Male rats were given ethylene glycol monomethyl ether (EGM) or ethylene glycol monobutyl ether (EGB) po for 4 consecutive days at doses of 100 or 500 mg/kg body wt/day for EGM, and 500 or 1000 mg/kg body wt/day for EGB. Animals were killed on Days 1, 4, 8, and 22 after the final treatment. Both EGM
Small vessels gradually reappear within the esophageal wall after endoscopic injection sclerotherapy or endoscopic variceal ligation, which causes late recurrent bleeding. Additional ligation or a small amount of sclerotherapy of these thin and serpentine vessels is sometimes difficult to perform,