最近,日本关西医科大学外科和第三内科的科研小组在名古屋市召开的日本第29届消化器官外科学会上报告,在直肠粘膜下注入水含油乳剂,可增强腹部图像超声诊断的回声,并可在术前判断淋巴结的廓清范围。此乳剂由10％的芝麻油、1.3％的界面活性剂、45％的碘类造影剂和43.7％的蒸馏水经超声波处理乳化而成。 Recently, the Department of Surgery and the Third Internal Medicine Department of the Kansai Medical University in Japan reported on the 29th Japan Society of Gastroenterological Surgery held in Nagoya City that water and oily emulsions were injected under the rectal mucosa to enhance the echo of abdominal image ultrasound diagnosis. Lymph node clearance can be determined before surgery. The emulsion was emulsified by ultrasonic treatment with 10% sesame oil, 1.3% of a surfactant, 45% of an iodine contrast agent, and 43.7% of distilled water.