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[Changes in hepatic blood flow after various types of portal shunt in the rat].
Gastroenterol Clin Biol. 1983 Apr; 7(4):335-9.GC

Abstract

The relationship between liver trophicity and the early (24 h) or late (14 days) modifications of the hepatic blood flow were studied in the rat after several types of portosystemic shunts (portacaval shunt, mesocaval shunt, portacaval transposition and arterialization of the portal vein after portacaval shunt). Twenty-four hrs after portacaval shunt, the total hepatic blood flow was decreased to 60 p. 100 of the initial value and remained so during the following days. Within a week, there was a liver atrophy with a decrease of the LW/BW to 60 p. 100 of the preoperative value. Fourteen days after operation, the hepatic blood flow per gram of liver was similar to that observed preoperatively. Whatever the type of shunt, there was a significant relationship between total hepatic blood flow and liver weight, 14 days after operation. Thus, after portal diversion, the quality of the blood perfusing the liver has little incidence upon the maintenance of liver trophicity. These results suggest that hemodynamic factors are more important than hormonal (pancreatic) factors in the constitution of liver atrophy after end-to-side portacaval shunt.

Authors

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Pub Type(s)

English Abstract
Journal Article

Language

fre

PubMed ID

6873546

Citation

Castaing, D, et al. "[Changes in Hepatic Blood Flow After Various Types of Portal Shunt in the Rat]." Gastroenterologie Clinique Et Biologique, vol. 7, no. 4, 1983, pp. 335-9.
Castaing D, Crestanello F, Morin J, et al. [Changes in hepatic blood flow after various types of portal shunt in the rat]. Gastroenterol Clin Biol. 1983;7(4):335-9.
Castaing, D., Crestanello, F., Morin, J., & Bismuth, H. (1983). [Changes in hepatic blood flow after various types of portal shunt in the rat]. Gastroenterologie Clinique Et Biologique, 7(4), 335-9.
Castaing D, et al. [Changes in Hepatic Blood Flow After Various Types of Portal Shunt in the Rat]. Gastroenterol Clin Biol. 1983;7(4):335-9. PubMed PMID: 6873546.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - [Changes in hepatic blood flow after various types of portal shunt in the rat]. AU - Castaing,D, AU - Crestanello,F, AU - Morin,J, AU - Bismuth,H, PY - 1983/4/1/pubmed PY - 1983/4/1/medline PY - 1983/4/1/entrez SP - 335 EP - 9 JF - Gastroenterologie clinique et biologique JO - Gastroenterol Clin Biol VL - 7 IS - 4 N2 - The relationship between liver trophicity and the early (24 h) or late (14 days) modifications of the hepatic blood flow were studied in the rat after several types of portosystemic shunts (portacaval shunt, mesocaval shunt, portacaval transposition and arterialization of the portal vein after portacaval shunt). Twenty-four hrs after portacaval shunt, the total hepatic blood flow was decreased to 60 p. 100 of the initial value and remained so during the following days. Within a week, there was a liver atrophy with a decrease of the LW/BW to 60 p. 100 of the preoperative value. Fourteen days after operation, the hepatic blood flow per gram of liver was similar to that observed preoperatively. Whatever the type of shunt, there was a significant relationship between total hepatic blood flow and liver weight, 14 days after operation. Thus, after portal diversion, the quality of the blood perfusing the liver has little incidence upon the maintenance of liver trophicity. These results suggest that hemodynamic factors are more important than hormonal (pancreatic) factors in the constitution of liver atrophy after end-to-side portacaval shunt. SN - 0399-8320 UR - https://www.unboundmedicine.com/medline/citation/6873546/[Changes_in_hepatic_blood_flow_after_various_types_of_portal_shunt_in_the_rat]_ DB - PRIME DP - Unbound Medicine ER -