[Effects induced hypothermia on hepatic portal circulation].
Studies of the liver circulation in dogs during hypothermia, showed that portal blood flow is reduced with no significant changes of blood pressure and with important vascular resistance. These effects are probably due to the contraction of pre-capillaries sphincters.
Escalda
A
A
Instituto de Fisiologia, Faculdade de Medicina de Lisboa, Lisbonne.
Silva Carvalho
L
L
Laranjeira
L
L
Mirabeau Cruz
J
J
Silva Carvalho
J
J
D000818:Animals; D004285:Dogs; D007036:Hypothermia, Induced; D008102:Liver Circulation; D011169:Portal Vein / Q000502:physiology*; D014655:Vascular Resistance; D014690:Venous Pressure
Effets de l'hypothermie provoquée sur la circulation portale hépatique.