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

Virtual colonoscopy compared with conventional colonoscopy: a developing technology.

R M Mendelson1, N M Foster, J T Edwards

  • 1Department of Diagnostic and Interventional Radiology, Royal Perth Hospital, WA. richard.mendelson@rph.health.wa.gov.au

The Medical Journal of Australia
|January 10, 2001
PubMed
Summary
This summary is machine-generated.

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

Toxicity and human health assessment of an alcohol-to-jet (ATJ) synthetic kerosene developed under an international agreement with Sweden.

Journal of toxicology and environmental health. Part A·2023
Same author

Exclusive enteral nutrition in the management of Crohn's disease: a qualitative exploration of experiences, challenges and enablers in adult patients.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2020
Same author

The health impact of nature exposure and green exercise across the life course: a pilot study.

International journal of environmental health research·2019
Same author

Radiographic study to assess the reliability of the Gillies approach for biopsy of the superficial temporal artery.

The British journal of oral & maxillofacial surgery·2018
Same author

Characterizing quantum dynamics with initial system-environment correlations.

Physical review letters·2015
Same author

Increased photocurrent in a tandem dye-sensitized solar cell by modifications in push-pull dye-design.

Chemical communications (Cambridge, England)·2015
Same journal

Still Treating Yesterday's Risk? Reconsidering Antiviral Use for Mild-to-Moderate COVID-19 Cases in a Broadly Immune Population.

The Medical journal of Australia·2026
Same journal

Striving for Racial Equity in Oral Cancer Research: A Case Study.

The Medical journal of Australia·2026
Same journal

Progressing Cross-Sector Collaboration for People With Eating Disorders and Higher Weight: Priority Actions From an Expert Roundtable Using a Modified Nominal Group Technique.

The Medical journal of Australia·2026
Same journal

Self-Poisoning With Prazosin and Its Off-Label Use in Australia, 2014-2024: Analysis of NSW Poisons Information Centre Data.

The Medical journal of Australia·2026
Same journal

Drivers of Vaccine Uptake for Aboriginal and Torres Strait Islander Children to Inform Tailored Strategies: A Qualitative Study Exploring Health Service Provider Perspective.

The Medical journal of Australia·2026
Same journal

Four Urgent Actions for the Rights to Culturally Safe Breastfeeding for Aboriginal and Torres Strait Islander Mothers and Babies to Breastfeed in Neonatal Intensive Care Environments.

The Medical journal of Australia·2026
See all related articles

Virtual colonoscopy shows potential for detecting colorectal polyps and cancer but is not yet sensitive enough for widespread use. Further research is needed to improve its accuracy in identifying smaller polyps.

Area of Science:

  • Gastroenterology
  • Radiology
  • Oncology

Background:

  • Colorectal cancer screening is crucial for early detection and improved patient outcomes.
  • Virtual colonoscopy (VC) offers a less invasive alternative to conventional colonoscopy.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of computed tomography colography (virtual colonoscopy) in detecting colorectal polyps and cancer.

Main Methods:

  • A blinded comparison was conducted between virtual colonoscopy (supine-only and supine plus prone scans) and conventional colonoscopy.
  • 100 patients aged 55+ with symptoms or family history of bowel cancer were included.

Main Results:

  • Virtual colonoscopy detected 73% of polyps >= 10 mm but only 19% of smaller polyps. Sensitivity improved with prone scans.

Related Experiment Videos

  • Positive and negative predictive values were 88% and 89% respectively for detecting polyps > 5 mm.

    • Conclusions:

    • Virtual colonoscopy demonstrates promise as a diagnostic tool for colorectal neoplasia.
    • Current sensitivity limitations preclude its widespread adoption for routine screening.