interpretation of LUS images.
  • Assess the impact of visual orientation aids on LUS diagnostic accuracy.

Main Methods:

  • A pig model underwent LUS with simultaneous video digitization.
  • Surgeons reviewed LUS clips with and without an orientation display.
  • Diagnostic accuracy was compared using odds ratios.

Main Results:

  • Orientation display significantly improved odds ratio for identifying all vessels (3.7 to 8.9).

Related Experiment Videos

  • Improved odds ratios were noted for arteries (2.4 to 9.6) and veins (4.4 to 13.6).
  • Statistical significance (P=.02 for all vessels, P=.01 for arteries, P=.04 for veins) was achieved.

    • Conclusions:

    • Orientation information demonstrably enhances surgeon interpretation of LUS images.
    • The study confirms the benefit of orientation aids in laparoscopic ultrasound.