肠梗阻的超声诊断依据是:() A.小肠内径大于2 cm,大肠内径大于3 cm B.小
题型:单项选择题
问题:
肠梗阻的超声诊断依据是:()
A.小肠内径大于2 cm,大肠内径大于3 cm
B.小肠内径大于3 cm,大肠内径大于4 cm
C.小肠内径大于4 cm,大肠内径大于5 cm
D.小肠内径大于5 cm,大肠内径大于6 cm
E.小肠内径大于6 cm,大肠内径大于7 cm
肠梗阻的超声诊断依据是:()
A.小肠内径大于2 cm,大肠内径大于3 cm
B.小肠内径大于3 cm,大肠内径大于4 cm
C.小肠内径大于4 cm,大肠内径大于5 cm
D.小肠内径大于5 cm,大肠内径大于6 cm
E.小肠内径大于6 cm,大肠内径大于7 cm