六、操作程序 Procedure :测量胃管拟插入长度 Measure tubing from bridge of nose to earlobe,then to the point halfway between the end of the sternum and the navel :标识长度 Mark measured length with a marker or note the distance :润滑胃管 Lubricate 2-4 inches of tube with lubricant (preferably 2%Xylocaine) ⇣ 测量胃管拟插入长度 Measure tubing from bridge of nose to earlobe, then to the point halfway between the end of the sternum and the navel ⇣ 标识长度 Mark measured length with a marker or note the distance ⇣ 润滑胃管 Lubricate 2-4 inches of tube with lubricant (preferably 2% Xylocaine). Procedure 六、操作程序