Do you need an empty stomach for B-ultrasound examination?

Women do B-ultrasound examination pregnancy is normal do not need fasting, because after eating and will not affect the results of B-ultrasound examination. only for women with fertility requirements, it is recommended to hold urine, keep the bladder absolutely full of cases and then do B-ultrasound examination, this time can clearly see the intrauterine embryo situation. However, for women without fertility requirements. Often can consider direct transvaginal B ultrasound examination, this time do not need to hold urine, and can more clearly see the intrauterine embryo situation. Mainly is to confirm intrauterine pregnancy, and then consider abortion.