先天性肥厚性幽门狭窄的突出表现是()
A.发热
B.腹痛
C.腹泻
D.呕吐
E.贫血
参考答案:D
如图所示;用游标深度尺测得55°的燕尾槽的深度是40mm,用直径为30mm的圆棒做测量棒,测得两圆棒之间的距离为20.40mm,求燕尾槽槽底A和槽口B的宽度()。
A.102.36mm,56.17mm
B.115.40mm,53.80mm
C.77.60mm,48.20mm
D.108.03mm,52.02mm
应首先采取哪项治疗
A.紧急输
B.6-氨基己酸静脉滴注
C.质子泵抑制剂静脉滴注
D.生长抑素静脉滴注