Cruveilhier-Baumgarten syndrome /krYvāyā″boum″gärtən/ [Jean Cruveilhier, French pathologist, 1791–1874; Paul Baumgarten, German pathologist, 1848–1928] , recanalization of the paraumbilical veins with cirrhosis of the liver, portal hypertension, and splenomegaly.