Measuring Blood Flow in the Liver During Surgery
Author Information
Author(s): F. Jakab, Z. R/kth, F. Schmal, P. Nagy, J. Faller
Primary Institution: Semmelweis University of Medicine & St. John Hospital Budapest, Hungary
Hypothesis
The study investigates the relationship between hepatic arterial flow and portal venous flow during surgical procedures.
Conclusion
The study found that occluding the portal vein significantly increases hepatic arterial flow, while occluding the hepatic artery does not affect portal venous flow.
Supporting Evidence
- The study measured hepatic arterial flow and portal venous flow in 14 patients.
- Significant increases in hepatic arterial flow were observed after portal vein occlusion.
- The methodology used was a transit time ultrasonic volume flowmeter, which is a new technique for measuring blood flow.
Takeaway
When doctors block the blood flow to the liver in one way, it can make another blood flow increase a lot, but blocking the other way doesn't change the first one.
Methodology
The study used a transit time ultrasonic volume flowmeter to measure blood flow in 14 patients undergoing surgery for pancreatic cancer.
Limitations
The study only included patients with carcinoma in the splanchnic area and may not be generalizable to other populations.
Participant Demographics
Patients had a mean age of 51.5 years, with a range from 37 to 71 years.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Want to read the original?
Access the complete publication on the publisher's website