Three‐dimensional view of the vascular structure of the lower esophagus in clinical portal hypertension
Makoto Hashizume, Seigo Kitano, Keizo Sugimachi, Katsuo Sueishi – 1 November 1988 – The venous anatomy of the lower esophagus and upper stomach was studied in nine patients with portal hypertension and in five without, following infusion of a silicon rubber compound into vessels of the excised organs within whole tissues made transparent with methyl salicylate. Four venous channels were identified in normal tissues: intraepithelial, subepithelial superficial, deep submucosal and adventitial veins.