The Potential Role of Intraoperative Ultrasonography in the Surgical Treatment of Hilar Cholanglocarcinoma
1996

Intraoperative Ultrasonography in Hilar Cholanglocarcinoma Surgery

Sample size: 22 publication Evidence: moderate

Author Information

Author(s): P. Watanapa, N. S. Hargrove, Y. Sirivatanauksorn

Primary Institution: Faculty of Medicine, Siriraj Hospital, Mahidol University

Hypothesis

The study evaluates the potential role of intraoperative ultrasonography (IOU) in assessing the resectability of hilar cholangiocarcinoma.

Conclusion

Intraoperative ultrasonography is a useful tool for assessing the resectability of hilar cholangiocarcinoma and can help locate the segment III duct.

Supporting Evidence

  • IOU correctly demonstrated vascular involvement in 21 out of 22 patients.
  • One false negative occurred where IOU failed to show right hepatic artery encasement.
  • IOU was helpful in locating the segment III duct for biliary bypass.

Takeaway

Doctors used a special ultrasound during surgery to see if they could remove a type of liver cancer, and it helped them a lot.

Methodology

This prospective study involved 22 patients with hilar cholangiocarcinoma, using intraoperative ultrasonography to assess vascular involvement and tumor extent.

Potential Biases

Potential bias due to the small number of patients and the specific population studied.

Limitations

The study had a small sample size and was conducted in a specific geographic area with a high prevalence of liver flukes.

Participant Demographics

17 males and 5 females, mean age 55 years, with 91% residing in an endemic area of liver flukes.

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication